IEICE Trans

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IEICE Trans

Hiroyuki HASHIGUCHI

Integrating DDMA and CDMA MIMO Radar Functionalities into SIMO Systems: A Case Study with the MU Radar Tomoya MATSUDA Koji NISHIMURA Hiroyuki HASHIGUCHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2025/08/01 Vol. E108-B No. 8 pp. 891-901 Type of Manuscript: Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Commemoration of Yagi-Uda Antenna 100th Anniversary) Category: Keyword: atmospheric radar, Doppler division multiple access, code division multiple access, phased array, transmit phase adjustment, matched filter, MIMO,
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Velocity Estimation beyond Nyquist Limit for Pulse Doppler Radars Using Pulse-Compressed Signals Correlated with Divided Reference Signals Takafumi NAGANO Tomonori FUKUTA Koji NISHIMURA Hiroyuki HASHIGUCHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2025/04/01 Vol. E108-B No. 4 pp. 540-552 Type of Manuscript: PAPER Category: Sensing Keyword: pulse Doppler radar, Nyquist velocity, ambiguity resolution, Cramér-Rao lower bound,
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DDMA-MIMO/Capon Observations Using the MU Radar: Beamwidth Verification Using the Moon’s Reflection Tomoya MATSUDA Koji NISHIMURA Hiroyuki HASHIGUCHI
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2024/11/01 Vol. E107-B No. 11 pp. 754-764 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: atmospheric radar, Capon beamformer, Doppler Division Multiple Access, phased array, MIMO,
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Doppler Velocity Measurement of Portable X-Band Weather Radar Equipped with Magnetron Transmitter and IF Digital Receiver Masayuki K. YAMAMOTO Tomoaki MEGA Nobuyuki IKENO Toyoshi SHIMOMAI Hiroyuki HASHIGUCHI Mamoru YAMAMOTO Masahisa NAKAZATO Takuya TAJIRI Takashi ICHIYAMA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2011/06/01 Vol. E94-B No. 6 pp. 1716-1724 Type of Manuscript: PAPER Category: Sensing Keyword: weather radar, Doppler radar, magnetron, IF digital receiver, Micro Rain Radar,
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Development of a 5.3-GHz Klystron for a Pulsed Doppler Radar Kyosuke HAMAZU Kazuhisa HEMMI Kazutaka HAYASHI Hiroyuki HASHIGUCHI Shoichiro FUKAO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2002/06/01 Vol. E85-B No. 6 pp. 1152-1159 Type of Manuscript: PAPER Category: Antenna and Propagation Keyword: 5.3-GHz klystron, transmitting tube, electron gun, cavity, pulsed Doppler radar,
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