Niigata University   Center for Transdisciplinary Research   Associate Professor

2006.4 - 2009.3

Nagoya University   Department of Electrical Engineering and Computer Science, Graduate School of Engineering   Assistant

2005.4 - 2006.3

Nagoya University   EcoTopia Science Institute   Assistant

2004.4 - 2005.3

Nagoya University   Center for Information Media Studies   Assistant

2000.4 - 2004.3

Japan Society for the Promotion of Science   research fellow

1999.4 - 2000.3

電子情報通信学会   通信ソサイエティ研専運営会議・研専運営会議議長

2024.6 - 2026.6

電子情報通信学会   通信ソサイエティ研専運営会議・研専運営会議副議長

2022.6 - 2024.6

The Institute of Electrical and Electronics Engineers   Member

2020.11

The Institute of Electronics,Information and Communication Engineers

2019.4

電子情報通信学会   無線通信システム研究専門委員会・専門委員

2017.6

The Institute of Electronics,Information and Communication Engineers

2017.6 - 2019.3

電子情報通信学会   通信ソサイエティ編集会議・ソサイエティ副編集長

2016.6 - 2018.6

電子情報通信学会   会誌編集委員会・委員

2016.6 - 2018.6

電子情報通信学会   代議員会・代議員

2016.4 - 2017.5

The Institute of Electronics,Information and Communication Engineers

2015.6 - 2017.5

電子情報通信学会   東海支部・庶務幹事

2015.6 - 2017.5

電子情報通信学会   複雑コミュニケーションサイエンス研究専門委員会・専門委員

2015.4

電子情報通信学会   複雑コミュニケーションサイエンス時限研究専門委員会・委員長

2014.6 - 2015.3

The Institute of Electronics,Information and Communication Engineers

2013.5 - 2015.6

The Institute of Electronics,Information and Communication Engineers

2013.4 - 2015.6

電子情報通信学会   複雑コミュニケーションサイエンス時限研究専門委員会・副委員長

2013.4 - 2014.6

電子情報通信学会   小中高生科学教室・委員

2012.5 - 2015.6

電子情報通信学会   複雑コミュニケーションサイエンス時限研究専門委員会・幹事

2012.5 - 2013.3

電子情報通信学会   スマート無線研究専門委員会・専門委員

2011.5 - 2017.5

The Institute of Electronics,Information and Communication Engineers

2011.5 - 2013.3

電子情報通信学会   複雑コミュニケーションサイエンス時限研究専門委員会・専門委員

2011.4 - 2012.5

The Institute of Electronics,Information and Communication Engineers

2008.5 - 2012.5

The Institute of Electronics,Information and Communication Engineers

2007.5 - 2013.3

電子情報通信学会   無線通信システム研究専門委員会・専門委員

2005.5 - 2011.5

電子情報通信学会   ソサイエティ論文誌編集委員会・査読委員

1999.7

電子情報通信学会   会員

1994.8 - 2009.5

ドクターヘリに搭載される医療業務用無線の高度化に関する調査検討会   座長  

2018.9 - 2019.3   

東海受信環境クリーン協議会   技術部会員  

2018.7 - 2024.6   

臨海地域における災害時の通信手段の確保に関する調査検討会   座長  

2017.2 - 2017.7   

通信ソサイエティ活動功労賞

2017.9   電子情報通信学会  

通信ソサイエティ活動功労賞

2015.9   電子情報通信学会  

Communications Society Best Letter Award

2014.5   IEICE  

通信ソサイエティ活動功労賞

2013.9   電子情報通信学会  

通信ソサイエティ活動功労賞

2012.9   電子情報通信学会  

通信ソサイエティ活動功労賞

2011.9   電子情報通信学会  

FIT2010論文賞

2010.9   情報科学技術フォーラム推進委員会  

通信ソサイエティ活動功労賞

2009.9   電子情報通信学会  

通信ソサイエティ活動功労賞

2006.9   電子情報通信学会  

通信ソサイエティ活動功労感謝状

2002.9   電子情報通信学会  

Young Engineer Award

1998.3   IEICE  

Inose Science Award

1996.7  

学生研究奨励賞受賞

1996.5   電子情報通信学会東海支部学生会  

An experimental evaluation of air-to-air MIMO transmission in wireless LAN relay systems using drones Reviewed International journal

S. Kawabe, H Okada, C. Ben Naila, M Katayama

International Conference on Information Networking (ICOIN)   Vol. 563 ( 567 )   2024.1

Visible Light Communication Systems Using a High-speed Display and Rolling-shutter Camera Reviewed International journal

H. Okada, T. Hayashi, K. Kobayashi, T. Wada, C. Ben Naila, M. Katayama

Asia-Pacific Conference on Communications (APCC)   Vol. 244 ( 249 )   2023.11

Communication-Aware Flight Algorithms for UAV-Based Delay-Tolerant Networks Reviewed International journal

H. Asano, H. Okada, C. Ben Naila, M. Katayama

IEICE Transactions on Communications   Vol. E106-B ( 11 ) page： 1122 - 1132   2023.11

Interpolation of Missing Data for Wireless Operation of Industrial Robot Reviewed International journal

Y. Takagi, C. Ben Naila, H. Okada, M. Katayama

Annual Conference of the IEEE Industrial Electronics Society (IECON)     2023.10

Robust Video Transmission for Robot Teleoperation over Networks with Packet Loss Reviewed International journal

F. Sasaki, C. Ben Naila, H. Okada, M. Katayama

Annual Conferene of the IEEE Industrial Electronics Society (IECON)     2023.10

Design and Analysis of A Multi-Rate Multiple-Access Differential Chaos Shift Keying System Reviewed International coauthorship International journal

M. Miao, C. Ben Naila, H. Okada, M. Katayama

IEICE Transactions on Communications   Vol. E106-B ( 10 ) page： 873 - 880   2023.10

Experimental Evaluation of 920 MHz Band Air-to-Ground Radio Wave Propagation in Mountainous Areas Reviewed International journal

T. Okuda, H. Okada, C. Ben Naila, M. Katayama

IEICE Transactions on Communications   Vol. E106-B ( 10 ) page： 949 - 958   2023.10

High Speed Optical Wireless Uplink using Multiuser MIMO with Angle Diversity Reviewed International journal

X. Zhu, C. Ben Naila, H. Okada, M. Katayama

IEEE International Symposium on Personal, Indoor and Mobile Radio Communication (PIMRC)     2023.9

High-Speed Image Sensor Communication Using High Dynamic Range Combining Reviewed International journal

R. Huang, T. Yamazato, M. Kinoshita, H. Okada, S. Arai, K. Kamakura, T. Yendo, T. Fujii

IEICE Communications Express   Vol. 12 ( 9 ) page： 493 - 498   2023.9

Performance of Intelligent Reflecting Surface Based-FSO Link under Strong Turbulence and Spatial Jitter Reviewed International journal

T. Ishida, C. Ben Naila, H. Okada, M. Katayama

IEEE Symposium on Computers and Communications (ISCC) Workshop on Optical Wireless Communications     2023.7

Simultaneous Visible Light Communication and Ranging Using High-Speed Stereo Cameras Based on Bicubic Interpolation Considering Multi-Level Pulse-Width Modulation Reviewed International journal

R. Huang, M. Kinoshita, T. Yamazato, H. Okada, K. Kamakura, S. Arai, T. Yendo, T. Fujii

IEICE Transactions on Fundamentals   Vol. E106-A ( 7 ) page： 990 - 997   2023.7

Valueput Improvement of a Sensor Network with ACK-based Protocols Reviewed International journal

R. Tanahashi, C. Ben Naila, H. Okada, M. Katayama

IEICE Communications Express   Vol. 12 ( 7 ) page： 356 - 361   2023.7

Slotted ALOHA Based Transmission Control Considering Available Channel Bias in Satellite IoT Systems Reviewed

H. Okada, K. Kumazawa, M. Matsui, K. Tategami, D. Goto, K. Itokawa, F. Yamashita, M. Katayama

IEICE Transactions on Communications   Vol. J106-B ( 7 ) page： 413 - 423   2023.7

Performance Analysis of Intelligent Reflecting Surface Assisted-FSO System over Turbulent Channels with Pointing Errors Reviewed International journal

T. Ishida, C. Ben Naila, H. Okada, M. Katayama

IEEE Vehicular Technology Conference (VTC)     2023.6

Mitigation of Vessel Motion Effects for MIMO Underwater Optical Wireless Communication System using Spatial Coding Reviewed International journal

H. Ando, C. Ben Naila, H. Okada, M. Katayama

IEEE International Conference on Communications (ICC)     page： 961 - 965   2023.5

A GIS-based Network Configuration Method for Inspections of Power Transmission Facilities Using UAVs Reviewed

T. Okuda, H. Okada, H. Tanaka, T. Fujiwara, C. Ben Naila, M. Katayama

IEICE Transactions on Communications   Vol. J106-B ( 3 ) page： 237 - 241   2023.3

A Proposal of Hidden Screen-Camera Communication Systems Using Adversarial Examples on CNN Depth Estimation Model Reviewed International journal

C. Lee, H. Okada, T. Wada, C. Ben Naila, M. Katayama

RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP)     page： 356 - 359   2023.3

Communication-aware flight algorithm for UAVs in delay-tolerant aerial networks Reviewed International journal

H. Asano, H. Okada, C. Ben Naila, M. Katayama

IEEE Consumer Communications and Networking Conference (CCNC)     page： 287 - 292   2023.1

Influence of Walsh-Hadamard Code Sequency in Visible Light Communication Using an Event Camera Reviewed International journal

D. Ehara, Z. Tang, M. Kinoshita, T. Yamazato, H. Okada, K. Kamakura, S. Arai, T. Yendo, T. Fujii

International Conference on Emerging Technologies for Communications (ICETC)     2022.12

Voronoi-based UAV flight method for non-uniform user distribution in delay-tolerant aerial networks Reviewed International journal

H. Asano, H. Okada, C. Ben Naila, M. Katayama

IEICE Transactions on Communications   Vol. E105-B ( 11 ) page： 1414 - 1423   2022.11

Evaluation of Conventional and Imaging MIMO OWC Systems using Linear Array Design Reviewed International journal

C. Ben Naila, T. Nakamura, H. Okada, M. Katayama

IEEE Photonics Journal   Vol. 14 ( 5 )   2022.10

Spatial Diversity for Mitigating Near-far Problem in Wireless Optical CDMA Systems Reviewed International journal

T. Kasukabe, C. Ben Naila, H. Okada, M. Katayama

IEEE International Symposium on Personal, Indoor and Mobile Radio Communication (PIMRC)     2022.9

Design and Evaluation of Optimum Receiver for Turbulent Underwater Optical Wireless Channel Reviewed International journal

K. Yamada, C. Ben Naila, H. Okada, M. Katayama

IEEE Vehicular Technology Conference (VTC)     2022.6

Propagation Characteristics of 920 MHz band LPWA for Inspections of Power Transmission Lines Using UAVs Reviewed

T. Okuda, H. Okada, H. Tanaka, T. Fujiwara, N. Matsui, C. Ben Naila, M.katayama

IEEE Consumer Communications and Networking Conference (CCNC)     page： 713 - 714   2022.1

A UAV flight method for non-uniform user distributions in aerial wireless relay networks Reviewed

H. Asano, H. Okada, C. Ben Naila, M. Katayama

IEEE Consumer Communications and Networking Conference (CCNC)     page： 169 - 174   2022.1

A Cancellation of Inter-LEDs Interference Using Deconvolution In Visible Light Communication between LED Traffic Light and High-speed Image Sensor Reviewed

T. Yamamoto, T. Yamazato, H. Okada, M. Kinoshita, K. Kamakura, S. Arai, T. Yendo, T. Fujii

IEICE Transactions on Communications   Vol. J104-B ( 11 ) page： 938 - 948   2021.11

Comparison of Distance Performances of Modulation Schemes in Intelligent Transport System Image Sensor Communication Reviewed

T. Yamamoto, T. Yamazato, H, Okada, M. Kinoshita, K. Kamakura, S. Arai, T. Yendo, T. Fujii

IEICE Communications Express   Vol. 10 ( 8 ) page： 498 - 504   2021.8

Vehicle Distance Measurement based on Visible Light Communication Using Stereo Cameras Reviewed

R. Huang, T. Yamazato, M. Kinoshita, H. Okada, K. Kamakura, S. Arai, T. Yendo, T. Fujii

IEEE Intelligent Vehicles Symposium     2021.7

Experimental Evaluation of a Wireless LAN Relay System Using Unmanned Aerial Vehicles Reviewed

H. Tanaka, N. Matsui, Y. Watanabe, H. Okada, M. Katayama

IEEE Vehicular Technology Conference (VTC)     2021.4

Experimental evaluation of indoor optical wireless MIMO systems with square and linear array constellations Reviewed International journal

T. Nakamura, C. Ben Naila, K. Kobayashi, H. Okada, M. Katayama

IEEE Photonics Journal   Vol. 13 ( 1 )   2021.2

Experimental Evaluation of an Indoor Long Distance High Speed Imaging MIMO System Reviewed

A. Iwasa, C. Ben Naila, K. Kobayashi, H. Okada, M. Katayama

IEEE Global Communications Conference (GLOBECOM)     2020.12

Performance Evaluation of Range Estimation for Image Sensor Communication Using Phase-only Correlation Reviewed

R. Huang, M. Kinoshita, T. Yamazato, H. Okada, S. Arai, T. Yendo, T. Fujii

IEEE GLOBECOM Workshop on Optical Wireless Communications (OWC)     2020.12

A Comparison of Distance Performances of Modulation Schemes in an ITS Image Sensor Communication Reviewed

T. Yamamoto, T. Yamazato, H, Okada, M. Kinoshita, K. Kamakura, S. Arai, T. Yendo, T. Fujii

International Conference on Emerging Technologies for Communications     page： -   2020.12

Rebounding Flight with Rebounding Rate in a Wireless Relay Network Using Drones Reviewed

