Shuichi OBAYASHI

Multiband Automatic Tunable Antenna System Based on the Received Power of a Probe
Makoto HIGAKI Shuichi OBAYASHI Hiroki SHOKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/11/01
Vol. E99-B  No. 11  pp. 2390-2398
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
automatic tuning, multiband antenna, small antenna, 
 Summary | Full Text:PDF
An Adaptive Array Antenna Steered by IF Local Signal Phase Shifters for K-Band Broadband Fixed Wireless Access Base Station
Shuichi OBAYASHI Osamu SHIBATA Hideo KASAMI Hiroki SHOKI Yasuo SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/09/01
Vol. E84-B  No. 9  pp. 2523-2529
Type of Manuscript:  Special Section PAPER (Special Issue on Innovation in Antennas and Propagation for Expanding Radio Systems)
Category: Adaptive Antennas
Keyword: 
adaptive array antenna, fixed wireless access, base station, local signal phase shifter, K-band, 
 Summary | Full Text:PDF
A Modified DCMP Algorithm for SDMA Receiver in Base Station of Broadband Fixed Wireless Access Systems
Hideo KASAMI Shuichi OBAYASHI Hiroki SHOKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/07/01
Vol. E84-B  No. 7  pp. 1774-1780
Type of Manuscript:  Special Section PAPER (Special Issue on Adaptive Array Antenna Techniques for Advanced Wireless Communications)
Category: Adaptive Algorithms and Experiments
Keyword: 
SDMA, broadband FWA, DOA estimation, modified DCMP, 
 Summary | Full Text:PDF
DOA/TOA Measurement of 25 GHz Band for Urban Mobile Radio
Yoshihiko KUWAHARA Yoshimitsu IKI Kazuo NAGAO Shuichi OBAYASHI Keishi MURAKAMI Akio SATO Shoichiro KAWAMURA Masaharu HATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/12/25
Vol. E82-B  No. 12  pp. 1974-1986
Type of Manuscript:  Special Section PAPER (Special Issue on Multimedia Mobile Communication Systems)
Category: 
Keyword: 
multipath propagation, mobile communication, relative power, direction of arrival, time of arrival, quasi millimeter wave, 
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A Monolithic GaAs Linear Power Amplifier Operating with a Single Low 2.7-V Supply for 1.9-GHz Digital Mobile Communication Applications
Masami NAGAOKA Tomotoshi INOUE Katsue KAWAKYU Shuichi OBAYASHI Hiroyuki KAYANO Eiji TAKAGI Yoshikazu TANABE Misao YOSHIMURA Kenji ISHIDA Yoshiaki KITAURA Naotaka UCHITOMI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/04/25
Vol. E78-C  No. 4  pp. 424-429
Type of Manuscript:  Special Section PAPER (Special Issue on Low-Voltage, Low-Power Integrated Circuits)
Category: Analog Circuits
Keyword: 
monolithic power amplifier, gallium arsenide, PHS, single low voltage supply, high linearity, 
 Summary | Full Text:PDF