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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SANE | 2011-10-18 15:00 |
Overseas | Udayana University, Bali, Indonesia | A Modelling Study of Rain Intensity and Rain Attenuation in Ku-band Satellite in Makassar, Indonesia Zulfajri Basri Hasanuddin, Saidah Suyuti (Hasanuddin Univ.)  SANE2011-91 |
The aim of this study is to determine rain intensity and rain attenuation models in Makassar Area, Indonesia. Some model... [more] | SANE2011-91 pp.153-158 |
| AP, SAT (Joint) |
2011-07-15 11:00 |
Nagano | Fac. Eng., Shinshu Univ. | Effects of the precipitation clouds on the propagation path of Ku-band satellite communications link in the equatorial region Yasuyuki Maekawa, Yoshiaki Shibagaki (Osaka Electro-Commun. Univ.), Toru Sato, Mamoru Yamamoto, Hiroyuki Hashiguchi (Kyoto Univ.), Shoichiro Fukao (Fukui Univ. of Tech.) AP2011-39 |
Rain attenuation statistics are obtained for both up and down links of Ku-band Superbird C, which connects the earth sta... [more] | AP2011-39 pp.69-74 |
| SAT | 2010-10-29 11:30 |
Overseas | Kyonju（Korea） | Development of a pico-satellite with a compact Ku-bund transmitter Shinichi Teshima, Masanori Nishio (Kagoshima Univ.), Tsutomu Tokifuji (Micro Lab) SAT2010-64 |
Outline and in-orbit verification results of a pico-satellite HAYATO are described. The satellite was developed with a c... [more] | SAT2010-64 pp.135-140 |
| RCS, SIP | 2010-01-22 13:20 |
Fukuoka | Kyushu Univ. | Ultra-compact integrated circuits for Ku-band wireless communication system Young-Bae Park, Bo-Ra Jung, Jeong-Gab Ju, Jang-hyeon Jeong, Suk-Youb Kang, Young Yun (Korea Maritime Univ.) SIP2009-116 RCS2009-250 |
In this work, an ultra-compact wireless receiver chip set employing heterojunction bipolar transistor (HBT) were develop... [more] | SIP2009-116 RCS2009-250 pp.251-254 |
| SAT | 2009-10-30 16:50 |
Nara | Nara Prefectural New Public Hall | A Study on the Satellite Diversity and Time Delayed Diversity Techniques in Ku-band Satellite Communication Links Yasuyuki Maekawa (Osaka Electro-Commun. Univ.), Takeshi Hatsuda (Hatsuda Professional Office) SAT2009-45 |
The effects of satellite and time delayed diversity techniques on Ku-band rain attenuation were investigated in three pr... [more] | SAT2009-45 pp.169-174 |
| SANE | 2009-08-28 15:25 |
Kanagawa | JAXA Sagamihara campus | On the Adaptive Coherence Estimation using Polarimetric Lee Filter Kentaro Uchiyama, Noriaki Uchida, Yoshio Yamaguchi, Hiroyoshi Yamada (Niigata Univ.) SANE2009-60 |
CCD(Coherent Change Detection) is one of techniques that detects changes between SAR image pair. In this averaging proce... [more] | SANE2009-60 pp.43-46 |
| 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] | |
| AP, SAT (Joint) |
2009-07-10 13:00 |
Hokkaido | Otaru city, Hokkaido | A Study on the Satellite Diversity and Time Delayed Diversity Techniques in Ku and Ka Band Satellite Communications Links Yasuyuki Maekawa (Osaka Electro-Commun. Univ.), Takeshi Hatsuda (Hatsuda Prof. Office) AP2009-69 |
The effects of satellite and time delayed diversity techniques on Ku- and Ka-band rain attenuation were investigated in ... [more] | AP2009-69 pp.147-152 |
| AP | 2009-04-09 11:15 |
Osaka | Osaka Prefecture Univ. | Measurements of Up- and Down-Link Propagation Characterisitics of Ku-Band Satellite Communcation Links in Temperate and Equatorial Regions Yasuyuki Maekawa, Yoshiaki Shibagaki (Osaka Electro-Commun. Univ.), Toru Sato, Mamoru Yamamoto, Hiroyuki Hashiguchi (Kyoto Univ.), Shoichiro Fukao (Fukui Univ. of Tech.) AP2009-4 |