H. Asano, H. Okada, C. Ben Naila, M. Katayama

IEICE Transactions on Communications   Vol. J103-B ( 12 ) page： 679-683   2020.12

A Study on Visible Light Communications Using a High-Speed Display and a Rolling-Shutter Camera Reviewed

T. Hayashi, H. Okada, K. Kobayashi, T. Wada, M. Katayama

International Symposium on Nonlinear Theory and its Application (NOLTA)     page： 316 - 319   2020.11

Experimental Performance Evaluation of Image Sensor Based Visible Light Communication Using a DMD Projector in a Driving Condition Reviewed

T. Arisue, M. Kinoshita, T. Yamazato, H. Okada, K. Kamakura, S. Arai, T. Yendo, T. Fujii

IEICE Transactions on Fundamentals   Vol. J103-A ( 11 ) page： 283-286   2020.11

Flight Models in Wireless Relay Networks Using Drones for Large-Scale Disasters Reviewed

H. Yanai, H. Okada, K. Kobayashi, M. Katayama

IEICE Transactions on Communications   Vol. J103-B ( 2 ) page： 57-66   2020.2

A Controller Design Method Considering the Influence of Packet Loss as a Control-dependent Disturbance Reviewed

T. Ogura, K. Kobayashi, H. Okada, M. Katayama

IEEJ Transaction on Electronics, Information and Systems   Vol. 140 ( 2 ) page： 212-218   2020.2

Performance Improvement of V2I Uplink Transmission on Far Vehicles Using Frequency Scheduling-Based Cooperative V2V Relay Transmission Reviewed

H. Ishikawa, E. Okamoto, H. Okada, S. Makido

IEEE Consumer Communications and Networking Conference (CCNC)     2020.1

BER Measurement for Transmission Pattern Design of ITS Image Sensor Communication Using DMD Projector Reviewed

T. Arisue, T. Yamazato, H, Okada, M. Kinoshita, S. Arai, T. Yendo, K. Kamakura, T. Fujii

IEEE Consumer Communications and Networking Conference (CCNC)     2020.1

Performance Evaluation of Precoded Pulse Width Modulation for Visible Light Communicatino Using Image Sensor Reviewed

S. Kamegawa, M. Kinoshita, T. Yamazato, H. Okada, T. Fujii, S. Arai, T. Yendo, K. Kamakura

IEICE Transactions on Communications   Vol. J102-B ( 12 ) page： 962-965   2019.12

Guaranteed Time Slot Allocation for IEEE 802.15.4-Based Wireless Feedback Control Systems Reviewed

K. Kobayashi, H. Okada, M. Katayama

IEEE Access   Vol. 7 ( 1 ) page： 161211-161219   2019.11

Synchronous CDMA for a PLC-based multi-machine control system Reviewed

M. Hasegawa, K. Kobayashi, H. Okada, M. Katayama

Annual Conference of the IEEE Industrial Electronics Society (IECON)     2019.10

Flight Models in Wireless Relay Networks Using Drones for Large-Scale Disasters Reviewed

H. Yanai, H. Okada, K. Kobayashi, M. Katayama

IEICE Transactions on Communications     2019.9

Inclination of Flying Drones in Aerial Wireless Relay Networks Reviewed

H. Okada, J. Suzuki, H. Yanai, K. Kobayashi, M. Katayama

IEEE VTC2019-Fall Workshops on Swarm Intelligence: Autonomous and Connected Unmanned Aircraft Systems     2019.9

Performance Evaluation of Precoded Pulse Width Modulation for Visible Light Communicatino Using Image Sensor Reviewed

S. Kamegawa, M. Kinoshita, T. Yamazato, H. Okada, T. Fujii, S. Arai, T. Yendo, K. Kamakura

IEICE Transactions on Communications     2019.9

Cross-layer combination of predictive control and error correction coding for wireless feedback control Reviewed

K. Kasai, K. Kobayashi, H. Okada, M. Katayama

IEEE Vehicular Technology Society Asia Pacific Wireless Communications Symposium (APWCS)     2019.8

Data signal modulation scheme based on perceptually uniform color space for image sensor-based visible light communication Reviewed

T. Sasaki, K. Kobayashi, H. Okada, M. Katayama

IEEE Vehicular Technology Society Asia Pacific Wireless Communications Symposium (APWCS)     2019.8

Overlaying a motion video with data information for digital signage and image-sensor-based visible light communication systems Reviewed

H. Okada, S. Yoshida, T. Wada, K. Kobayashi, M. Katayama

IEICE Communications Express   Vol. 8 ( 8 ) page： 323-328   2019.8

Performance of synchronous CDMA for the PLC-based remote multi-machine control Reviewed

M. Hasegawa, K. Kobayashi, H. Okada, M. Katayama

IEICE Communications Express   Vol. 8 ( 10 ) page： 410-415   2019.7

Adaptive transmission probability for CSMA/CA based consensus control of multi-agent systems Reviewed

K. Kobayashi, S. Noro, H. Okada, M. Katayama

IEICE Communications Express   Vol. 8 ( 9 ) page： 393-398   2019.7

Optical Wireless CDMA Receiver with Hard Limiters and Successive Interference Cancellers Reviewed

S. Ito, K. Kobayashi, H. Okada, M. Katayama

IEEE International Conference on Communications (ICC) Workshop on Optical Wireless Communications     2019.5

Influence of packet loss on wireless feedback control systems as a disturbance Reviewed

T. Ogura, K. Kobayashi, H. Okada, M. Katayama

IEICE Communications Express   Vol. 8 ( 7 ) page： 257-262   2019.4

Measurements of Multiple Access Performance of G3-PLC in a Large-scale Building Reviewed

K. Ikeda, K. Kobayashi, H. Okada, M. Katayama

IEEE International Symposium on Power Line Communications and Its Applications (ISPLC)     page： -   2019.4

An LED Transmitter Detection using Linear SVM and CNN for ITS Image Sensor Communication Reviewed

M. Hori, M. Kinoshita, T. Yamazato, H. Okada, T. Fujii, K. Kamakura, T. Yendo, S. Arai

International Conference and Exhibition on Visible Light Communications (ICELVC)     page： -   2019.3

Experimental Evaluation of Visible Light Communication Performance Applying Pixel Selection / Maximal Ratio Combining Reception by High-speed Stereo Camera Reviewed

M. Kinoshita, T. Yamazato, H, Okada, T. Fujii, S. Arai, T. Yendo, K. Kamakura

IEICE Transactions on Communications   Vol. J102-B ( 2 ) page： 90-97   2019.2

Performance Analysis of Uplink V2I Cooperative Transmission Scheme in Practical Road Environments Reviewed

H. Ishikawa, E. Okamoto, S. Okamoto, H. Okada, S. Makido

International Conference on Information Networking (ICOIN)     2019.1

A Comparison of Reception Methods for Visible Light Communication Using High-speed Stereo Cameras Reviewed

M. Kinoshita, T. Yamazato, H, Okada, T. Fujii, S. Arai, T. Yendo, K. Kamakura

IEEE Global Communications Conference (GLOBECOM)     2018.12

Performance Evaluation of Precoded Pulse Width Modulation for Image Sensor Communication Reviewed

S. Kamegawa, M. Kinoshita, T. Yamazato, H. Okada, T. Fujii, K. Kamakura, T. Yendo, S. Arai

IEEE GLOBECOM Workshop on Optical Wireless Communications     2018.12

A Proposal of Information Embedding Scheme Based on Discrete Cosine Transform in Parallel Transmission Visible Light Communications Reviewed

R. Mushu, T. Wada, K. Mukumoto, H. Okada

IEEE Global Conference on Consumer Electronics (GCCE)     page： -   2018.10

Performance Evaluation of Digital Signage and Image-Sensor-Based Visible Light Communication Systems Using Motion Video as Visual Information Reviewed

S. Yoshida, H. Okada, T. Wada, K. Kobayashi, M. Katayama

Workshop on Smart City based on Ambient Intelligence (SCAI 2018)     page： -   2018.8

Flight Schemes Considering Breaks for Wireless Relay Networks Using Drones during Large-Scale Disasters Reviewed

H. Yanai, H. Okada, K. Kobayashi, M. Katayama

International Workshop on Dependable Wireless Communications (DEWCOM)     page： -   2018.8

Performance Enhancement for Image Sensor Communication in an Intelligent Transport System Using a High-speed Stereo Camera Reviewed

M. Kinoshita, T. Yamazato, H, Okada, T. Fujii, S. Arai, T. Yendo, K. Kamakura

International Conference and Exhibition on Visible Light Communications (ICEVLC)     page： -   2018.3

Combination of a Wireless Sensor Network and Drone Using Infrared Thermometers for Smart Agriculture Reviewed

T. Moribe, H. Okada, K. Kobayashi, M. Katayama

IEEE Consumer Communications and Networking Conference     page： 632-633   2018.1

Simplified Vehicle Vibration Modeling for Image Sensor Communication Reviewed

M. Kinoshita, T. Yamazato, H. Okada, T. Fujii, S. Arai, T. Yendo, K. Kamakura

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences   Vol. E101-A ( 1 ) page： 176-184   2018.1

A Cross-layer Optimized Receiver Design for Wireless Feedback Control Systems Reviewed

K. Kobayashi, H. Okada, M. Katayama

IEEE Transactions on Communications   Vol. 66 ( 1 ) page： 320-329   2018.1

Performance Evaluation of Information Embedding Schemes Based on Wavelet Transform for Parallel Transmission Visible Light Communication Systems Reviewed

Y. Lin, T. Wada, K. Mukumoto, H. Okada

IEEE Global Conference on Consumer Electronics     page： 390-391   2017.10

Performance Improvement of Low-latency V2I Uplink Using Superposed Cooperative V2V Transmission Reviewed

E. Okamoto, H. Okada, Y. Ishi, S. Makido

IEEE Vehicular Technology Conference     2017.9

A Cross-layer Design of Optimized Receiver for Wireless State Feedback Control Reviewed

K. Kobayashi, H. Okada, M. Katayama

IEEE International Workshop on Signal Processing Advances in Wireless Communications     page： 750-754   2017.7

Adaptive Channel Coding Scheme Based on Selection of Control Information for Wireless Feedback Control Reviewed

Y. Miwa, K. Kobayashi, H. Okada, M. Katayama

IEICE Transactions on Fundamentals   Vol. J100-A ( 7 ) page： 259-267   2017.7

Modeling and Parameter Estimation of Vehicle Vibration Inducing Transmitter Displacement in ITS Image Sensor Communication Reviewed

M. Kinoshita, T. Yamazato, H, Okada, T. Fujii, S. Arai, T. Yendo, K. Kamakura

IEEE International Conference on Communications Workshop on Optical Wireless Communications     page： 144-149   2017.5

Selective Transmission of Control Information Based on Channel Periodicity in PLC-based Multiple-machine Control Reviewed

S. Sawada, K. Kobayashi, H. Okada, M. Katayama

IEEE International Symposium on Power Line Communications and Its Applications     2017.4

Evaluation of Radio Propagation Characteristics in 920 MHz Band for Wireless Sensor Networks in a Farm Field Reviewed

T. moribe, H. Okada, K. Kobayashi, M. Katayama

Agricultural Information Research   Vol. 26 ( 1 ) page： 1-10   2017.3

A Study on Variable Length Channel Coding for State Feedback in Wireless Control Systems Reviewed

Y. Miwa, K. Kobayashi, H. Okada, M. Katayama

IEEE Wireless Communications and Networking Conference     2017.3

A Study on Multiple Access Schemes for Wireless Control over the IEEE 802.15.4 Beacon-enabled Mode Reviewed

Y. Uematsu, K. Kobayashi, H. Okada, M. Katayama

IEEE Wireless Communications and Networking Conference     2017.3

Link Quality Information Sharing by Compressed Sensing and Compressed Transmission for Arbitrary Topology Wireless Mesh Networks Reviewed

H. Okada, S. Suzaki, T. Kato, K. Kobayashi, M. Katayama

IEICE Transactions on Communications   Vol. E100-B ( 3 ) page： 456-464   2017.3

A Modulation Method to Detect Phase Shift from Asynchronous Camera Image for Visible Light Communication Reviewed

W. Kihara, T. Yendo, S. Arai, T. Yamazato, H. Okada, K. Kamakura

RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP)     page： 133-136   2017.3

A Study on a Position Detection Method using the Hough Transform for Parallel Transmission Visible Light Communication Systems Reviewed

A. Tsubota, T. Wada, K. Mukumoto, H. Okada

RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP)     page： 125-128   2017.3

Vehicle to Infrastructure Visible Light Communication using DCO-OFDM Reviewed

N. Kawagita, T. Yamazato, H. Okada, T. Fujii, S. Arai, T. Yendo, K.Kamakura

RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP)     page： 129-132   2017.3

Evaluation of Time Asynchronous of Display-Camera Links for Visible Light Communications Reviewed

H. Ichikawa, S. Sato, H. Okada, T. Wada, K. Kobayashi, M. Katayama

RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP)     page： 121-124   2017.3

H-infinity control design considering packet loss as a disturbance for networked control systems Reviewed

T. Ogura, K. Kobayashi, H. Okada, M. Katayama

IEICE Transactions on Fundamentals, vol.E100-A, no.2, pp.353-360   Vol. E100-A ( 2 ) page： 353-360   2017.2

A Visualization Method of Link Qualities and Their Correlations Using Self-Organizing Map for Wireless Mesh Networks Reviewed

Y. Minematsu, H. Okada, K. Kobayashi, M. Katayama

IEICE Transactions on Communications   Vol. J100-B ( 2 ) page： 100-110   2017.2

Position estimation of LED matrix in image sensor communication Reviewed

T. Asai, T. Yendo, S. Arai, T. Yamazato, H. Okada, T. Fujii, K. Kamakura

Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA)     page： 1-5   2016.12

A study on H-infinity controller design considering the influence of packet loss as a disturbance Reviewed

