Papers - OKADA, Hiraku
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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