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Search Results: Conference Papers
 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 11件中 1~11件目  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
EST, MW, EMCJ, IEE-EMC [detail] 2018-10-19
11:10
Aomori Hachinohe Chamber of Commerce and Industry(Hachinohe city, Aomori) Design of Broadband Microstrip - Waveguide Transformer without Back-short Element
Shohei Ishikawa, Hikaru Ishikawa, Toshihiro Shimura, Takenori Oshima, Yoji Ohashi, Masahiko Shimizu (Fujitsu Labs.) EMCJ2018-50 MW2018-86 EST2018-72
 [more] EMCJ2018-50 MW2018-86 EST2018-72
pp.101-104
SAT, RCS
(Joint)
2018-08-09
14:35
Iwate Iwate University [Invited Lecture] Millimeter-Wave Beam Forming Technology by High Precision Phase Control -- Millimeter-Wave Circuits for Automotive Radar and 5G --
Yoji Ohashi, Toshihiro Shimura, Takenori Ohshima (Fujitsu Labs.) SAT2018-35 RCS2018-138
In the automotive radar and the fifth generation radio communications system (5G), the millimeterwave beam form technolo... [more] SAT2018-35 RCS2018-138
pp.35-40(SAT), pp.37-42(RCS)
AP, RCS
(Joint)
2017-11-09
11:15
Fukuoka Fukuoka University [Invited Lecture] 4 beam multiplexing 10Gbps millimeter-wave communication with inter-subarray coding interleave beamforming
Yoji Ohashi, Masahiko Shimizu, Toshihiro Shimura, Kazuyuki Ozaki, Shunsuke Fujio, Chikara Kojima, Shohei Ishikawa, Hikaru Ishikawa, Takenori Ohshima, Hiroshi Ashida, Kenichi Nishikawa (Fujitsu Labs) AP2017-121 RCS2017-229
Inter-subarray coding interleave beamforming has the performance same as full-digital beamforming and lower power consum... [more] AP2017-121 RCS2017-229
pp.71-76(AP), pp.141-146(RCS)
AP 2017-08-24
14:00
Hokkaido National Institute of Technology, Hakodate College Examination of the transmission in the PCB with the patch element orthogonal laid out.
Hiroshi Ashida, Yoji Ohashi (FUJITSU Lab.) AP2017-75
Recent years, beam forming method is actively researched and developed with array antenna as radar and 5G. For the minia... [more] AP2017-75
pp.41-44
RCS, SR, SRW
(Joint)
2017-03-03
15:35
Tokyo Tokyo Institute of Technology [Invited Lecture] Millimeter-wave beam multiplexing experiments of the interleaved beamforming with inter-subarray coding by phase drift compensation circuits between multiple oscillators
Takenori Ohshima, Atsushi Honda, Toshihiro Shimura, Shouhei Ishikawa, Hiroshi Ashida, Kazuyuki Ozaki, Shunsuke Fujio, Kenichi Nishikawa, Chikara Kojima, Zhengyi Li, Masahiko Shimizu, Yoji Ohashi (Fujitsu Labs) SRW2016-102
We achieve a millimeter-wave beam multiplexing system with inter-subarray coding, which has low power consumption and is... [more] SRW2016-102
pp.189-194
IT, SIP, RCS 2017-01-19
10:25
Osaka Osaka City Univ. Study and experimental evaluation on 2-step beam search method in Millimeter-wave communications
Chikara Kojima, Shunsuke Fujio, Ken-ichi Nishikawa, Kazuyuki Ozaki, Zhengyi Li, Atsushi Honda, Shohei Ishikawa, Takenori Ohshima, Hiroshi Ashida, Toshihiro Shimura, Masahiko Shimizu, Yoji Ohashi (FUJITSU LABORATORIES LTD.) IT2016-47 SIP2016-85 RCS2016-237
In this paper, we study a two-step beam search method for a beamforming in Millimeter-wave and evaluate this method on e... [more] IT2016-47 SIP2016-85 RCS2016-237
pp.7-11
RCS, CCS, SR, SRW
(Joint)
2016-03-02
10:15
Tokyo Tokyo Institute of Technology Millimeter-wave Beam Multiplexing Method Using a Hybrid Beamforming
Masahiko Shimizu, Yoji Ohashi, Makoto Yoshida (Fujitsu Lab.) SRW2015-73
Millimeter-wave beam multiplexing method using a hybrid beam forming is proposed. We theoretically show that inter-subar... [more] SRW2015-73
pp.17-21
SRW 2015-06-15
13:50
Kanagawa Fujitsu Multi-user Millimeter-Wave Communication System over 10Gbps with Beam Multiplexing
Zhengyi Li, Atsushi Honda, Shouhei Ishikawa, Masahiko Shimizu, Yoji Ohashi (Fujitsu Labs.) SRW2015-3
Wireless communication has significantly changed our life style since 30 years ago, and this will continue by introducin... [more] SRW2015-3
pp.13-17
ED, MW 2014-01-16
10:55
Tokyo Kikai-Shinko-Kaikan Bldg. Novel Millimeter-wave PLL Synthesizer with Cascaded Phase Detectors
Hiroshi Matsumura, Yoichi Kawano, Masaru Sato, Takenori Ohshima, Toshihiro Shimura, Toshihide Suzuki, Yoji Ohashi (Fujitsu), Naoki Hara (Fujitsu Lab.) ED2013-114 MW2013-179
We present a novel millimeter-wave PLL architecture with cascaded phase detectors. It realizes low phase noise and low s... [more] ED2013-114 MW2013-179
pp.25-28
SR 2006-07-27
14:00
Kanagawa YRP [Technology Exhibit] Trial product of RF-ID (ISO18000-3 mode 2) Reader Writer on Software Defined Radio
Hideki Kawamura, Kyoji Ohashi (NIPPON SIGNAL), Yuuichi Nakagawa, Masahiro Muraguchi (Tokyo University of Science), Kei Sakaguchi, Kiyomichi Araki (Tokyo Institute of Technology) SR2006-23
This report suggests test model of RFID reader/writer on software defined radio for ISO18000-3 mode2. ISO18000-3 mode2 h... [more] SR2006-23
pp.67-74
RCS, AP, WBS, SR, MW, MoNA
(Joint)
2006-03-03
15:20
Kanagawa YRP Implementation of RFID (ISO18000-3 mode 2) Reader Writer on Software Defined Radio
Hideki Kawamura, Kyoji Ohashi (NIPPON SIGNAL), Yuuichi Nakagawa, Reina Komori, Masahiro Muraguchi (Tokyo University of Science), Kei Sakaguchi, Kiyomichi Araki (Tokyo Institute of Technology)
Implementation of RFID reader/writer on software defined radio is studied in this report. The target RFID is ISO18000-3 ... [more] SR2005-74
pp.55-62
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