Papers - YAMAZATO Takaya
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The Effect of Throughput Performance in the CDMA Unslotted ALOHA with Optimal Access Control Protocol by Access Timing Delay
H. Okada, T. Sato, T. Yamazato, M. Katayama and A. Ogawa
1997 IEICE General Conference Vol. B-5 ( 39 ) page： 426 1997.3
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Throughput Analysis of CDMA-Unslotted ALOHA System With Voice and Data Packets
Abbas SANDOUK, Takeshi SATO, Takaya YAMAZATO, Masaaki KATAYAMA, and Akira OGAWA
1997 IEICE General Conference Vol. A-5-14 page： - 1997.3
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An Integration of Voice and Data in CDMA Unslotted ALOHA with Channel Load Sensing
T. Sato, A. Sandouk, T. Yamazato, M. Katayama and A. Ogawa
Technical Report of IEICE Vol. SST96 ( 105 ) page： 43-48 1997.3
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An Analytically Estimation of DS/SS/CDMA Using GMSK Reviewed Open Access
T. Ishiguro, T. Yamazato, M. Katayama, and A. Ogawa
IEICE Transaction on Communications Vol. J80-B-II ( 1 ) page： 131-136 1997.1
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Bit Interleaved Trellis Coded 16DAPSK on Fading Channels Reviewed Open Access
H. Nakagawa, T. Yamazato, M. Katayama, and A. Ogawa
IEICE Transaction on Communications Vol. J80-B-II ( 1 ) page： 39091 1997.1
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An Improvement of Performance of DS/SS/CDMA with GMSK Reviewed Open Access
T. Ishiguro, T. Yamazato, M. Katayama, and A. Ogawa
IEICE Transaction on Communications Vol. J80-B-II ( 1 ) page： 18-26 1997.1
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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