T. Ogura, K. Kobayashi, H. Okada, M. Katayama

42th Annual Conference of the IEEE Industrial Electronics Society (IECON2016)     page： -   2016.10

A study on time division multiple access scheme based on predicted tracking error for wireless feedback control of multiple plants Reviewed

S. Kimura, K. Kobayashi, H. Okada, M. Katayama

42th Annual Conference of the IEEE Industrial Electronics Society (IECON2016)     page： -   2016.10

A study on a source coding scheme considering the importance of control data for wireless feedback control systems Reviewed

A. Nagata, K. Kobayashi, H. Okada, M. Katayama

42th Annual Conference of the IEEE Industrial Electronics Society (IECON2016)     page： -   2016.10

Channel Measurement of Infrastructure-to-Vehicle Image Sensor Communication Reviewed

M. Kinoshita, T. Yamazato, H, Okada, T. Fujii, S. Arai, T. Yendo, K. Kamakura

23rd World Congress on Intelligent Transport Systems     page： AT-TP0403   2016.10

A Study on Relay Node Positioning in Sensor Networks Using Street Space Reviewed

H. Imai, K. Mase, H. Okada, K. Nakano

IEICE Transactions on Communications, vol.J99-B, no.10, pp.871-880   Vol. J99-B ( 10 ) page： 871-880   2016.10

Visible Light Communication Systems Using Blue Color Difference Modulation for Digital Signage Reviewed

S. Sato, H. Okada, K. Kobayashi, T. Yamazato, M. Katayama

IEEE International Symposium on Personal, Indoor and Mobile Radio Communication     page： 1242-1247   2016.9

Measurement of Radio Propagation in 920 MHz Band for Wireless Sensor Networks in a Farm Field Reviewed

T. Moribe, H. Okada, K. Kobayashi, M. katayama

IEEE Vehicular Technology Society Asia Pacific Wireless Communications Symposium     page： 448-452   2016.8

Error-Rate Performance of AsynchronousWireless Optical CDMA System Using a Hard Limiter for Noise Environment Reviewed

Yusuke Yamamoto, Kentaro Kobayashi, Hiraku Okada, Masaaki Katayama

Transactions of the Institute of Systems, Control and Information Engineers, vol.29, no.6, pp.242-249   Vol. 29 ( 6 ) page： 242-249   2016.6

Improving Communication Rate of Road-to-Vehicle Visible Light Communication System Using High-Speed Camera and LED Traffic Light Reviewed

D. Iwase, M. Kasai, T. Yendo, S. Arai, H. Okada, K. Kamakura, T. Fujii

IEICE Transactions on Communications, vol.J99-B, no.2, pp.97-104   Vol. J99-B ( 2 ) page： 97-104   2016.2

Experimental Evaluation of a Distributed Sensor Network Applying Source Node Grouping Reviewed

Y. Ishikawa, H. Okada, K. Naito, K. Kobayashi, M. Katayama

8th International Workshop on Autonomous Self-Organizing Networks (ASON)     page： 283-286   2015.12

Novel Demodulation Scheme Based on Blurred Images for Image-Sensor-Based Visible Light Communication Reviewed

Y. Ohira, S. Arai, T. Yendo, T. Yamazato, H. Okada, T. Fujii and K. Kamakura

IEEE GC 2015 Workshop on Optical Wireless Communication (OWC 2015)     2015.12

I2V-VLC Vehicle Motion Modeling Using Actual Vehicle Vibration Reviewed

M. Kinoshita, T. Yamazato, H, Okada, T. Fujii, S. Arai, T. Yendo, K. Kamakura

International Workshop on Vision, Communications and Circuits (IWVCC'15)     page： -   2015.11

[Exhibition] An Optical Camera Communication System Using Digital Signage

S. Sato, H. Okada, K. Kobayashi, T. Yamazato, M. Katayama

International Conference and Exhibition on Visible Light Communications     page： -   2015.10

Tracking of LED headlights considering NLOS for an image sensor based V2I-VLC Reviewed

Y. Kawai, T. Yamazato, H. Okada, T. Fujii, T. Yendo, S. Arai, K. Kamakura

International Conference and Exhibition on Visible Light Communications     page： -   2015.10

An Analyzing Method Using Self-Organizing Map for MIMO Mesh Networks Reviewed

Y. Minematsu, H. Okada, K. Kobayashi, M. Katayama

Asia-Pacific Conference on Communications     page： 37-41   2015.10

ON-OFF Error Control Coding Scheme for Minimizing Tracking Error in Wireless Feedback Control Systems Reviewed

S. Hattori, K. Kobayashi, H. Okada, M. Katayama

IEEE Transactions on Industrial Informatics   Vol. 11 ( 6 ) page： 1411-1421   2015.10

Message Communication System Using Unmanned Aerial Vehicles under Large-Scale Disaster Environments Reviewed

K. Mase, H. Okada

IEEE International Symposium on Personal, Indoor and Mobile Radio Communication     page： 2366-2371   2015.9

Vehicle Motion and Pixel Illumination Modeling for Image Sensor Based Visible Light Communication Reviewed

T. Yamazato, M. Kinoshita, S. Arai, E. Souke, T. Yendo, T. Fujii, K. Kamakura, H. Okada

IEEE Journal on Selected Areas in Communications   Vol. 33 ( 9 ) page： 1793-1805   2015.9

Signal Demodulation Method from Degraded Image for Visible Light Communication Using LED and High-Speed Camera Reviewed

Y. Ohira, S. Arai, T. Yendo, T. Yamazato, H. Okada, T. Fujii, K. Kamakura

IEICE Transactions on Communications   Vol. J98-B ( 7 ) page： 696-706   2015.7

Area Transmission Efficiency of Single-User and Multi-User MIMO in Grid-Topology Wireless Mesh Networks Reviewed

H. Kusumoto, H. Okada, K. Kobayashi, M. Katayama

IEEE Vehicular Technology Conference     2015.5

Joint Random Network and Multi-Route Coding for Information Advertisement in Wireless Mesh Networks Reviewed

Y. Sugao, H. Okada, K. Kobayashi, M. Katayama

IEICE Transactions on Communications   Vol. J98-B ( 4 ) page： 373-382   2015.4

Predictive Control for Performance Improvement of a Feedback Control System using Cyclostationary Channels Reviewed

C. Carrizo, K. Kobayashi, H. Okada, M. Katayama

IEICE Transactions on Fundamentals   Vol. E98-A ( 4 ) page： 1000-1005   2015.4

Investigation on Relationship Between Communication Distance and Receiving Characteristics in Image-Sensor-Based Visible Light Communication Reviewed

Y. Ohira, E. Souke, S. Arai, T. Yamazato, T. Yendo, H. Okada, T. Fujii and K. Kamakura

RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing     page： 274-277   2015.2

Cooperative Repeaters to Improve Data Collection in Low Power Generation for Solar-powered Wireless Sensor Networks Reviewed

N. Ishitani, K. Kobayashi, H. Okada, M. Katayama

IEEE Consumer Communications and Networking Conference     page： 361-366   2015.1

Construction of a Node-combined Wireless Network for Large-scale Disasters Reviewed

A. Mori, H. Okada, K. kobayashi, M. Katayama, K. Mase

IEEE Consumer Communications and Networking Conference     page： 219-224   2015.1

Outdoor Road-to-Vehicle Visible Light Communication Using On-Vehicle High-Speed Camera Reviewed

C. Premachandra, T. Yendo, M. P. Tehrani, T. Yamazato, H. Okada, T. Fujii, M. Tanimoto

International Journal of Intelligent Transportation Systems Research   Vol. 13 ( 1 ) page： 28-36   2015.1

An Information Sharing Method Using Compressed Sensing in Wireless Distributed Networks Reviewed

S. Suzaki, H. Okada, K. Kobayashi, M. Katayama

IEEE International Workshop on Management of Emerging Networks and Services     page： 345-349   2014.12

Motion Modeling of Mobile Transmitter for Image Sensor Based I2V-VLC, V2I-VLC, and V2V-VLC Reviewed

M. Kinoshita, T. Yamazato, H, Okada, T. Fujii, S. Arai, T. Yendo, K. Kamakura

IEEE Workshop on Optical Wireless Communications     page： 535-540   2014.12

Channel Fluctuation Measurement for Image Sensor Based I2V-VLC, V2I-VLC, and V2V-VLC Reviewed

M. Kinoshita, T. Yamazato, H, Okada, T. Fujii, S. Arai, T. Yendo, K. Kamakura

IEEE Asia Pacific Conferece on Circuits and Systems     page： 332-335   2014.11

BER Characteristic of Optical-OFDM using OCI Reviewed

Y. Goto, I. Takai, T. Yamazato, H. Okada, T. Fujii, S. Kawahito, S. Arai, T. Yendo, K. Kamakura

IEEE Asia Pacific Conferece on Circuits and Systems     page： 328-331   2014.11

Compressed Sensing and Compressed Transmission Methods for Information Gathering of Link Quality in Wireless Distributed Networks Reviewed

S. Suzaki, H. Okada, K. Kobayashi, M. Katayama

IEICE Transactions on Communications   Vol. J97-B ( 10 ) page： 939-948   2014.10

Mutual Information Evaluation and Optimization of Intermittent Transmission Methods in Energy Harvesting Wireless Sensor Networks Reviewed

X. Fan, H. Okada, K. Kobayashi, M. Katayama

IEICE Transactions on Communications   Vol. E97-B ( 9 ) page： 1826-1834   2014.9

Distance Estimation Scheme for Integrated V2I-VLC for driving vehicle Reviewed

A. Ohmura, T. Yamazato, H. Okada, T. Fujii, T. Yendo, S. Arai, K. Kamakura

IEICE Transaction on Communications   Vol. J97-B ( 8 ) page： 695-696   2014.8

A New LED Array Acquisition Method Focusing on Time-gradient and Space-gradient Values for Road to Vehicle Visible Light Communication Reviewed

S.Usui, T.Yamazato, H.Okada, T.Fujii, K.Takahashi, T.Yendo, S.Arai

IEICE Transactions on Communications   Vol. J97-B ( 7 ) page： 536-545   2014.7

Performance analysis on the influence of the delay of the relayed signal in a piggyback spectrum sharing system Reviewed

J. Naganawa, K. Kobayashi, H. Okada, M. Katayama

IEICE Transactions on Communications   Vol. J97-B ( 7 ) page： 525-535   2014.7

Spectrum Sharing Overlay System with a Repeater for the Primary Signal Reviewed

J. Naganawa, K. Kobayashi, H. Okada, M. Katayama

IEICE Transactions on Fundamentals   Vol. E97-A ( 7 ) page： 1576-1586   2014.7

Switching Methods for Semi-Fixed Rate Control in IEEE 802.11n Wireless Mesh Networks Reviewed

H. Okada, A. Yoshimoto, K. Kobayashi, M. Katayama, K. Mase

    page： -   2014.5

A symbol mapping scheme for a secondary signal in piggyback spectrum sharing with relay of a primary signal Reviewed

J. Naganawa, K. Kobayashi, H. Okada, M. Katayama

IEICE Transactions on Fundamentals   Vol. J97-A ( 2 ) page： 112-115   2014.2

Multiple LED Arrays Acquisition for Image-Sensor-Based I2V-VLC Using Block Matching Reviewed

S. Arai, Y. Shiraki, T. Yamazato, H. Okada, T. Fujii, T. Yendo

    page： 605-610   2014.1

A Study on the Reduction of Synchronization Error using a Relay of Predictive Control Information in Wireless Control of Multiple Plants Reviewed

A. Tanaka, K. Kobayashi, H. Okada, M. Katayama

    page： 150-154   2013.12

A Note on Adaptive Coding Scheme for Minimizing Tracking Error in Wireless Feedback Control Systems Reviewed

S. Hattori, K. Kobayashi, H. Okada, M. Katayama

    page： 867-872   2013.12

Accuracy Improvement by Phase Only Correlation for Distance Estimation Scheme for Visible Light Communications Using an LED Array and a High-speed Camera Reviewed

A. Ohmura, T. Yamazato, H. Okada, T. Fujii, T. Yendo, S. Arai

IEICE Transaction on Communications   Vol. J96-B ( 12 ) page： 1365-1368   2013.12

A Note on Adaptive Coding Scheme for Improvement of Reference Tracking in Wireless Feedback Control systems Reviewed

S. Hattori, K. Kobayashi, H. Okada, M. Katayama

    page： 4438-4443   2013.11

Maximum likelihood receiver using state observer for wireless feedback control systems Reviewed

K. Kobayashi, H. Okada, M. Katayama

IEICE Transactions on Fundamentals   Vol. J96-A ( 11 ) page： 745-755   2013.11

Feedback Control Scheme with Prediction for Power Line Communication Channels Reviewed

C. Carrizo, K. Kobayashi, H. Okada, M. Katayama

    page： 289-293   2013.10

Utilization of Spatio-temporal Image for LED Array Acquisition in Road to Vehicle Visible Light Communication Reviewed

S. Usui, T. Yamazato, S. Arai, T. Yendo, T. Fujii, H. Okada

    page： -   2013.10

Accuracy Improvement by Phase Only Correlation for Distance Estimation Scheme for Visible Light Communications Using an LED Array and a High-speed Camera Reviewed

A. Ohmura, T. Yamazato, H. Okada, T. Fujii, T. Yendo, S. Arai

    page： -   2013.10

A Note on Adaptive Coding Scheme Based on Control Quality for Wireless Feedback Control Systems Reviewed

S. Hattori, K. Kobayashi, H. Okada, M. Katayama

18th IEEE International Conference on Emerging Technologies and Factory Automation (ETFA2013)     page： -   2013.9

A Study on Network and Multi-Route Coding for Information Advertisement in Wireless Mesh Networks Reviewed

Y. Sugao, H. Okada, K. Kobayashi, M. Katayama

IEEE International Symposium on Personal, Indoor and Mobile Radio Communication     page： 2351-2355   2013.9

An Application of Multi-User MIMO to Wireless Mesh Networks and its Performance Analysis Reviewed

