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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| AP | 2013-01-23 10:10 |
Miyazaki | Hotel Merieges (Miyazaki City) | Waveguide edge-shunt slot array antenna with Z-shaped slot partially overlapping the waveguide wall Hikaru Watanabe, Satoshi Yamaguchi, Narihiro Nakamoto, Toru Takahashi, Yoshihiko Konishi (Mitsubishi Electric Corp.)  AP2012-122 |
When the waveguide edge-shunt slot array is arrayed in the direction of waveguide width, compact slot which can be settl... [more] | AP2012-122 pp.1-6 |
| SR, RCS, SRW (Joint) |
2012-03-07 13:25 |
Kanagawa | YRP | R&D on DSA system for efficient spectrum usage in ISM band Kazuto Yano, Kohji Ohshima, Satoshi Tsukamoto, Tomohiro Miyasaka, Miki Sato, Narihiro Nakamoto, Shoichi Kitazawa, Tomohiro Oka (ATR), Satoru Aikawa (Univ of Hyogo/ATR), Masahiro Uno, Kiyoshi Kobayashi (ATR) SR2011-113 |
In 2.4 GHz ISM band, multiple wireless communication systems, such as wireless LAN and Bluetooth, are autonomously and d... [more] | SR2011-113 pp.65-72 |
| AP | 2012-01-18 15:35 |
Fukuoka | Kyushu Inst. of Tech. | A Theoretical Study on the Input Impedance of a Circular Microstrip Antenna in a Parallel Plate Waveguide Narihiro Nakamoto, Tomohiro Oka, Shoichi Kitazawa, Hiroshi Ban, Kiyoshi Kobayashi (ATR) AP2011-158 |
A formulation of the input impedance of a circular microstrip antenna in a parallel plate waveguide is presented. Input... [more] |
AP2011-158 pp.67-72 |
| RCS, MoNA, SR (Joint) |
2011-03-02 16:40 |
Kanagawa | YRP | Impact of Spectrum Sensing Strategy for DSA System on WLAN and Bluetooth Narihiro Nakamoto, Kazuto Yano, Yasuo Suzuki, Satoru Aikawa, Masahiro Uno, Masazumi Ueba (ATR) SR2010-98 |
The authors have researched on a wireless communication system based on Dynamic Spectrum Access (DSA) for the efficient ... [more] | SR2010-98 pp.69-76 |
| SANE | 2010-06-25 13:40 |
Ibaraki | Tsukuba Space Center (JAXA) | Null Beam Forming for Multiple-Beam Phased Array Antennas on GEO Satellites Toru Takahashi, Narihiro Nakamoto, Tamotsu Nishino, Toshihiko Aoki, Yoshihiko Konishi, Isamu Chiba (Mitsubishi Electric), Masanobu Yajima, Johta Awano, Ichirou Inamori (JAXA) SANE2010-42 |
Multiple access technologies have been required for intersatellite communications between low earth orbit (LEO) satellit... [more] | SANE2010-42 pp.151-156 |
| AP | 2009-01-23 11:20 |
Fukuoka | Fukuoka University | An Improved Calibration Scheme for Mechanical Distortions of Satellite Phased Array Antennas Toru Takahashi, Narihiro Nakamoto, Masataka Ohtsuka, Toshihiko Aoki, Yoshihiko Konishi (Mitsubishi Electric.), Masanobu Yajima (JAXA) AP2008-179 |
Some mechanical distortions of satellite phased arrays can be electrically calibrated by compensating the phase differen... [more] | AP2008-179 pp.169-174 |
| AP, RCS (Joint) |
2008-11-21 11:35 |
Ishikawa | Kanazawa Institute of Technology | A Study on the Calibration Method and Its Accuracy for Mechanical Distortions of Satellite Phased Array Antennas Toru Takahashi, Narihiro Nakamoto, Masataka Ohtsuka, Toshihiko Aoki, Yoshihiko Konishi (Mitsubishi Electric), Masanobu Yajima (Japan Aerospace Exploration Agency) AP2008-132 |
In satellite phased array antennas, some mechanical distortions, which may be due to launching vibrations or thermal var... [more] | AP2008-132 pp.121-126 |
| AP | 2008-10-17 16:15 |
Miyagi | Tohoku Gakuin University | Study on Beam Calibration Accuracy of Phased Array Antenna Narihiro Nakamoto, Toru Takahashi, Masataka Ohtsuka, Yoshihiko Konishi, Toshihiko Aoki (Mitsubishi Electric Corp.), Masanobu Yajima (JAXA) AP2008-109 |
Beam calibrations of phased array antennas using the REV method have been developed and tested, but there have been no r... [more] | AP2008-109 pp.81-86 |
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