Kazuji WATANABE


Novel DSA Scheme that Uses Traffic Characteristics to Enhance Throughput Performance of Wide Area Ubiquitous Wireless Networks
Yoshitaka SHIMIZU Fusao NUNO Kazuji WATANABE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/11/01
Vol. E91-B  No. 11  pp. 3677-3687
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
ubiquitous networkwireless sensor networkDSA schemerandom accesspolling
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A Burst Modulation/Demodulation Method for Narrowband Ubiquitous Communication Systems
Takafumi FUJITA Daisei UCHIDA Yosuke FUJINO Osamu KAGAMI Kazuji WATANABE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/11/01
Vol. E91-B  No. 11  pp. 3416-3425
Type of Manuscript:  Special Section PAPER (Special Section on Emerging Technologies for Practical Ubiquitous and Sensor Networks)
Category: 
Keyword: 
burst modemubiquitoustransmission efficiencyburst synchronizationtestbed study
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High-Precision AFC Circuit Applied to 64QAM Point-to-Multipoint Burst Communications
Yushi SHIRATO Kazuji WATANABE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/12/01
Vol. E89-B  No. 12  pp. 3288-3295
Type of Manuscript:  PAPER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
FWAAFC64QAMburst communication
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A Proposal of Simplified Viterbi Equalizer Applied to FWA Systems Employing 64QAM Signals
Hiroshi YOSHIOKA Yushi SHIRATO Kazuji WATANABE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/03/01
Vol. E89-B  No. 3  pp. 784-790
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
64QAMFWAViterbi equalizer
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Long-Span Quasi-Millimeter-Wave-Band Fixed Wireless Access System Employing Link Adaptation by Symbol Rate
Mitsutoshi MATSUDA Kazuji WATANABE Hirofumi ICHIKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/01/01
Vol. E87-B  No. 1  pp. 117-123
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
quasi-millimeter-wave-bandFWArain attenuationsymbol ratelink adaptation
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Estimation Method of Route Outage Probability in Non-regenerative Repeater Digital Microwave Radio Systems
Kazuji WATANABE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/01/25
Vol. E81-B  No. 1  pp. 89-95
Type of Manuscript:  PAPER
Category: Radio Communication
Keyword: 
non-regenerative repeaterdigital microwave radio systemsoutage probability16QAM
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Broadband Space Diversity for Digital Microwave Radio Systems
Osamu KAGAMI Kazuji WATANABE Teruaki YOSHIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/01/25
Vol. E81-B  No. 1  pp. 82-88
Type of Manuscript:  PAPER
Category: Radio Communication
Keyword: 
digital microwave radiospace diversityinband amplitude dispersionsignal powerthree-ray model
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Estimation Method for Extraction and Reinjection-Type Interference Canceller
Shuta UWANO Kazuji WATANABE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/03/25
Vol. E79-B  No. 3  pp. 373-377
Type of Manuscript:  Special Section LETTER (Special Issue on Advanced Adaptive Radio Communication Technologies)
Category: 
Keyword: 
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