H. Kusumoto, H. Okada, K. Kobayashi, M. Katayama

IEICE Transactions on Communications   Vol. J96-B ( 7 ) page： 670-679   2013.7

Interpixel Interference Cancellation Method for Road-to-Vehicle Visible Light Communication Reviewed

T. Kasashima, T. Yamazato, H. OKada, T. Fujii, T. Yendo, S. Arai

International Symposium on Wireless Vehicular Communications     page： -   2013.6

Channel Information Estimation for Error Correcting Code in Road-to-Vehicle Visible Light Communication Systems Reviewed

H. Okada, S. Misawa, T. Yamazato, T. Fujii, T. Yendo

International Symposium on Wireless Vehicular Communications     page： -   2013.6

Impact of the reduction of transmitted information on the control quality in a wireless feedback control system Reviewed

R. Mizutani, K. Kobayashi, H. Okada, M. Katayama

IEICE Transactions on Fundamentals   Vol. E96-A ( 5 ) page： 869-877   2013.5

Development of Simple Simulator for Visible Light Communication Using LED and Camera Reviewed

T. Fukumoto, S. Arai, T. Yendo, T. Yamazato, H. Okada and T. Fujii

Proceedings of RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP'13)     page： 33-36   2013.3

Overlay Coding of Long Range Data and Short Range Data for Road-to-Vehicle Visible Light Communication Using LED Array and High-Speed Camera Reviewed

S. Nishimoto, T. Yamazato, H. Okada, T. Fujii, T. Yendo, S. Arai

IEICE Transactions on Communications   Vol. J96-B ( 2 ) page： 191-201   2013.2

A Study on the Simulator Development for Visible Light Communication Using LED and Camera

T. Fukumoto, S. Arai, T. Yendo, T. Yamazato, H. Okada and T. Fujii

Proceedings of IEEE Workshop on Nonlinear Circuit Networks (NCN'12)     page： 124-127   2012.12

High-speed Transmission of Overlay Coding for Road-to-Vehicle Visible Light Communication Using LED Array and High-Speed Camera Reviewed

S. Nishimoto, T. Yamazato, H. Okada, T. Fujii, T. Yendo, S. Arai

IEEE Workshop on Optical Wireless Communications     page： 1234-1238   2012.12

Network Construction Management for Emergency Communication System SKYMESH in Large Scale Disaster Reviewed

H. Okada, H. Oka, K. Mase

IEEE International Workshop on Management of Emerging Networks and Services     page： 875-880   2012.12

Multiple Information Sources Recognition Method for Ubiquitous Visible Light Communication Using on-Vehicle High-Speed Camera Reviewed

Y. Shiraki, T. Yamazato, H. Okada, T. Fujii, T. Yendo, S. Arai

IEICE Transactions on Communications   Vol. J95-B ( 11 ) page： 1517-1528   2012.12

Performance Comparison between Single-User MIMO and Multi-User MIMO in Wireless Mesh Networks Reviewed

H. Kusumoto, H. Okada, K. Kobayashi, M. Katayama

International Symposium on Wireless Personal Multimedia Communications     page： 199-203   2012.9

A Study on Cluster Lifetime in Multi-Hop Wireless Sensor Networks with Cooperative MISO Scheme Reviewed

Z. Huang, H. Okada, K. Kobayashi, M. Katayama

Journal of Communications and Networks   Vol. 14 ( 4 ) page： 443-450   2012.8

A Study on Mutual Information Evaluation of Intermittent Transmission Method for Energy Harvested Wireless Sensor Networks Reviewed

X. Fan, H. Okada, K. Kobayashi, M. Katayama

The 9th IEEE Vehicular Technology Society Asia Pacific Wireless Communications Symposium     page： B2.3   2012.8

Simple Analytical Method for Wireless Distributed Networks Considering Contending and Hidden Nodes Reviewed

H. Okada, K. Mase

IEICE Communications Express   Vol. 1 ( 3 ) page： 101-106   2012.8

Control Quality of a Feedback Control System Under Cyclostationary Noise in Power Line Communication Reviewed

C. Carrizo, K. Kobayashi, H. Okada, M. Katayama

IEICE Transactions on Fundamentals   Vol. E95-A ( 4 ) page： 706-712   2012.4

A Study on Cluster Partitioning with Cooperative MISO Scheme in Wireless Sensor Networks Reviewed

Z. Huang, H. Okada, M. Katayama, T. Yamazato

International Journal of Distributed Sensor Networks   Vol. 2012   page： 1-9   2012.3

LED Array Tracking Method for Road-to-Vehicle Visible Light Communications in the Driving Situation Reviewed

T. Nagura, T. Yamazato, S. Arai, H. Okada, T. Yendo, T. Fujii

IEICE Transactions on Communications   Vol. J95-B ( 2 ) page： 326-336   2012.2

High-Speed LED Traffic Light Tracking Method Using Image/High-Speed Communication Hybrid Sensor Reviewed

K. Maeno, M. Tehrani, T. Fujii, H. Okada, T. Yamazato, M. Tanimoto, T. Yendo

International Workshop on Advanced Image Technology (IWAIT2012)     page： -   2012.1

A Node-Based Transmission Rate Selection Scheme for Wireless Mesh Networks Reviewed

H. Okada, H. Kitahara, K. Mase

IEICE Transactions on Communications   Vol. J94-B ( 12 ) page： 1556-1565   2011.12

Link-by-Link Video Transmission for Emergency Communication System "Skymesh" Reviewed

H. Okada, Y. Kawakami, K. Mase

ACM Workshop on Wireless Multimedia Networking and Computing     page： 41-47   2011.10

Robust Receiver Design for Road-to-Vehicle Communication System Using LED Array and High-Speed Camera Reviewed

Y. Shiraki, T. Nagura, T. Yamazato, S. Arai, T. Yendo, T. Fujii, H. Okada

18th World Congress on Intelligent Transport Systems     page： -   2011.10

Overlay Coding for Road-to-Vehicle Visible Light Communication using LED Array and High-Speed Camera Reviewed

S. Nishimoto, T. Nagura, T. Yamazato, T. Yendo, T. Fujii, H. Okada, S. Arai

International IEEE Conference on Intelligent Transportation Systems     page： 1704-1709   2011.10

i-LightHouse: a Visible Light Communication System for the Visually Impaired Reviewed

A. Funahashi, K. Kobayashi, H. Okada, M. Katayama

IEEE International Symposium on Personal, Indoor and Mobile Radio Communication     page： 1031-1034   2011.9

An Ad Hoc Network Construction System Using Balloon and Terrestrial Nodes in an Emergency Reviewed

H. Oka, H. Okada, K. Mase

IEICE Transactions on Communications   Vol. J94-B ( 7 ) page： 822-832   2011.7

An ARQ Scheme Using NACK for Network Coding in Wireless Multihop Networks Reviewed

H. Okada, H. Hiramuki, K. Mase

Ad Hoc, Sensor and P2P Workshop (AHSP2011)     page： 471-476   2011.6

Experimental Evaluation of Rate Switch Control in Wireless Mesh Networks Reviewed

T. Togashi, K. Mase, H. Okada

IEEE Vehicular Technology Conference     2011.5

LED Traffic Light Detection Using High-speed-camera Image Processing for Visible Light Communication System Reviewed

H. C. N. Premachandra, T. Yendo, M. P. Tehrani, T. Yamazato, H. Okada, T. Fujii, M. Tanimoto

The Journal of the Institute of Television Engineers of Japan   Vol. 65 ( 3 ) page： 354-360   2011.2

Channel Property of an Ad Hoc Communication System in the Sky, SKYMESH Reviewed

T. Umeki, H. Okada, K. Mase

IEICE Transactions on Communications   Vol. J94-B ( 2 ) page： 94-102   2011.2

Erasure Coding for Road-to-Vehicle Visible Light Communication Systems Reviewed

H. Okada, T. Ishizaki, T. Yamazato, T. Yendo, T. Fujii

IEEE Intelligent Vehicular Communications System Workshop     page： 970-974   2011.1

Hierarchical Encoding System of Road-to-Vehicle Communication Reviewed

T. Masuda, T. Yendo, T. Yamazato, H. Okada, M. P. Tehrani, T. Fujii, M. Tanimoto

International Workshop on Advanced Image Technology (IWAIT2011)     page： -   2011.1

Image Processing Based Road-to-vehicle Visible Light Communication Reviewed

H. C. N. Premachandra, T. Yendo, M. P. Tehrani, T. Yamasato, H. Okada, T. Fujii, M. Tanimoto

International Workshop on Advanced Image Technology (IWAIT2011)     page： -   2011.1

Parallel Communication Using Visually Non-Lighting LEDs Reviewed

K. Maeno, T. Yendo, M. P. Tehrani, T. Fujii, H. Okada, T. Yamazato, M. Tanimoto

International Workshop on Advanced Image Technology (IWAIT2011)     page： -   2011.1

Performance of Wireless Mesh Networks with Three Sector Antenna Reviewed

X. Liu, H. Okada, K. Mase

International Conference on Mobile Ad-hoc and Sensor Networks (MSN)     page： 146-153   2010.12

Parallel Visible Light Communication Using Visually Non-Lighting LEDs Reviewed

K. Maeno, T. Yendo, M. P. Tehrani, T. Fujii, T. Yamazato, H. Okada, M. Tanimoto

Workshop on Picture Coding and Image Processing, PCSJ2010/IMPS2010     page： -   2010.12

Experimental Evaluation of SKYMESH Using Terrestrial Nodes Reviewed

H. Oka, H. Okada, K. Mase

Asia-Pacific Conference on Communications     page： 57-62   2010.11

Experimental Results on Simple Distributed Cooperative Transmission Scheme with Visible Light Communication Reviewed

T. Yamazato, K. Nakao, H. Okada, M. Katayama

IEICE Transactions on Communications   Vol. E93-B ( 11 ) page： 2959-2962   2010.11

A Duplicate Address Detection Scheme Using Partial Keys for MANETs Reviewed

H. Okada, K. Akima, T. Shida, K. Mase

IEICE Transactions on Communications   Vol. J93-B ( 11 ) page： 1522-1530   2010.11

A Message Communication System for Evacuees of Shelters Interworking with the Internet Reviewed

K. Mase, H. Okada, N. Azuma, T. Yamaguchi

IEICE Transactions on Communications   Vol. J93-B ( 10 ) page： 1356-1367   2010.10

Tracking an LED Array Transmitter for Visible Light Communications in the Driving Situation Reviewed

T. Nagura, T. Yamazato, M. Katayama, T. Yendo, T. Fujii, H. Okada

IEEE International Symposium on Wireless Communication Systems (ISWCS2010)     page： 765-769   2010.9

Performance Analysis of Wireless Mesh Networks with Three Sector Antennas Reviewed

H. Okada, K. Mase

International Conference on Wireless Communications and Mobile Computing     page： 1232-1236   2010.7

High-speed-camera Image Processing Based LED Traffic Light Detection for Road-to-vehicle Visible Light Communication Reviewed

H.C.N. Premachandra, T. Yendo, M. P. Tehrani, T. Yamazato, H. Okada, T. Fujii, M. Tanimoto

IEEE Intelligent Vehicles Symposium     page： 793-798   2010.6

Improved Decoding Methods of Visible Light Communication System for ITS using LED Array and High-Speed Camera Reviewed

T. Nagura, T. Yamazato, M. Katayama, T. Yendo, T. Fujii, H. Okada

IEEE Vehicular Technology Conference (VTC-Spring2010)     2010.5

Development of an Emergency Communication System for Evacuees of Shelters Reviewed

K. Mase, H. Okada, N. Azuma

IEEE Wireless Communications and Networking Conference     2010.4

Interference-Aware Dynamic Channel Selection System for Vehicular Ad Hoc Networks Reviewed

T. Goi, H. Okada, K. Mase

IEICE Transactions on Communications   Vol. J93-B ( 2 ) page： 143-152   2010.2

Experimental Evaluation of a Novel Transmission Rate Assignment Scheme in Wireless Mesh Networks Reviewed

H.Kitahara, H.Okada, K.Mase

Fourth IEEE International Workshop on Personalized Networks     2010.1

A Congestion Control Scheme for Layer 3 Wireless Mesh Networks Reviewed

K.Nakajima, K.Mase, H.Okada

Asia-Pacific Conference on Communications     page： 722-725   2009.10

RSSI-based Cross Layer Link Quality Management for Layer 3 Wireless Mesh Networks Reviewed

K.Mase, H.Okada, Y.Nakano

International Conference on Software, Telecommunications and Computer Networks     page： 101-105   2009.9

A Proposal of Low-overhead Routing Scheme for Layer 3 Wireless Mesh Networks Reviewed

N.Azuma, K.Mase, H.Okada

International Symposium on Wireless Personal Multimedia Communications     page： -   2009.9

An Overhead Reduction Strategy for Weak Duplicate Address Detection in Mobile Ad Hoc Networks Reviewed

H.Okada, K.Akima, K.Mase

IEEE International Symposium on Personal, Indoor and Mobile Radio Communication     page： 2618-2622   2009.9

Evaluation of Wireless Channel Quality for an Ad Hoc Network in the Sky, SKYMESH Reviewed

T.Umeki, H.Okada, K.Mase

International Symposium on Wireless Communication Systems     page： 585-589   2009.9

A Proposal of Link Metric for Next-Hop Forwarding Methods in Vehicular Ad Hoc Networks Reviewed

H. Okada, A. Takano, K. Mase

IEEE Consumer Communications and Networking Conference     2009.1

Joint Channel Decoding of Spatially and Temporally Correlated Data in Wireless Sensor Networks Reviewed

K. Kobayashi, T. Yamazato, H. Okada, M. Katayama

The 2008 International Symposium on Information Theory and Its Applications     page： 930-934   2008.12

Error Correction Using Time-Dependent Correlation and Transmit Power Control in Sensor Networks Reviewed

S. Doki, H. Okada, K. Mase

IEICE Transactions on Communications   Vol. E91-B ( 11 ) page： 3426-3433   2008.11

