Papers - YAMAZATO Takaya
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Throughput improvement of CDMA slotted ALOHA systems Reviewed
Saito M, Okada H, Sato T, Yamazato T, Katayama M, Ogawa A
IEICE TRANSACTIONS ON COMMUNICATIONS Vol. E80B ( 1 ) page： 74 - 80 1997.1
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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
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低軌道周回衛星を用いた海亀生態観測システムの一検討
徳安 朋浩、山里 敬也、片山 正昭、小川 明
1997年電気関係学会東海支部連合大会 page： 505 1997
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Performance Analysis of CDMA-Unslotted ALOHA Operating over CDMA Voice Signals Reviewed
A. Sandouk, T. Sato, T. Yamazato, M. Katayama and A. Ogawa
IEEE Pacific Rim Conference on Communication and Signal Processing (PACRIM) Vol. PACRIM97 ( 2 ) page： 603-606 1997
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Effect of Non-uniform Traffic and Power Control on CDMA Unslotted ALOHA system Reviewed
T. Yamazato, Y. Asai, M. Katayama and A. Ogawa
1997 International Technical Conference on Circuits/Systems, Computers And Communications, Okinawa Vol. 2 page： 857-860 1997
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Simultaneous Estimation of Code and Frequency of DS/SS Signals of Multiple-LEO-Satellite Communication Systems Reviewed
M. Ishidu, M. Katayama, T. Yamazato and A. Ogawa
IEEE International Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC) Vol. PIMRC97 ( 2 ) page： 1019-1027 1997
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π/2-shift BPSK- A Modulation Scheme Robust to Nonlinear Amplification for CDMA Mobile Communication Reviewed
K. Kashyap, T. Wada, M. Katayama, T .Yamazato, A .Ogawa
IEICE Transaction on Fundamentals of Electronics, Communications and Computer Sciences Vol. E80-A ( 9 ) page： 1634-1639 1997
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Performance Analysis of Integrated Voice and Data System in CDMA Unslotted ALOHA with Channel Load Sensing Reviewed
T. Sato, S. Abbas, T. Yamazato, M. Katayama and A. Ogawa
1997 International Technical Conference On Circuits/Systems, Computers And Communications, Okinawa Vol. 2 page： 853-856 1997
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A Proposal of SS Communication System Using LEO Satellite for Observing Ecology of Sea Turtle Reviewed
T. Tokuyasu, T. Wada, T. Yamazato, M. Katayama and A. Ogawa
1997 IEEE Global Communications Conference, Phoenix Vol. Globecom97 ( 2 ) page： 1157-1161 1997
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Convolutionally Coded DS/CDMA System using Multi-Antenna Transmission Reviewed
K.Ban, M.Katayama, W.E.Stark, T.Yamazato and A.Ogawa
1997 IEEE Global Telecommunications Conference, Phoenix Vol. Globecom97 ( 1 ) page： 92-96 1997
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Effects of Transmission Control Considering Voice Activation in an Integrated Voice and Data CDMA System Reviewed
T. Sato, S. Abbas, T. Yamazato, M. Katayama and A. Ogawa
1997 Fourth European Conference on Satellite Communications, Roma Vol. 1 page： 176-181 1997
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System Capacity of an Integrated Voice and Data CDMA Network in Channel Load Sensing Protocol Reviewed
T. Sato, S. Abbas, T. Yamazato, M. Katayama and A. Ogawa
1997 IEEE Global Telecommunications Conference, Phoenix Vol. Globecom97 ( 2 ) page： 899-903 1997
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Constant Amplitude Orthogonal Multi-Code CDMA System Reviewed
T. Wada, T. Yamazato, M. Katayama and A. Ogawa
APCC'97, Sydney Vol. APCC97 ( 1 ) page： 362-366 1997
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An Initial Acquisition Method for M-ary Spread-Spectrum Signals Using Hadamard Code Sequences
T. Wada, T. Yamazato, M. Katayama,A. Ogawa
IEICE Transaction on Fundamentals of Electronics, Communications and Computer Sciences Vol. E80-A ( 11 ) page： 2172-2179 1997
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A Spread-Spectrum System with Dual Processing Gains Designed for Cyclic Noise in Power Line Communications Reviewed
H. Niwa, O. Oono, M. katayama, T. Yamazato, A. Ogawa, N. Isaka
IEICE Transaction on Fundamentals of Electronics, Communications and Computer Sciences Vol. E80-A ( 12 ) page： 2526-2533 1997
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Influence of Multiple-Access Interference in a Multi Processing-Gain SSMA System Reviewed
H. Hiraiwa, M. Katayama, T. Yamazato and A. Ogawa
APCC'97, Sydney Vol. APCC97 ( 3 ) page： 1611-1615 1997
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Effects of Transmission Control in an Integrated Voice and Data CDMA System Reviewed
T. Sato, S. Abbas, T. Yamazato, M. Katayama, A. Ogawa
IEICE Transaction on Fundamentals of Electronics, Communications and Computer Sciences Vol. E80-A ( 12 ) page： 2500-2516 1997
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Multi-Antenna Transmission Scheme for Convolutionally Coded DS/CDMA System Reviewed
K. Ban, M. Katayama, W .E .Stark, T. Yamazato, A. Ogawa
IEICE Transaction on Fundamentals of Electronics, Communications and Computer Sciences Vol. E80-A ( 12 ) page： 2437-2444 1997
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A Simple Transmit/Receive Antenna Diversity for Indoor DS/CDMA Wireless Communication Systems Reviewed
K. Ban, M. Katayama, T. yamazato and A. Ogawa
IEICE Transaction on Communications Vol. E80-B ( 12 ) page： 1790-1796 1997
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A Constant Amplitude Coding for Orthogonal Multi-Code CDMA Systems Reviewed
T. Wada, T. Yamazato, M. Katayama and A. Ogawa
IEICE Transaction on Fundamentals of Electronics, Communications and Computer Sciences Vol. E80-A ( 12 ) page： 2477-2484 1997