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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MW | 2010-03-04 15:35 |
Kyoto | Ryukoku Univ. | Beam Scanning Characteristics of Phased Array Antenna Using Cross Dipole Antenna with Conical Radiation Pattern Shohei Hasegawa, Takenori Yasuzumi (Aoyama Gakuin Univ.), Yasuhiro Kazama (JAXA), Osamu Hashimoto (Aoyama Gakuin Univ.)  MW2009-194 |
In this paper, beam scanning characteristics of 19-element array antenna with parasitic elements are described. The elem... [more] | MW2009-194 pp.89-94 |
| MW | 2009-12-17 13:50 |
Ishikawa | Kanazawa Inst. of Tech. | A Study on Double-loop Antenna for Mobile Satellite Communications ( II ) Makoto Okiyokota, Takenori Yasuzumi (Aoyama Gakuin Univ.), Yasuhiro Kazama (JAXA), Osamu Hashimoto (Aoyama Gakuin Univ.) MW2009-145 |
A phased array antenna having linearly polarized wave is proposed for mobile satellite communications antennas. An eleme... [more] | MW2009-145 pp.11-16 |
| AP | 2009-09-04 13:50 |
Aomori | Hachinohe Inst. of Tech. | A Study of Dipole Antenna Having Conical Radiation Pattern with EBG Reflector Shohei Hasegawa, Takenori Yasuzumi (Aoyama Gakuin Univ.), Tamotsu Suda (Japan RadioCo. Ltd.,), Osamu Hashimoto (Aoyama Gakuin Univ.), Yasuhiro Kazama (JAXA) AP2009-98 |
In this study, to achive low profile dipole antenna having conical radiation pattern for satellite communications, we in... [more] | AP2009-98 pp.109-113 |
| OPE, EMT, MW | 2009-07-31 10:55 |
Hokkaido | Asahikawa Civic Culture Hall | A Study on Double-loop Antenna for Mobile Satellite Communications Makoto Okiyokota, Takenori Yasuzumi (Aoyama Gakuin Univ.), Yasuhiro Kazama (JAXA), Osamu Hashimoto (Aoyama Gakuin Univ.) MW2009-70 OPE2009-70 |
A double-loop antenna for mobile satellite communications antennas having linear polarized wave is proposed. The antenna... [more] | MW2009-70 OPE2009-70 pp.217-222 |
| OPE, EMT, MW | 2009-07-31 11:20 |
Hokkaido | Asahikawa Civic Culture Hall | A Study on Various Types of Bi-layered Patch Antennas for Satellite Mobile Communications Takenori Yasuzumi, Mari Nakayama (Aoyama Gakuin Univ.), Yasuhiro Kazama (JAXA), Osamu Hashimoto (Aoyama Gakuin Univ.) MW2009-71 OPE2009-71 |
In this paper, we propose 3 types of bi-layered microstrip antenna (MSA). Each radiation pattern of the 3 types are exam... [more] | MW2009-71 OPE2009-71 pp.223-228 |
| AP | 2009-06-11 14:20 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | A Study on Phased Array Antennas for Mobile Satellite Communications Shohei Hasegawa, Takenori Yasuzumi, Osamu Hashimoto (Aoyama Gakuin Univ.), Yasuhiro Kazama (JAXA) AP2009-40 |
In this paper, we propose a phased array antenna which uses a crossed dipole antenna with a reflector as an element ante... [more] | AP2009-40 pp.19-23 |
| MW | 2008-11-20 11:30 |
Nagasaki | Nagasaki-Univ. | A Study on Phased Array Antenna Using Bi-layered MSA Takenori Yasuzumi, Mitsuo Kojima (Aoyama Gakuin Univ.), Yasuhiro Kazama (Japan Aerospace Exploration Agency), Osamu Hashimoto (Aoyama Gakuin Univ.) MW2008-122 |
In this paper, we propose bi-layered microstrip antenna(MSA) that has conical radiation pattern as an element antenna. T... [more] | MW2008-122 pp.25-30 |
| MW, ED | 2007-01-17 16:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | [Special Talk]
A Report on the 36th European Microwave Conference Tomohiro Seki, Hideki Kamitsuna (NTT), Atsushi Fukuda (NTT DoCoMo), Takayuki Tanaka (Saga University), Tamotsu Nishino, Kenichi Miyaguchi (Mitsubishi Electric Corporation), Chun-Ping Chen (Kanagawa University), Shinya Sugiura (Toyota Central R&D Labs., Inc.), Yasuhiro Kazama (Japan Radio CO.,Ltd.) |
[more] | ED2006-211 MW2006-164 pp.61-68 |
| AP | 2005-12-15 14:25 |
Tokyo | Tokyo Inst. of Tech. | Calculation of radiation from ETC mobile antennas taking the effects of windshields into account Keiichi Oda, Shigehiro Inou (Chiba inst. of Tech), Tamotsu Suda, Yasuhiro Kazama (JRC), Nagayoshi Morita (Chiba inst. of Tech) |
ETC mobile antennas are usually placed on a dashboard in a car and wireless communication is performed through the winds... [more] | AP2005-125 pp.53-58 |
| AP, SAT (Joint) |
2005-07-20 14:15 |
Hokkaido | Hotel Taisetsu | Consideration on Multi-band Circularly Polarized Antenna for 2-Frequency Operation Yoshikatsu Miura (Tohoku-Gakuin Univ.), Shoichi Kumagai, Yasuhiro Kazama (JRC), Takayasu Shiokawa (Tohoku-Gakuin Univ.) |
In this paper, we propose the elliptical double slot-ring antenna with a modified reflector, and present the antenna cha... [more] | AP2005-43 pp.37-42 |
| RCS, AP | 2004-10-28 10:50 |
Niigata | Niigata University | Consideration on GPS Antenna for 3-Frequency Operation Yoshikatsu Miura (Tohoku Gakuin Univ.), Daisuke Ogata, Shoichi Kumagai, Yasuhiro Kazama (JRC), Takayasu Shiokawa (Tohoku Gakuin Univ.) |
Currently, GPS is operated at the frequency of L1 band (1.57542±0.02046GHz). In next generation, the frequency of L2 ban... [more] | AP2004-135 RCS2004-156 pp.13-18 |
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