A Practice for Providing Wireless Broadband Access in Support of Disaster Recovery in Rural Hill-Village Areas: An Overview of Yamakoshi-net Joint Experiments Project Invited Reviewed

K. Mase, H. Okada, and Y. Owada

Journal of IEICE   Vol. 91 ( 10 ) page： 857-861   2008.10

Performance Comparison of ARQ Schemes for Network Coding in Ad Hoc Networks Reviewed

H. Hiramuki, H. Okada, K. Mase

IEEE Internatinal Workshop on Wireless Distributed Networks     2008.9

Fundamental Characteristics of Connectivity in Vehicular Ad Hoc Networks Reviewed

S. Shioda, J. Harada, Y. Watanabe, T. Goi, H. Okada, K. Mase

IEEE International Symposium on Personal, Indoor and Mobile Radio Communication     2008.9

CDMA slotted ALOHA System with Successive Interference Cancellation for Inter-Vehicle Communications Reviewed

A.Sakata, T.Yamazato, H.Okada, M.Katayama

IEEE International Symposium on Spread Spectrum Techniques and Applications     page： 188-193   2008.8

Analysis and Proposal of Position-Based Routing Protocols for Vehicular Ad Hoc Networks Reviewed

H. Okada, A. Takano, K. Mase

IEICE Transactions on Fundamentals   Vol. E91-A ( 7 ) page： 1634 - 1641   2008.7

A Route Establishment Scheme for Multi-route Coding in Multihop Cellular Networks Reviewed

H. Okada, H. Imai, T. Yamazato, M. Katayama, K. Mase

Academy Publisher Journal of Netowkrs   Vol. 3 ( 7 ) page： 34-40   2008.7

Joint Decoding and Transmit Power Control Using Time-Dependent Correlation in Sensor Networks Reviewed

S. Doki, H. Okada, K. Mase

IEEE Vehicular Technology Conference     page： 178-182   2008.5

Spatial Diversity Scheme with Multiple-Transmit/Receive Antennas and Relay Terminals for Reliable Wireless Control Reviewed

R. Uchida, H. Okada, T. Yamazato, M. Katayama

IEICE Transactions on Communications   Vol. J91-B ( 5 ) page： 585-594   2008.5

A Testbed-based Approach to Develop Layer 3 Wireless Mesh Network Protocols Reviewed

K. Mase, Y. Owada, H. Okada, T. Imai

International Conference on Testbeds and Research Infrastructures for the Development of Networks & Communications     page： -   2008.3

Effect of Route Diversity by Employing Turbo Coding in Multihop Ad Hoc and Mesh Networks Reviewed

T. Wada, H. Okada, K. Ohuchi, M. Saito

International Journal of Sensor Networks   Vol. 3 ( 2 ) page： 75-83   2008.2

Proposal of an Iterative Channel Information Estimation Scheme on Multi-hop Networks Reviewed

K. Ohuchi, T. Wada, H. Okada, M. Saito

International Conference on Information, Communications and Signal Processing     2007.12

Correlations of noise waveforms at different outlets of power-line network Reviewed

A. Kawaguchi, H. Okada, T. Yamazato, M. Katayama

IEICE Transaction on Fundamentals   Vol. J90-A ( 11 ) page： 851-860   2007.11

Performance Comparison of a Position-Based Routing Protocol for VANET Reviewed

A. Takano, H. Okada, K. Mase

International Workshop on Mobile Vehicular Networks     2007.10

A Novel Contention-Free Medium Access Control Protocol for Inter-Vehicle Communication Systems Reviewed

M. Masamura, H. Okada, S. Makido, T. Yamazato, M. Katayama

The First International Workshop on Mobile Vehicular Networks     2007.10

A Route Selection Scheme for Multi-Route Coding in Multihop Cellular Networks Reviewed

H. Okada, H. Imai, T. Yamazato, M. Katayama, K. Mase

IEEE Vehicular Technology Conference     page： 6-10   2007.10

Distributed Space-Time Block Coding for Large and Undetermined Set of Relay Terminals Reviewed

R. Uchida, H. Okada, T. Yamazato, M. Katayama

IEEE International Symposium on Personal, Indoor and Mobile Radio Communication     2007.9

A Low-Overhead Handling Scheme of STA Association Information for IEEE 802.11s Reviewed

H. Okada, K. Mase, M. Nozaki, B. Zhang

IEEE International Symposium on Personal, Indoor and Mobile Radio Communication     2007.9

A Wireless Mesh Network Testbed in Rural Mountain Areas Reviewed

Y. Takahashi, Y. Owada, H. Okada, K. Mase

The Second ACM International Workshop on Wireless Network Testbeds, Experimental Evaluation and Characterization     page： 91-92   2007.9

A study on position estimation method for multiple targets detection for automotive radar networks Reviewed

H. Hatano, T. Yamazato, H. Okada, M. Katayama

Transactions of Society of Automotive Engineers of Japan   Vol. 38 ( 5 ) page： 191-196   2007.9

Hierarchical Coding Scheme for Optical Wireless Communicaiton using LED Traffic Light and High-Speed Camera Reviewed

K. Masuda, T. Yamazato, H. Okada, M. Katayama

IEICE Transaction on Fundamentals   Vol. J90-A ( 9 ) page： 696-704   2007.9

Performance Analysis of Source-Destination ARQ Scheme for Multiroute Coding in Wireless Multihop Networks Reviewed

H. Okada, M. Saito, T. Wada, K. Ohuchi

IEICE Transactions on Communications   Vol. E90-B ( 8 ) page： 2111-2119   2007.8

Throughput Comparison of CSMA and CDMA slotted ALOHA in Inter-Vehicle Communication Reviewed

A.Sakata, H.Okada, T.Yamazato, M.Katayama

The 7th International Conference on ITS Telecommunications     page： 52-57   2007.6

Cooperative Transmission Scheme in Distributed Sensor Network for Extension of Transmission Range Reviewed

K. Nakao, T. Yamazato, H. Okada, M. Katayama

Fourth International Conference on Networked Sensing Systems     page： 89-92   2007.6

Performance Evaluation of Wireless Sensor Networks Using Turbo Codes with Multi-Route Transmission Reviewed

T. Wada, K. Ohuchi, A. Jamalipour, H. Okada, M. Saito

IEEE International Conference on Communications     page： 3859-3863   2007.6

Route Diversity Effect of Joint Decoding Using Correlation between Observed Data Sequences in Sensor Networks Reviewed

H. Okada, K. Kobayashi, T. Yamazato, K. Mase

IEEE Vehicular Technology Conference     page： 217-221   2007.4

A Simple Estimator of Multiple Target Positions for Automotive Short Range Radar Networks Reviewed

H. Hatano, T. Yamazato, H. Okada, M. Katayama

IEEE Vehicular Technology Conference     page： 2511-2515   2007.4

Coded Modulation in Consideration of State of Signals for M-ary PSK Coherent Signals Reviewed

T. Otake, H. Okada, T. Yamazato, K. Yamazaki, M. Katayama

IEICE Transaction on Fundamentals   Vol. J90-A ( 3 ) page： 257-261   2007.3

Compensation Scheme for Nonlinear Distortion with 8PSK/OFDM Transmission in Nonlinear Satellite Channel Reviewed

T. Yamaoka, T. Yamazato, H. Okada, M. Katayama

IEICE Transactions on Communications   Vol. J90-B ( 2 ) page： 138-147   2007.2

Route Characteristic Estimation for Multi-Route Coding in Wireless Multihop Networks Reviewed

H. Okada, M. Umakoshi, T. Yamazato, M. Katayama

IEICE Transactions on Communications   Vol. J90-B ( 1 ) page： 93-96   2007.1

Influence of ADC Nonlinearity on the Performance of an OFDM Receiver Reviewed

M. Sawada, H. Okada, T. Yamazato, M. Katayama

IEICE Transactions on Communications   Vol. E89-B ( 12 ) page： 3250-3256   2006.12

Iterative channel decoding scheme using the correlation of transmitted information sequences in sensor networks Reviewed

K. Kobayashi, T. Yamazato, H. Okada and M. Katayama

IEICE Transaction on Fundamentals   Vol. J89-A ( 12 ) page： 1044-1056   2006.12

Influence of Characteristics of Wireless Channels on Quality of Wireless Control Systems Reviewed

R. Uchida, H. Okada, T. Yamazato, M. Katayama

IEICE Transaction on Fundamentals   Vol. J89-A ( 12 ) page： 1104-1107   2006.12

MIMO Zero-forcing Equalizer for BFDM/OQAM Systems in the Highly Mobile Environments Reviewed

B. Mongol, T. Yamazato, H. Okada, M. Katayama

IEEE Global Communications Conference     2006.11

MIMO Zero-Forcing Equalizer for BFDM/OQAM Systems in Time-Frequency Dispersive Channels Reviewed

B. Mongol, T. Yamazato, H. Okada, M. Katayama

IEICE Transactions on Fundamentals   Vol. E89-A ( 11 ) page： 3114-3122   2006.11

Iterative Joint Channel-Decoding Scheme Using the Correlation of Transmitted Information Sequences Reviewed

K. Kobayashi, T. Yamazato, H. Okada, M. Katayama

The 2006 International Symposium on Information Theory and Its Applications     page： 808-813   2006.10

Influence of Transmit and Receive Correlations on Performance of the MIMO System with Multiple Antennas and Relay Terminals Reviewed

R. Uchida, H. Okada, T. Yamazato, M. Katayama

The 2006 International Symposium on Information Theory and Its Applications     page： 454-459   2006.10

A study on route selection metrics for the multiple-route packet combining scheme in wireless multihop networks Reviewed

Y. Hirayama, H. Okada, T. Yamazato, M. Katayama

IEICE Transactions on Communications   Vol. J89-B ( 10 ) page： 2047-2051   2006.10

The Effect of Multipath Hybrid Routing Protocol in Multihop Cellular Networks Reviewed

H. Imai, H. Okada, T. Yamazato, M. Katayama

The 17th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communication     2006.9

A Large-Scale Testbed for Wireless Mobile Ad Hoc Networks Reviewed

H. Okada, Y. Owada, Y. Takahashi, K. Mase

The First ACM International Workshop on Wireless Network Testbeds, Experimental evaluation and Characterization     page： 91-92   2006.9

Channel Estimation for BFDM/OQAM System in Dispersive Time-Varying Channels Reviewed

B. Mongol, T. Yamazato, H. Okada, and M. Katayama

International Symposium on Wireless Communication Systems     page： 159-163   2006.9

Source-Destination Hybrid ARQ for Multi-route Coding in Wireless Multi-Hop Networks Reviewed

H. Okada, T. Wada, K. Ohuchi, M. Saito, K. Mase

IEEE International Symposium on Personal, Indoor and Mobile Radio Communication     2006.9

A Mathematical Model of Noise in Narrowband Power-Line Communication Systems Reviewed

M. Katayama, T. Yamazato, H. Okada

IEEE Journal on Selected Areas in Communications   Vol. 24 ( 7 ) page： 1267-1275   2006.7

Performance of Channel Information Estimation Method Utilizing Parity Check Bits for Turbo Coded Multi-route Multi-hop Networks Reviewed

T. Wada, A. Jamalipour, H. Okada, K. Ohuchi, M. Saito

IEEE International Conference on Communications     page： 3688-3692   2006.6

Bit-error-rate Performance Improvement in Wireless Multi-hop Ad Hoc Networks using Route Diversity Considerations Reviewed

T. Wada, H. Okada, A. Jamalipour, K. Ohuchi, M. Saito

IEEE International Conference on Communications     page： 3591-3595   2006.6

Throughput Evaluation of ARQ Scheme for Multi-route Coding in Wireless Multi-hop Networks Reviewed

H. Okada, T. Wada, K. Ohuchi, M. Saito, T. Yamazato, M. Katayama

IEEE Vehicular Technology Conference     page： 668-672   2006.5

Peformance analysis of UWB Impulse Radar Receiver using Parallel IPCP Reviewed

H. Hatano, T. Yamazato, H. Okada, M. Katayama

IEICE Transaction on Fundamentals   Vol. J89-A ( 6 ) page： 544-556   2006.5

Multi-route Coding in Wireless Multi-hop Networks Reviewed

H. Okada, N. Nakagawa, T. Wada, T. Yamazato, M. Katayama

IEICE Transactions on Communications   Vol. E89-B ( 5 ) page： 1620 - 1626   2006.5

Correlations of noise waveforms at different outlets in a power-line network Reviewed

A. Kawaguchi, H. Okada, T. Yamazato, M. Katayama

IEEE International Symposium on Power Line Communications and Its Applications     page： 92-97   2006.3

Effect of Unequal Power Allocation in Turbo Coded Multi-route Multi-hop Networks Reviewed

T. Wada, A. Jamalipour, K. Ohuchi, H. Okada, M. Saito

Journal of Telecommunications and Information Technology     page： 46-53   2006.1

An improvement of the transmission quality using the correlation of the observation data in sensor networks Reviewed

K. Kobayashi, T. Yamazato, H. Okada and M. Katayama

IEICE Transaction on Fundamentals   Vol. J88-A ( 12 ) page： 1442-1451   2005.12

Target Position Estimation using MMSE for A Radar Network Reviewed

H.Hatano, T. Yamazato, H. Okada, and M. Katayama

IEICE Transaction on Fundamentals   Vol. J88-A ( 12 ) page： 1456-1459   2005.12

Effect of Parity Check Bits in Turbo Coded Multi-route Multi-hop Networks Reviewed

T. Wada, A. Jamalipour, H. Okada, K. Ohuchi, M. Saito

IEEE Global Communications Conference     page： 3451-3455   2005.11

Successive Interference Cancellation for Hierarchical Parallel Optical Wireless Communication Systems Reviewed

H. Okada, K. Masuda, T. Yamazato, M. Katayama

The 11th Asia-Pacific Conference on Communications     page： 788-792   2005.10

Outage Probability of a Macro and Micro MIMO Diversity Scheme in an Indoor Fading and Shadowing Environment Reviewed

