IEICE Trans

Masashi NAKATSUGAWA

Path Loss Model in Crowded Outdoor Environments Considering Multiple Human Body Shadowing of Multipath at 4.7GHz and 26.4GHz Mitsuki NAKAMURA Motoharu SASAKI Wataru YAMADA Naoki KITA Takeshi ONIZAWA Yasushi TAKATORI Masashi NAKATSUGAWA Minoru INOMATA Koshiro KITAO Tetsuro IMAI
Publication: Publication Date: 2019/08/01 Vol. E102-B No. 8 pp. 1676-1688 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: path loss model, human body shadowing, human blockage, crowded environment,
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Path Loss Model Considering Blockage Effects of Traffic Signs Up to 40GHz in Urban Microcell Environments Motoharu SASAKI Minoru INOMATA Wataru YAMADA Naoki KITA Takeshi ONIZAWA Masashi NAKATSUGAWA Koshiro KITAO Tetsuro IMAI
Publication: Publication Date: 2018/08/01 Vol. E101-B No. 8 pp. 1891-1902 Type of Manuscript: PAPER Category: Antennas and Propagation Keyword: 5G, propagation, path loss, high frequency, blockage, urban, microcell,
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Frequency Dependency of Path Loss Between Different Floors in An Indoor Office Environment at UHF and SHF Bands Motoharu SASAKI Minoru INOMATA Wataru YAMADA Naoki KITA Takeshi ONIZAWA Masashi NAKATSUGAWA Koshiro KITAO Tetsuro IMAI
Publication: Publication Date: 2018/02/01 Vol. E101-B No. 2 pp. 373-382 Type of Manuscript: Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2016) Category: Propagation Keyword: propagation, 5G, millimeter wave, UHF, SHF, high frequency bands, indoor office, floor penetration loss,
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Path Loss Model for Outdoor-to-Indoor Corridor Up to 40GHz Band in Microcell Environments Minoru INOMATA Motoharu SASAKI Wataru YAMADA Takeshi ONIZAWA Masashi NAKATSUGAWA Nobutaka OMAKI Koshiro KITAO Tetsuro IMAI Yukihiko OKUMURA
Publication: Publication Date: 2017/02/01 Vol. E100-B No. 2 pp. 242-251 Type of Manuscript: Special Section PAPER (Special Section on Antenna and Propagation Technologies Contributing to Realization of Next Generation Wireless Systems) Category: Keyword: propagation, 5G, outdoor-to-indoor path loss model, millimeter wave, high frequency bands, microcell environments,
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Development of Wireless Systems for Disaster Recovery Operations Takashi HIROSE Fusao NUNO Masashi NAKATSUGAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2015/07/01 Vol. E98-C No. 7 pp. 630-635 Type of Manuscript: INVITED PAPER (Special Section on Microwave and Millimeter-Wave Technology) Category: Keyword: disaster recovery operation, business radio, subscriber wireless system, satellite communications, the Great East Japan Earthquake,
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FOREWORD Masashi NAKATSUGAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2013/10/01 Vol. E96-C No. 10 pp. 1209-1209 Type of Manuscript: FOREWORD Category: Keyword:
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Frame Resource Allocation Schemes that Improve System Capacity and Latency Performance of Time-Division Duplex Multihop Relay Systems Youhei OHNO Tatsuya SHIMIZU Takefumi HIRAGURI Masashi NAKATSUGAWA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2010/08/01 Vol. E93-B No. 8 pp. 2035-2042 Type of Manuscript: Special Section PAPER (Special Section on Implementation, Experiments, and Practice for Ad Hoc and Mesh Networks) Category: Keyword: multihop relay, frame resource allocation, system capacity, latency,
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A Highly Linearized MMIC Amplifier Using a Combination of a Newly Developed LD-FET and D-FET Simultaneously Fabricated with a Self-Alignment/Selective Ion-Implantation Process Masashi NAKATSUGAWA Masahiro MURAGUCHI Yo YAMAGUCHI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2002/12/01 Vol. E85-C No. 12 pp. 1981-1989 Type of Manuscript: Special Section PAPER (Special Issue on Low-Distortion,High-Power,High-Efficiency Active Device and Circuit Technology) Category: Keyword: linearized amplifier, MMIC, MESFET, self-alignment/selective ion-implantation process, low-distortion,
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An Effective Data Transmission Control Method for Mobile Terminals in Spot Communication Systems Hiroshi YOSHIOKA Masashi NAKATSUGAWA Shuji KUBOTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/07/25 Vol. E83-A No. 7 pp. 1328-1337 Type of Manuscript: Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks) Category: Keyword: spot communication systems, data transmission method, intelligent transport systems (ITS), DSRC protocol,
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Software Radio Base and Personal Station Prototypes Yasuo SUZUKI Kazuhiro UEHARA Masashi NAKATSUGAWA Yushi SHIRATO Shuji KUBOTA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2000/06/25 Vol. E83-B No. 6 pp. 1261-1268 Type of Manuscript: Special Section PAPER (Special Issue on Software Defined Radio and Its Technologies) Category: Keyword: software, software radio, digital signal processor, personal handy phone system,
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A High-Efficiency Linear Power Amplifier with a Novel Output Power Control Technique Yo YAMAGUCHI Masahiro MURAGUCHI Tadao NAKAGAWA Masashi NAKATSUGAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1998/06/25 Vol. E81-C No. 6 pp. 892-897 Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Module Technology) Category: Semiconductor Devices and Amplifiers Keyword: high efficiency, linear, output power control, power amplifier, mobile communication,
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Design of a K-Band Power Amplifier Using On-Wafer-Tuning Load-Pull Method Minoru IDA Masashi NAKATSUGAWA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1998/06/25 Vol. E81-C No. 6 pp. 882-885 Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Module Technology) Category: Semiconductor Devices and Amplifiers Keyword: power amplifier, load-pull measurement, on-wafer, MMIC, HEMT,
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A Novel Optical Control Technique Using Tunable Inductance Circuits Hitoshi HAYASHI Masashi NAKATSUGAWA Tadao NAKAGAWA Masahiro MURAGUCHI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1998/02/25 Vol. E81-C No. 2 pp. 299-304 Type of Manuscript: PAPER Category: Microwave and Millimeter Wave Technology Keyword: optical, control, tunable, inductance, circuit,
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Quasi-Transmission-Line Variable Reactance Circuits for a Wide Variable-Phase Range X-Band Monolithic Phase Shifter Masashi NAKATSUGAWA Masahiro MURAGUCHI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1997/01/25 Vol. E80-C No. 1 pp. 168-173 Type of Manuscript: PAPER Category: Microwave and Millimeter Wave Technology Keyword: phase shifter, transmission line, quadrature hybrid, shunt capacitor, reflection,
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Performance of GaAs MESFET Photodetectors with Wide Drain-to-Gate Distances in Subcarrier Optical Transmission Tatsuya SHIMIZU Masashi NAKATSUGAWA Hiroyuki OHTSUKA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1997/01/25 Vol. E80-C No. 1 pp. 160-167 Type of Manuscript: PAPER Category: Opto-Electronics Keyword: optically controlled MESFET, drain-to-gate distance, MMIC, subcarrier optical transmission, optical coupling efficiency,
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