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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EE, WPT, IEE-SPC (Joint) [detail] |
2013-07-25 09:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Measured Evaluation of DC Conversion Efficiency with Modulated Signal for WiCoPT Systems
-- Conversion Efficiency with FSK, BPSK, QPSK and 16QAM -- Hiroto Sakaki (Kagoshima Univ.), Satoshi Yoshida (JAXA), Kenjiro Nishikawa (Kagoshima Univ.), Shigeo Kawasaki (JAXA) |
Recently, the wireless system, which can transfer data and power simultaneously, called "Wireless Communication and Powe... [more] | |
| MW | 2013-03-08 10:15 |
Hiroshima | Hiroshima Univ. | Investigation of Rectifier Operation with Modulated Input Signal for WiCoPT Hiroto Sakaki (Kagoshima Univ.), Satoshi Yoshida (JAXA), Kenjiro Nishikawa (Kagoshima Univ.), Shigeo Kawasaki (JAXA)  MW2012-183 |
This report presents analysis results of the RF-DC conversion efficiency in a rectifier with FSK modulate input signal. ... [more] | MW2012-183 pp.135-140 |
| SANE | 2011-04-21 13:50 |
Nagano | Usuda Deep Space Center, JAXA | A Prototype of a 500W-Class Compact Waveguide Combiner by GaN Power Amplifier Units for S-Band Space Communication Hirofumi Noji, Masakazu Hori, Yasuhiro Shibuya, Kosuke Isono (Tokyo Univ. of Science), Yuta Kobayashi (JAXA), Mitsuo Yamada (SED), Toshio Ishizaki (Ryuukoku Univ.), Sigeki Furuta, Yukio Moriguti (NETS), Tadashi Kawai (HPU), Kenjiro Nishikawa (Kagoshima Univ.), Takaji Kato, Zenichi Yamamoto, Shigeo Kawasaki (JAXA) SANE2011-3 |
[more] | SANE2011-3 pp.13-17 |
| AP, MW (Joint) |
2011-03-04 14:00 |
Ibaraki | Ibaraki Univ. | [Special Talk]
The role of an antenna element in an active phased array antenna from a microwave designer’s point of view Shigeo Kawasaki (JAXA) |
[more] | |
| MW, ED | 2011-01-13 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | The 5.8GHz Receiving and Rectenna Array for Wireless Communication and Power Transmission Masakazu Hori, Kosuke Isono, Hirofumi Noji, Yasuhiro Shibuya (TUS), Shigeo Kawasaki (JAXA) ED2010-175 MW2010-135 |
[more] | ED2010-175 MW2010-135 pp.1-6 |
| SANE | 2010-11-26 15:15 |
Kanagawa | JAXA Sagamihara campus | Development of Compact Transponder for Lunar and Lagrange point missions Daichi Hirahara, Yuta Kobayashi, Atsushi Tomiki, Tomoaki Toda, Shigeo Kawasaki, Hirobumi Saito (JAXA) SANE2010-122 |
The more technologies advance, the higher mission achievements are demanded in small satellite missions. In addition, th... [more] | SANE2010-122 pp.31-36 |
| MW | 2009-11-19 15:20 |
Kagoshima | Tanegashima | Preliminary Experiments for Wireless Communication and Power Transmission to a Rover. Kosuke Isono, Masakazu Hori, Yasuhiro Shibuya (TUS/JAXA), Harunobu Seita (RISH), Kiyotaka Yamashita (RISH, Kyoto Univ.), Eri Shimane, Shigeo Kawasaki (JAXA) MW2009-133 |
Regarding wireless energy transmission as new application of the microwave technology, wireless communication and power ... [more] | MW2009-133 pp.29-34 |
| MW (Workshop) |
2009-08-20 - 2009-08-21 |
Overseas | KMUTNB, Bangkok, Thailand | A Prototype of Ku-Band Small-Sized LTCC Phase Shifter with RF-MEMS Switches Daisuke Yamane (Tokyo Univ.), Kiyotaka Yamashita, Harunobu Seita (RISH), Hiroshi Toshiyoshi (Tokyo Univ.), Shigeo Kawasaki (JAXA ISAS) |
For realization of a small and cost-effective phase shifter, combination of a Low Temperature Co-fired Ceramics (LTCC) t... [more] | |
| OPE, EMT, MW | 2008-07-24 12:00 |
Hokkaido | [Invited Talk]
Development of an Active Integrated Phased Array Antenna for Wireless Communication and Power Transmission Shigeo Kawasaki, Harunobu Seita, Kiyotaka Yamashita (Kyoto Univ.) MW2008-53 OPE2008-36 |
Recent technology enables us to realize a sophisticated radar system with low cost. One of them is the active phased ar... [more] | MW2008-53 OPE2008-36 pp.37-42 |
|
| MW | 2008-05-30 15:40 |
Kyoto | Kyoto Univ. | Characteristics of C-Band High Power MMIC Harunobu Seita, Shigeaki Kawai, Kiyotaka Yamashita, Shigeo Kawasaki (Kyoto Univ.) MW2008-30 |
Compact and high power C-band amplifier circuit for active integrated phased array antennas was fabricated and examined.... [more] | MW2008-30 pp.87-92 |
| ED, MW | 2008-01-17 14:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Test fabrication of small and high power amplifier circuits for active phased array antennas. Shigeaki Kawai, Shigeo Kawasaki, Harunobu Seita, Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) ED2007-222 MW2007-153 |
[more] | ED2007-222 MW2007-153 pp.87-92 |
| MW | 2007-12-18 11:50 |
Fukui | Fukui Univ. | Test fabrication of phase shifters with a LTCC substrate for an active integrated phased array antenna. Takeshi Yamamoto, Harunobu Seita, Shigeo Kawasaki, Kiyotaka Yamashita (Kyoto Univ.), Toshio Ishizaki, Masaya Tamura (Panasonic Electronic Devices), Daisuke Yamane, Hiroshi Toshiyoshi (Tokyo Univ.), Naoki Shinohara, Tomohiko Mitani (Kyoto Univ.) MW2007-129 |
5.8GHz band digital phase shifters for controlling a beam direction of an active integrated phased array antenna are des... [more] | MW2007-129 pp.13-18 |
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