R. Uchida, H. Okada, T. Yamazato, M. Katayama

IEICE Transactions on Fundamentals   Vol. E88-A ( 10 ) page： 2945-2951   2005.10

On the Second-order Statistics of the Channel Parameters for BFDM/OQAM Systems Reviewed

B. Mongol, T. Yamazato, H. Okada, M. Katayama

2nd International Symposium on Wireless Communication Systems     page： 534-538   2005.9

A MIMO System with Relay Terminals for Reliable Wireless Control Reviewed

R. Uchida, H. Okada, T. Yamazato, M. Katayama

The 16th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communication     page： 1626 - 1630   2005.9

A New Coded QAM Modulation Scheme for Broadband Satellite Communication Reviewed

T. Yamazato, T. Yamaoka, H. Okada, M. Katayama, A. Ogawa

23rd AIAA International Communications Satellite Systems Conference (ICSSC-2005)     page： -   2005.9

Influence of the Nonlinearity of the ADC in an OFDM Receiver Reviewed

M. Sawada, H. Okada, T. Yamazato, and M. Katayama

The 10th International OFDM-Workshop 2005     page： 220-224   2005.8

Target position estimation using MMSE for UWB IPCP receivers Reviewed

H. Hatano, T. Yamazato, H. Okada, M. Katayama

The 5th International Conference on ITS Telecommunications     page： 131-134   2005.6

Performance Evaluation of Route Coding Scheme in Wireless Multi-hop Networks Reviewed

H. Okada, T. Wada, K. Ohuchi, M. Saito, T. Yamazato, M. Katayama

IEEE Vehicular Technology Conference     page： 3092-3096   2005.6

Application of Successive Interference Cancellation to a Packet-Recognition/Code-Acquisition Scheme in CDMA Unslotted ALOHA Systems Reviewed

Y. Tadokoro, H. Okada, T. Yamazato, M. Katayama

IEICE Transactions on Fundamentals   Vol. E88-A ( 6 ) page： 1605-1612   2005.6

Single-user MAP Based Soft-in/Soft-output Parallel Interference Canceler Utilizing Retransmission Diversity Reviewed

Y. Tadokoro, H. Okada, T. Yamazato, and M. Katayama

IEICE Transaction on Fundamentals   Vol. J88-A ( 6 ) page： 739-750   2005.6

Performance Improvement of Turbo Coded Multi-route Multi-hop Networks using Parity Check Codes Reviewed

T. Wada, N. Nakagawa, H. Okada, A. Jamalipour, K. Ohuchi, M. Saito

IEEE Workshop on High Performance Switching and Routing     page： 274-277   2005.5

A Mathematical Model of Narrowband Power-Line Noise Based on Measurements Reviewed

M. Katayama, T. Yamazato, H. Okada

9th International Symposium on Power-Line Communications and Its Applications     page： 152-156   2005.4

An Adaptive Receiver for Power-Line Communications with the Estimation of Instantaneous Noise Power Reviewed

Y. Hirayama, H. Okada, T. Yamazato, M. Katayama

IEICE Transactions on Fundamentals   Vol. E88-A ( 3 ) page： 755-760   2005.3

An Analysis of the Maximum Throughput on CDMA Packet Communication Systems Employing Successive Interference Cancellation Reviewed

Y. Tadokoro, H. Okada, T. Yamazato, and M. Katayama

  Vol. J88-A ( 3 ) page： 429-433   2005.3

Time-Dependent Analysis of the Multiple-Route Packet Combining Scheme in Wireless Multihop Networks Reviewed

Y. Hirayama, H. Okada, T. Yamazato, M. Katayama

International Journal of Wireless Information Networks   Vol. 12 ( 1 ) page： 35-45   2005.1

Performance analysis of multi-route packet combining scheme for real-time communications in wireless multihop networks Reviewed

Y. Hirayama, N. Nakagawa, H. Okada, T. Yamazato, and M. Katayama

IEICE Transactions on Communications   Vol. J88-B ( 1 ) page： 269-279   2005.1

A Study on Effect of Turbo Codes with Unequal Power Allocation on Multi-hop Networks Reviewed

T. Wada, K. Ohuchi, H. Okada, A. Jamalipour, M. Saito

The 3rd Workshop on the Internet, Telecommunications and Signal Processing     page： -   2004.12

Performance Evaluation for Error Correcting Scheme on Multiple Routes in Wireless Multi-hop Networks Reviewed

N. Nakagawa, H. Okada, T. Wada, T. Yamazato, M. Katayama

The 2004 International Symposium on Information Theory and Its Applications     page： 1535-1539   2004.10

A Macro and Micro MIMO Diversity Scheme for a Shadowing Environment Reviewed

R. Uchida, H. Okada, T. Yamazato, M. Katayama

The 2004 International Symposium on Information Theory and Its Applications     page： 1353-1358   2004.10

The Optimum Received Signal-Power Distribution for CDMA Packet Communication Systems Employing Successive Interference Cancellation Reviewed

Y. Tadokoro, H. Okada, T. Yamazato, M. Katayama

IEEE International Symposium on Spread Spectrum Techniques and Applications     page： 37-41   2004.9

A Simple Data Relay Process and Turbo Code Application to Wireless Sensor Networks Reviewed

T. Yamazato, H. Okada, M. Katayama, A. Ogawa

1st International Symposium on Wireless Communication Systems     page： 398-402   2004.9

A Study on Error Correcting and Diversity Combiner Scheme on Multiple Routes in Wireless Multi-hop Networks Reviewed

H. Okada, N. Koie, N. Nakagawa, T. Yamazato, M. Katayama

1st International Symposium on Wireless Communication Systems     page： 183-187   2004.9

Performance Analysis of MC-CDMA System with and without Guard Interval in Two-Path Channel Reviewed

H. Yamamoto, T. Yamazato, H. Okada, and M. Katayama

IEEE International Symposium on Spread Spectrum Techniques and Applications     page： 67-71   2004.9

Performance analysis of multiple-route packet combining scheme for real-time communications in wireless multihop networks Reviewed

Y. Hirayama, N. Nakagawa, H. Okada, T. Yamazato, M. Katayama

IEEE International Symposium on Personal, Indoor and Mobile Radio Communication     page： 140-144   2004.9

Performance Analysis of UWB Impulse Radar Using Parallel IPCP Receiver Reviewed

H. Hatano, H. Okada, T. Yamazato, M. Katayama

1st International Symposium on Wireless Communication Systems     page： 115-119   2004.9

Assisted Highway System Using Reference Course Information and Inter-Vehicle Communications Reviewed

D. Yamakage, T. Yamazato, H. Okada, M. Katayama

The 4th International Workshop on ITS Telecommunications     page： 181-185   2004.7

Development of a Magnetic-quadrupole and an Electric-octapole Ion Trap for Precision Control of Quantum States of Trapped Ions Reviewed

M. Aramaki, Y. Ohno, H. Okada, N. Nishizawa, J. Higuchi

International COE Forum on Plasma Science and Technology     page： 275-276   2004.4

A Study for Wireless TCP Access with Base Station Diversity Reviewed

K. Naito, H. Okada, T. Yamazato, M. Katayama

IEICE Transactions on Communications   Vol. J87-B ( 4 ) page： 512-523   2004.4

An Adaptive PLC Receiver with the Estimation of Instantaneous Noise Power Reviewed

Y. Hirayama, H. Okada, T. Yamazato and M. Katayama

8th International Symposium on Power-Line Communications and Its Applications     page： 116-121   2004.3

A study of adaptive MMSE receiver operating in thefrequency domain for CDMA system Reviewed

H. Takeuchi, T. Yamazato, H. Okada, M. Katayama

2004 RISP International Workshop on Nonlinear Circuits and Signal Processing     page： 57-60   2004.3

SNIR Analysis of Asynchronous MC-CDMA System in Frequency Selective Fading Channel Reviewed

H. Takeuchi, T. Yamazato, H. Okada and M. Katayama

IEICE Transaction on Fundamentals   Vol. J86-A ( 12 ) page： 1426-1430   2003.12

Reducing Peak Power of Coded OFDM Systems with Multiple Symbol Mapping Reviewed

M. Harada, T. Yamazato, H. Okada, M. Katayama, and A. Ogawa

IEICE Transaction on Fundamentals   Vol. J86-A ( 10 ) page： 1058-1067   2003.10

Performance Improvement for Coded OFDM Systems with Adaptive Interleaving in Frequency Selective Fading Channel Reviewed

M. Harada, T. Yamazato, H. Okada, M. Katayama, A. Ogawa

IEICE Transactions on Fundamentals   Vol. E86-A ( 6 ) page： 1541-1549   2003.6

Noise analysis on wide-band PLC with high sampling rate and long observation time Reviewed

Y. Hirayama, H. Okada, T. Yamazato and M. Katayama

7th International Symposium on Power-Line Communications and Its Applications     page： 142-147   2003.3

A Study on Turbo Soft-Decision Decoding for Hard Detected Optical Communication Signals Reviewed

C. Zheng, T. Yamazato, H. Okada, M. Katayama, A. Ogawa

IEICE Transactions on Communications   Vol. E86-B ( 3 ) page： 1022-1030   2003.3

Soft-Decision Decoding of Low-Density Parity-Check Codes for Hard-Detected Optical Communication Signals Reviewed

C. Zheng, T. Yamazato, H. Okada, M. Katayama, A. Ogawa

IEICE Transactions on Communications   Vol. E86-B ( 3 ) page： 1132-1135   2003.3

Comparison of Multiple Access Schemes in Multibeam Non-GEO Satellite Communication Systems Reviewed

N. Ichikawa, M. Katayama, H. Okada, T. Yamazato, A. Ogawa

IEICE Transactions on Communications   Vol. E86-B ( 2 ) page： 785-791   2003.2

Performance Analysis of CDMA Unslotted ALOHA System Employing Successive Interference Cancellation Reviewed

Y. Tadokoro, H. Okada, T. Yamazato, M. Katayama, A. Ogawa

IEICE Transaction on Fundamentals   Vol. J86-A ( 2 ) page： 168-178   2003.2

Medium Access Control Protocol Based on Estimation of Multimedia Traffic with an Adaptive Algorithm in CDMA Packet Communications Reviewed

Y. Hirayama, H. Okada, T. Yamazato, and M. Katayama

IEICE Transactions on Fundamentals   Vol. E85-A ( 12 ) page： 2868-2876   2002.12

A Study on the Application of Error Concealment Technique to Real-Time Parallel Video Decoder Reviewed

M. Honjo, T. Yamazato, H. Okada, M. Katayama, A. Ogawa

IEICE Transaction on Fundamentals   Vol. J85-A ( 12 ) page： 1463-1468   2002.12

Performance Improvement of OFDM System with Consideration on the Characteristics of Power-Line Noise Reviewed

K. Sugimoto, H. Okada, T. Yamazato, M. Katayama

IEICE Transactions on Fundamentals   Vol. E85-A ( 12 ) page： 2822-2829   2002.12

Spread Sequence for Multicarrier CDMA under the Effect of Nonlinear Amplifier Reviewed

M. Harada, T. Yamazato, H. Okada, and M. Katayama

International Symposium on Information Theory and Its Applications     page： 435-438   2002.10

Decoding of low-density parity-check codes for hard-detected optical fiber communication signals Reviewed

C. Zheng, T. Yamazato, H. Okada, M. Katayama, A. Ogawa

International Symposium on Information Theory and Its Applications     page： 331-334   2002.10

Reduced Peak Power Transmission for Convolutionally Coded OFDM Signals Reviewed

M. Harada, T. Yamazato, H. Okada, and M. Katayama

7th International-OFDM Workshop 2002     page： 102-106   2002.9

An access control protocol based on estimation of multimedia traffic with an adaptive algorithm in CDMA packet network Reviewed

Y. Hirayama, H. Okada, T. Yamazato, M. Katayama

IEEE International Symposium on Personal, Indoor and Mobile Radio Communication     page： 619-623   2002.9

BER Performance of Asynchronous Multicarrier-CDMA System and Asynchronous DS-CDMA System in Frequency Selective Fading Reviewed

H. Takeuchi, T. Yamazato, H. Okada, and M. Katayama

7th International-OFDM Workshop 2002     page： 26-30   2002.9

Effect of Interleaving and FEC on the Throughput of CDMA Unslotted ALOHA System with Adaptive Multiuser Receiver Reviewed

H. Okada, T. Yamazato, M. Katayama

IEEE International Symposium on Personal, Indoor and Mobile Radio Communication     page： 941-945   2002.9

Turbo Decoding for Hard-Detected Signals of Fiber Optical Communications Reviewed

C. Zheng, T. Yamazato, H. Okada, M. Katayama, and A. Ogawa

IASTED Wireless and Optical Communications 2002 (WOC 2002) Conference     page： -   2002.7

New Analytical Model for TCP in wireless Environments Reviewed

K. Naito, H. Okada, M. Saito, T. Yamazato, and M. Katayama

IEICE Transactions on Fundamentals   Vol. E85-A 7   page： 1501-1510   2002.7

Performance Evaluation of PredictionError Based MAP Receiver for DCT Compressed Image Transmission Reviewed

S. Makido, M. Honjo, T. Yamazato, H. OKada, M. Katayama, A. Ogawa

The Journal of the Institute of Television Engineers of Japan   Vol. 56 ( 5 ) page： 842-845   2002.5

CDMA Packet Recognition and Signal Acquisition using LMS-based Adaptive Receiver Reviewed

T. Kume, T. Yamazato, K. Ban, H. Okada, and M. Katayama

IEEE Wireless Communications and Networking Conference     page： 379-383   2002.3

Effect of Nonlinear Amplifiers of Transmitters in Multicarrier CDMA Systems Reviewed

H. Muramatsu, M. Harada, T. Yamazato, H. Okada, M. Katayama

IEICE Transaction on Fundamentals   Vol. J85-A ( 3 ) page： 340-348   2002.3

The Real-Time Parallel Video Decoder Considered on the Complexity and Delay of Error Correcting Decoding Reviewed

M. Honjo, S. Makido, T. Yamazato, H. Okada, M. Katayama, A. Ogawa

IEICE Transaction on Fundamentals   Vol. J85-A ( 2 ) page： 214-230   2002.2

Hierarchical Transmission of Video Signal Using Multi-Code DS/SS Modulation Based on DCT Coefficients Reviewed

M. Honjo, S. Makido, T. Yamazato, H. Okada, M. Katayama, A. Ogawa

IEEE Global Communications Conference     page： 3395-3399   2001.11

A New Packet Detection Scheme in CDMA Unslotted ALOHA System with Successive Interference Cancellation Reviewed

Y. Tadokoro, H. Okada, T. Yamazato, M. Katayama and A. Ogawa

IEEE Global Communications Conference     page： 3173-3177   2001.11

An Adaptive Antenna Selection Scheme for Transmit Diversity in OFDM Systems Reviewed

H. Shi M. Katayama T. Yamazato H.Okada and A.Ogawa

IEEE Vehicular Technology Conference     page： 2168-2172   2001.10

BER Analysis for Multi-carrier DS CDMA with Multi-rate Traffic Reviewed

A. Sandouk, M. Harada, H. Okada, T. Yamazato, M. Katayama, A. Ogawa

IEICE Transactions on Fundamentals   Vol. E84-A ( 7 ) page： 1723-1731   2001.7

Comparison of CDMA and FDMA/TDMA in non-GEO Satellite Systems Reviewed

N. Ichikawa, M. Katayama, H. Okada, T. Yamazato, and Akira Ogawa

IEEE International Conference on Communications     page： 3167-3171   2001.6

A MAP Receiver Based on Prediction Error Reviewed

S. Makido, T. Yamazato, H. Okada, M. Katayama, A. Ogawa

The Journal of the Institute of Television Engineers of Japan   Vol. 55 ( 6 ) page： 886-893   2001.6

New Analytical Model for the TCP Throughput in Wireless Environment Reviewed

K. Naito, H. Okada, T. Yamazato, M. Katayama, and A. Ogawa

IEEE Vehicular Technology Conference     page： 2128-2132   2001.5

A Design of Source Matched MAP Receiver for Image Transmission Reviewed

S. Makido, T. Yamazato, H. Okada, M. Katayama, and A. Ogawa

IEEE International Symposium on Circuit and Systems     page： 136-139   2001.5

Performance of an OFDM Communication Systemunder a Frequency and Time Dependent Power-Line Channel Reviewed

K. Sugimoto, M. Katayama, T. Yamazato, H. Okada

5th International Symposium on Power-line Communications and Its Applications     page： 35-40   2001.4

Generation of Sets of Sequences Suitable for MulticodeTransmission in Quasi-Synchronous CDMA Systems Reviewed

M. Saito, H. Okada, T. Yamazato, M. Katayama, and A. Ogawa

IEICE Transactions on Communications   Vol. E84-B ( 3 ) page： 576-580   2001.3

Study on TCP throughput with FEC and ARQ in a wireless link Reviewed

K. Naito, H. Okada, T. Yamazato, M. Katayama, A. Ogawa

IEICE Transaction on Fundamentals   Vol. J84-A ( 1 ) page： 122-126   2001.1

Throughput Performance of CDMA Unslotted ALOHA System with Successive Interference Cancellation considering Detection Error of Packet Existance Reviewed

Y. Tadokoro, H. Okada, M. Saito, T. Yamazato, M. Katayama, A. Ogawa

International Symposium on Information Theory and Its Applications     page： 728-731   2000.11

A New Diversity Reception and Decoding Scheme for Convolutional Encoded Signal Reviewed

W.Z. Wang, T. Yamazato, C. Zheng, H. Okada, M. Katayama, and A. Ogawa

International Symposium on Information Theory and Its Applications     page： 964-967   2000.11

New Analytical Model for the TCP Algorithms Over Wireless Links with Random Losses Reviewed

K. Naito, H. Okada, M. Saito, T. Yamazato, M.Katayama, and A. Ogawa

Mobile Multimedia Communications (MoMuC2000)     page： 4B-4 1-6   2000.10

Hierarchical Channel Structure to Improve Handover Performance of LEO Satellite Communication Systems Reviewed

T. Hara, M. Katayama, H. Okada, T. Yamazato, A. Ogawa

Third European Workshop on Mobile/Personal Satcoms     page： 15-220   2000.9

An OFDM System with Reduced Non-linear Effect Reviewed

M. Harada, T. Yamazato, H. Okada, M. Katayama, and A. Ogawa

IEEE Vehicular Technology Conference     page： 1794-1798   2000.9

Application of MMSE Multi-user Detection to CDMA Unslotted ALOHA System Reviewed

H. Okada, P. M. Grant, I. W. Band, A. Ogawa

IEEE International Symposium on Personal, Indoor and Mobile Radio Communication     page： 529-533   2000.9

Performance Improvements applying an Adaptive Array Antenna at both the Base and Mobile Stations in Cellular CDMA Reviewed

Youssef R. Senhaji, H. Okada, T. Yamazato, M. Katayama and A. Ogawa

IEEE International Symposium on Personal, Indoor and Mobile Radio Communication     page： 982-986   1999.9

Throughput Improvement of a Dual-Class Multi-code CDMA ALOHA System with Modified Channel Load Sensing Protocol Reviewed

A. Sandouk, H. Okada, T. Yamazato, M. Katayama, and A. Ogawa

IEEE International Conference on Communications     page： 1079-1083   1999.6

CDMA Unslotted ALOHA Systems with Finite Buffers Reviewed

H. Okada, T. Yamazato, M. Katayama and A. Ogawa

IEEE International Conference on Universal Personal Communications     page： 1143-1147   1998.10

Queueing Analysis of CDMA Unslotted ALOHA Systems with Finite Buffers Reviewed

H. Okada, T. Yamazato, M. Katayama, A. Ogawa

IEICE Transaction on Fundamentals   Vol. E81-A ( 10 ) page： 2083-2091   1998.10

Access Control Techniques for CDMA ALOHA Reviewed

T. Yamazato, H. Okada,M. Katayama and A. Ogawa

IEEE Fifth International Symposium on Spread Spectrum Techniques & Applications     page： 293-297   1998.9

CDMA Slotted ALOHA System with Finite Buffers Reviewed

H. Okada, T. Yamazato, M. Katayama, A. Ogawa

IEICE Transaction on Fundamentals   Vol. E81-A ( 7 ) page： 1473-1478   1998.7

Throughput Analysis for CDMA Unslotted ALOHA Systems with Finite Population Assumption Reviewed

H. Okada, T. Yamazato, M. Katayama, A. Ogawa

IEICE Transaction on Fundamentals   Vol. J81-A ( 7 ) page： 1089-1092   1998.7

Queueing Analysis of CDMA Slotted ALOHA Systems with Finite Buffer and Finite Population Assumptions Reviewed

H. Okada, T. Yamazato, M. Katayama and A. Ogawa

IEEE International Conference on Communications     page： 407-411   1998.6

Throughput Improvement of CDMA Slotted ALOHA System Reviewed

M. Saito, H. Okada, T. Sato, T. Yamazato, M. Katayama, A. Ogawa

IEICE Transaction on Communications   Vol. E80-B ( 1 ) page： 74-80   1997.1

CDMA ALOHA Systems with Modified Channel Load Sensing Protocol for Satellite Communications Reviewed

H. Okada, M. Saito, T. Sato, T. Yamazato, M. Katayama, A. Ogawa

IEICE Transaction on Fundamentals   Vol. E79-A ( 12 ) page： 2035-2042   1996.12

Performance Evaluation of CDMA ALOHA Systems with Modified Channel Load Sensing Protocol Reviewed

H. Okada, M. Saito, T. Sato, T. Yamazato, M. Katayama and A. Ogawa

IEEE Global Telecommunications Conference     page： 1291-1295   1996.11

Throughput Improvemnt on CDMA Slotted ALOHA Systems by Modified Channel Load Sensing Protocol Reviewed

M. Saito, H. Okada, T. Sato, T. Yamazato, M. Katayama and A. Ogawa

7th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications     page： 103-107   1996.10

Throughput of CDMA Unslotted-ALOHA System in Cellular Environment Reviewed

A. Ogawa, T. Yamazato, K. Nishida, H. Okada, T. Sato and M. Katayama

Japan-Canada International Workshop on Multimedia Wireless Communications and Computing     page： 23-24   1996.9

Performance Degradation due to the Access Timing Delay on CDMA Unslotted ALOHA with Channel Load Sensing Reviewed

T. Sato, H. Okada, T. Yamazato, M. Katayama and A. Ogawa

5th IEEE International Conference on Universal Personal Communications     page： 111-114   1996.9

Effects of the Access Timing Delay on CDMA Unslotted ALOHA with Channle Load Sensing Reviewed

T. Sato, H. Okada, T. Yamazato, M. Katayama, A. Ogawa

IEICE Transaction on Communications   Vol. E79-B ( 9 ) page： 1339-1345   1996.9

A Novel Access Control Method for CDMA Unslotted ALOHA Systems Reviewed

H. Okada, T. Sato, T. Yamazato, M. Katayama and A. Ogawa

The 2nd International Workshop on Multi-Dimensional Mobile Communications     page： 391-395   1996.7

CDMA Unslotted ALOHA Systems with Packet Retransmission Control Reviewed

H. Okada, T. Sato, T. Yamazato, M. Katayama, A. Ogawa

IEICE Transaction on Fundamentals   Vol. E79-A ( 7 ) page： 1004 - 1010   1996.7

Throughput Analysis of DS/SSMA Unslotted Aloha with Fixed Packet Length Reviewed

T. Sato, H. Okada, T. Yamazato,M. Katayama, A. Ogawa

IEEE Journal on Selected Areas in Communications   Vol. 14 ( 4 ) page： 750-756   1996.5

Performance Analysis of CDMA ALOHA Reviewed

T. Yamazato, T. Sato, H. Okada, K. Nishida, M. Katayama and A. Ogawa

1995 International Symposium on Communications     page： 434-441   1995.12

Throughput and Delay analysis of DS/SSMA unslotted Aloha by non-perfect capture Reviewed

T. Yamazato, T. Sato, H. Okada, M. Katayama and A. Ogawa

4th IEEE International Conference on Universal Personal Communications     page： 738-742   1995.11

[Invited Lecture] Display-Camera Visible Light Communication Systems Using Rolling Shutter Invited

H. Okada, K. Kobayashi, T. Wada

IEICE Technical Report 

[Invited Lecture] Wireless Networks Using UAV for Emergency Communication Systems during Large-Scale Disasters Invited

H. Okada

IEICE Technical Report 

[Invited Talk] Drone Wireless Mesh Networks for Emergency Communication Systems during Large-Scale Disasters Invited

H. Okada

IEICE Technical Report 

[Invited Talk] Drone/Balloon Wireless Networks for Emergency Communication Systems during Large-Scale Disasters Invited

H. Okada

IEICE Technical Report 

[Invited Lecture] Digital-Signage Image-Sensor Visible Light Communications Embedding Data Information on Video Contents Invited

H. Okada, S. Yoshida, T. Wada, K. Kobayashi, M. Katayama

IEICE Technical Report 

[Invited Lecture] Optical Camera Communications Using Digital Signage Invited

H. Okada, S. Sato, T. Wada, T. Yamazato, M. Katayama

ITE Technical Report 

[パネルセッション] CCSのこれまでとこれから

岡田啓

電子情報通信学会 総合大会 

［招待講演］無線分散ネットワークにおける圧縮センシング・圧縮伝送によるリンク品質情報の共有 Invited

岡田啓，須崎修平，小林健太郎，片山正昭

電子情報通信学会技術研究報告 

[招待講演] 無線メッシュネットワークのトラヒック理論的アプローチ Invited

岡田啓

電子情報通信学会技術研究報告 

Image Sensor based Visible Light Communication for Automotive Applications Invited International conference

T. Yamazato, I. Takai, H. Okada, T. Fujii, T. Yendo, S. Arai, M. Andoh, K. Yasutomi, K. Kagawa, S. Kawahito

International Symposium on Optical Wireless Communications 

[チュートリアル] アドホック・メッシュネットワークのトラヒック理論的アプローチ Invited

岡田啓

電子情報通信学会 総合大会 

[チュートリアル講演] アドホック/メッシュネットワークの要素技術と具体例　～ ルーチング技術とその応用 ～ Invited

岡田啓

電子情報通信学会技術研究報告 

[チュートリアル] アドホック／メッシュネットワークの要素技術と具体例：ルーチング技術とその応用

岡田啓

電子情報通信学会 総合大会 

セルラシステムアーキテクチャの次はあるのか？ ーマルチホップシステムアーキテクチャー

岡田啓

電子情報通信学会 総合大会 

安心・安全を支えるアドホックネットワーク技術の最新動向

岡田啓

Microwave Workshop and Exhibition 

[ソサイエティ特別企画] キャンパスポータルの潜在的能力

山里敬也，梶田将司，岡田啓

電子情報通信学会 総合大会 

[招待講演] DS-CDMA方式 v.s. マルチキャリアCDMA方式

山里敬也, 原田政明, 村松宏基, 岡田啓, 片山正昭

電子情報通信学会技術研究報告 

[特別講演] CDMA ALOHA 方式のスループット特性

小川明, 山里敬也, 岡田啓, 片山正昭

電子情報通信学会衛星通信研究会 

CRDSA/IRSA Based Adaptive Transmission Control Considering Available Channels Difference among Terminals in Satellite IoT Systems

K. Kumazawa, H. Okada, K. Tategami, D. Goto, M. Matsui, K. Itokawa, F. Yamashita, M. Katayama

IEICE Technical Report  2024.3.13 

Performance Evaluation of Visible Light Communication System Using Imaginary Images based Image Classifier

M. Naito, T. Wada, K. Mukumoto, H. Okada

IEICE Technical Report  2024.3.13 

An Evaluation of Coordinated Terminals for Millimeter-Wave Wireless Cooperative Communication Systems

Y. Li, H. Okada, C. Ben Naila, M. Katayama

IEICE General Conference  2024.3.8 

Throughput evaluation of satellite IoT system considering LEO satellite movement

T. Owaki, K. Kumazawa, H. Okada, K. Tategami, D. Goto, M. Matsui, K. Itokawa, F. Yamashita, M. Katayama

IEICE General Conference  2024.3.5 

Performance improvement of a CNN-based demodulation method for image sensor-based visible light communication considering real image parameters

Y. Iyoda, K. Kobayashi, H. Okada, C. Ben Naila, M. Katayama

IEICE General Conference  2024.3.6 

Evaluation Experiment of Display Camera Visible Light Communication Using Adversarial Examples on a Monocular Depth Estimation Model

C.S. Lee, H. Okada, T. Wada, C. Ben Naila, M. Katayama

IEICE Technical Report  2024.2.29 

Performance Analysis of Underwater Optical Wireless Communication System with Moving AUV

T. Ishida, C. Ben Naila, H. Okada, M. Katayama

2024.1.29 

Experimental performance evaluation of a CNN-based demodulation method for monochromatic background images in image sensor-based visible light communication

Y. Iyoda, K. Kobayashi, H. Okada, Chedlia BEN NAILA, M. Katayama

IEICE Technical Report  2023.12.21 

Validation of Hidden Screen-Camera Communication Systems Using Adversarial Examples on CNN Depth Estimation Model through Simulation International conference

C.S. Lee, H. Okada, T. Wada, C. Ben Naila, M. Katayama

International Conference on Materials and Systems for Sustainability (ICMaSS)  2023.12.2 

Tracking Control for Multi-UAV System with Packet Loss and Communication Range Limitation International conference

K. Tachi, C. Ben Naila, H. Okada, M. Katayama

International Conference on Materials and Systems for Sustainability (ICMaSS)  2023.12.2 

Wireless Communication Systems for Sustainable Society International conference

H. Okada, C. Ben Naila, M. Katayama

International Conference on Materials and Systems for Sustainability (ICMaSS)  2023.12.2 

A study on robustness against symbol misalignment and inter-symbol interference on a CNN-based demodulation method for image sensor-based visible light communication International conference

Y. Iyoda, K. Kobayashi, H. Okada, Chedlia Ben Naila, M. Katayama

International Conference on Materials and Systems for Sustainability (ICMaSS)  2023.12.2 

Video transmission for robot teleoperation with automatic image quality control considering packet loss and communication bandwidth limitation International conference

F. Sasaki, C. Ben Naila, H. Okada, M. Katayama

International Conference on Materials and Systems for Sustainability (ICMaSS)  2023.12.2 

Investigation for LDPC Codes for Outdoor Long-Distance High-Speed Imaging MIMO System International conference

D. Ishikawa, C. Ben Naila, H. Okada, M. Katayama

International Conference on Materials and Systems for Sustainability (ICMaSS)  2023.12.2 

Verification of the Effects of MIMO on Air-to-Air Wireless LAN Communications between Drones International conference

S. Kawabe, T. Okuda, H Okada, C. Ben Naila, M Katayama

International Conference on Materials and Systems for Sustainability (ICMaSS)  2023.12.2 

Operability Improvement by interpolation of Missing Data in Industrial Robot Wireless Operation International conference

Y. Takagi, C. Ben Naila, H. Okada, M. Katayama

International Conference on Materials and Systems for Sustainability (ICMaSS)  2023.12.2 

Performance Analysis of Intelligent Reflecting Surface Assisted Dual Hop FSO-UOWC System International conference

T. Ishida, C. Ben Naila, H. Okada, M. Katayama

International Conference on Materials and Systems for Sustainability (ICMaSS)  2023.12.2 

A Study on Data Rate Improvement in Visible Light Communication System Using High-Speed Display and Rolling Shutter Camera

C. Okawa, H Okada, C. Ben Naila, M. Katayama

Multiple Innovative Kenkyu-kai Association for Wireless Communications (MIKA)  2023.10.11 

BER Performance of Intelligent Reflecting Surfaces-assisted Terrestrial FSO System with Pointing Errors

T. Ishida, C. Ben Naila, H. Okada, M. Katayama

Communications Society Conference of IEICE  2023.9.13 

Tracking Multiple LEDs Using an Event Camera in a Receiver Moving Environment

D. Ehara, Z. Tang, M. Kinoshita, T. Yamazato, H. Okada, K. Kamakura, S. Arai, T. Yendo, T. Fujii

Enginnering Sciences Society Conference of IEICE  2023.9.13 

An Experimental Study on Visible Light Communication Based on High-Dynamic Range Images

R. Huang, T. Yamazato, M. Kinoshita, H. Okada, K. Kamakura, S. Arai, T. Yendo, Fujii

Enginnering Sciences Society Conference of IEICE  2023.9.13 

Performance Enhancement of Multiuser MIMO System with Angle Diversity in the Receive Array

X. Zhu, C. Ben Naila, H. Okada, M. Katayama

Communications Society Conference of IEICE  2023.9.13 

Operability Improvement by Interpolation of Missing Data in Industrial Robot Wireless Operation

Y. Takagi, C. Ben Naila, H. Okada, M. Katayama

Communications Society Conference of IEICE  2023.9.13 

CRDSA/IRSA Based Transmission Control Considering Available Channels Difference and Fairness among Terminals in Satellite IoT Systems

K. Kumazawa, H. Okada, M. Matsui, K. Tategami, D. Goto, K.Itokawa, F. Yamashita, M. Katayama

IEICE Technical Report  2023.8.31 

大気揺らぎとポインティングエラーを伴う自由空間光通信における知能反射面位置と通信性能の関係

石田匠, ベンナイラシャドリア，岡田啓，片山正昭

電気・電子・情報関係学会東海支部連合大会  2023.8.28 

A study on Robustness against Inter-symbol Interference on a CNN-based Demodulation Method for Image Sensor-based Visible Light Communication

Y. Iyoda, K. Kobayashi, H. Okada, C. Ben Naila, M. Katayama

IEICE Technical Report  2023.7.27 

Influence of Walsh-Hadmard codes Multiplied by pseudo-random sequences on Visible Light Communication Using an Event Camera

D. Ehara, Z. Tang, M. Kinoshita, T. Yamazato, H. Okada, K. Kamakura, S. Arai, T. Yendo, T. Fujii

IEICE Technical Report  2023.7.27 

Angle Diversity for Transmitter and Receive Arrays of Optical Multi-User Multi-Input Multi-Output System

X. Zhu, C. Ben Naila, H. Okada, M. Katayama

IEICE Technical Report  2023.7.20 

Trajectory-based Tracking Control Method for multi-UAV System with Packet Loss

K.Tachi, Chedlia BEN NAILA, H．OKADA，M．KATAYAMA

IEICE Technical Report  2023.7.12 

An Experimental Evaluation of the Performance Improvement by MIMO in Wireless LAN Relay Systems Using Drones

S. Kawabe, H Okada, C. Ben Naila, M Katayama

IEICE Technical Report  2023.6.14 

Simulation Evaluation of Hidden Screen-Camera Visible Light Communications Using Adversarial Examples on Depth Estimation Model

C.S. Lee, H. Okada, T. Wada, C. Ben Naila, M. Katayama

IEICE Technical Report  2023.5.26 

Improving the operability of industrial robot using interpolation method under imperfect communication constraints

Y. Takagi, C. Ben Naila, H. Okada, M. Katayama

IEICE Technical Report, RCC2022-106, pp.257-262  2023.3.15 

High Speed Optical Wireless Uplink using MU-MIMO with Angle Diversity

X. Zhu, C. Ben Naila, H. Okada, M. Katayama

IEICE Technical Report  2023.3.14 

A Proposal of Visible Light Communication System using Image Classifier based on Imaginary Images

M. Naito, T. Wada, K. Mukumoto, H. Okada

IEICE Technical Report  2023.3.14 

Verification of the Effects of MIMO on Air-to-Air Wireless LAN Communications between Drones

S. Kawabe, T. Okuda, H Okada, C. Ben Naila, M Katayama

IEICE General Conference  2023.3.10 

Analysis of Event Occurrence under the Moving Situation of the Event-Based Camera

K. Furukawa, T. Yamazato, D. Ehara, H. Okada, M. Kinoshita, T. Yendo, S. Arai, K. Kamakura, T. Fujii

IEICE General Conference  2023.3.8 

Influence of Channel Available Bias for Satellite IoT System Using a Transmission Control

H. Okada, K. Kumazawa, M. Matsui, K. Tategami, D. Goto, K. Itokawa, F. Yamashita, M. Katayama

IEICE General Conference  2023.3.8 

[Short Paper] LoS-Aware Placement of UAVs in Urban Environments

H. Asano, H. Okada, C. Ben Naila, M. Katayama

IEICE Technical Report  2023.1.19 

[Short Paper] Measurement of 920 MHz Band Air-to-Ground Radio Wave Propagation Characteristics in Mountainous Areas Using Drones

T. Okuda, H. Okada, K. Uchida, T. Fujiwara, C. Ben Naila, M. Katayama

IEICE Technical Report  2023.1.19 

Effects of Data Transmission Loss Probability on Control Quality for Wireless Formation Flight of Drones

K. Tachi, C. Ben Naila, H. Okada, M. Katayama

IEICE Technical Report  2022.12.14 

An Investigation of Channel Characteristics for Parallel-Transmission Visible Light Communications

E. Kajiba, T. Wada, K. Mukumoto, H. Okada

IEICE Technical Report  2022.12.13 

A Study on Advertisement by Drone-Mounted Digital Signage

H. Asano, H. Okada, C. Ben Naila, M. Katayama

IEICE Technical Report  2022.11.24 

LoS-Aware Optimal Placement of a UAV in Urban Environments

H. Asano, H. Okada, C. Ben Naila, M. Katayama

Multiple Innovative Kenkyu-kai Association for Wireless Communications (MIKA)  2022.10.12 

A Study on Hidden Screen-Camera Communication Systems Using Adversarial Attack on CNN Depth Estimation Model International conference

C. Lee, H. Okada, T. Wada, C. Ben Naila, M. Katayama

The 5th World Symposium on Communication Engineering (WSCE 2022)  2022.9.18 

A study on CRDSA based transmission control to prevent performance degradation caused by channel usage bias in satellite IoT systems

K. Kumazawa, H. Okada, M. Matsui, D. Goto, K. Itokawa, F. Yamashita, M. Katayama

Communications Society Conference of IEICE  2022.9.6 

Comparison of Performance Metrics of Sensor Networks Considering Freshness

R. Tanahashi, C. Ben Naila, H. Okada, M. Katayama

IEICE Technical Report  2022.7.15 

Experimental Evaluation of Outdoor Long-distance High-Speed Optical Wireless MIMO System

T. Yamada, C. Ben Naila, H. Okada, M. Katayama

IEICE Technical Report  2022.7.13 

Effect of Communication Imperfection on Operation Quality of Wireless-Controlled Industrial Robots

Y. Takagi, C. Ben Naila, H. Okada, M. Katayama

IEICE Technical Report  2022.7.13 

Outdoor Experiments of Long-distance High-Speed Imaging MIMO Systems

D. Ishikawa, C. Ben Naila, H. Okada, M. Katayama

IEICE Technical Report  2022.7.13 

Effects of Communication Imperfection on Operation Quality of Video-Based Remote-Control of industrial Robots

F. Sasaki, C. Ben Naila, H. Okada, M. Katayama

IEICE Technical Report  2022.7.13 

LED Array Acquisition For Road-to-Vehicle Visible Light Communication Using Cost-Sensitive Support Vector Machine and Spatial-Temporal Gradient Values

K. Nakamura, T. Yamazato, M. Kinoshita, H. Okada, K. Kamakura, S. Arai, T. Yendo, T. Fujii

IEICE Technical Report  2022.7.14 

An Initial Study on Display-to-Camera Communication Systems Using Adversarial Attack on CNN Depth Estimation Model

L. Changseok, H. Okada, T. Wada, C. Ben Naila, M. Katayama

IEICE Technical Report  2022.5.26 

Multiuser Detection using Normalized Selection Combining Scheme for Indoor Wireless Optical CDMA Systems

Taiga Kasukabe, Ben Naila Chedlia, Hiraku Okada, Masaaki Katayama

IEICE Technical Report  2022.5.26 

Bit-error rate Performance of Indoor Long-Distance High-Speed Imaging MIMO System

C. Ben Naila, H. Okada, M. Katayama

IEICE General Conference  2022.3.16 

A Proposal of Parallel Transmission Visible Light Communication Systems using Differential Encoding

T. Keiichiro, T. Wada, K. Mukumoto, H. Okada

IEICE General Conference  2022.3.16 

A study on slotted ALOHA based transmission control to prevent performance degradation caused by channel usage bias in satellite IoT systems

K. Kumazawa，H. Okada，M. Matsui，D. Goto，K. Itokawa，M. KatayamaF. Yamashita，

IEICE General Conference  2022.3.15 

A Proposal of Parallel Transmission Visible Light Communication Systems Using Information Embedded Movies

R. Ito, T. Wada, K. Mukumoto, H. Okada

IEICE Technical Report  2022.3.10 

Mitigation of Vessel Motion Effects by Spatial Coding Technique for Multiple Transceivers in Underwater Optical Wireless Communication System

H. Ando, C. Ben Naila, H.Okada, M. Katayama

IEICE Technical Report  2022.3.11 

Display-Camera Visible Light Communications for Reducing Deterioration of Visual Information by Displaying Data High Speed～Evaluation of visual and communicaation quality～

T. Hayashi, H. Okada, K. Kobayashi, T. Wada, C. Ben Naila, M. Katayama

IEICE Technical Report  2022.3.11