Four-year rain attenuation statistics are obtained for both up and down links of Ku-band Superbird C, which connects the... [more] | AP2009-4 pp.19-24 |
| EMCJ, ITE-BCT | 2009-03-13 14:40 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Solid State Power Amplifier with GaN FET for Ku-band Ryo Mochizuki, Tatsuya Fukushima, Hiroaki Iwabuchi, Yoshio Yamada, Takao Kato (Toshiba Corp.) EMCJ2008-121 |
In this paper, we present a solid state power amplifier (SSPA) for Ku-band applications. This is the first report of SSP... [more] | EMCJ2008-121 pp.43-48 |
| AP | 2009-01-21 13:00 |
Fukuoka | Fukuoka University | A study on year-to-year variation of the frequency scaling characteristics in Ka and Ku band satellite communication links Yasuyuki Maekawa (Osaka Electro-Comm. Univ.) AP2008-150 |
Long-term rain attenuation statistics of the Ka and Ku band satellite signals obtained from 1986 to 2006 at Osaka Electr... [more] | AP2008-150 pp.1-6 |
| AP, RCS (Joint) |
2008-11-19 14:15 |
Ishikawa | Kanazawa Institute of Technology | A Study on Long-term Statistics of the Worst Month Rain Attenuation Cumulative Distribution in Ka and Ku Band Satellite Communication Links Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) AP2008-114 |
Long-term rain attenuation statistics of the Ka and Ku band satellite signals obtained from 1986 to 2006 at Osaka Electr... [more] | AP2008-114 pp.19-24 |
| MW, EMCJ | 2008-10-24 11:50 |
Yamagata | Yamagata Univ. | Development of a Low-cost Up-converter MMIC for Ku-band VSAT Transmitter Shinya Mizuno, Miki Kubota, Tomio Satoh, Yuichi Hasegawa (Eudyna) EMCJ2008-73 MW2008-117 |
We developed an Up-converter MMIC in Plastic-Molded QFN Package for Ku-band VSAT transmitter. Using a general QFN Packag... [more] | EMCJ2008-73 MW2008-117 pp.81-85 |
| SANE | 2008-08-29 15:00 |
Niigata | Niigata University | On the Detection of Dead Tree by Polarimetric FMCW SAR Data Kentaro Uchiyama, Noriaki Uchida, Yoshio Yamaguchi, Hiroyoshi Yamada (Niigata Univ.) SANE2008-50 |
This paper presents the detection of dead tree by using Ku-band fully polarimetric SAR (POLSAR) system in anechoic chamb... [more] | SANE2008-50 pp.19-22 |
| SANE | 2008-08-29 15:25 |
Niigata | Niigata University | Experimental study on polarimetric scattering characteristics of building models by Ku-band FM-CW POLSAR Noriaki Uchida, Kentaro Uchiyama, Yoshio Yamaguchi, Hiroyoshi Yamada (Niigata Univ.) SANE2008-51 |
Polarimetric scattering characteristics of targets depends on incidence angle, frequency, polarization, and resolution. ... [more] | SANE2008-51 pp.23-26 |
| AP, SAT (Joint) |
2008-07-23 13:00 |
Hokkaido | Hokkaido University | Improvement Factor of Ku-band Satellite Diversity Effects Related to Rain Area Motion Yasuyuki Maekawa, Koichi Sawai, Yoshiaki Shibagaki, Tomoyuki Takami (Osaka Electro-Commun. Univ.), Takeshi Hatsuda (Hokkaido Inst. Tech.) AP2008-42 |
The effects of site diversity techniques on Ku-band rain attenuation are investigated using two sets of simultaneous sa... [more] | AP2008-42 pp.35-40 |
| AP | 2008-04-17 10:20 |
Osaka | Osaka Electro-Communication University | Azimuth and Elevation Angle Dependency of the Satellite Diversity Characteristics of Rain Attenuation in Ku and Ka band Satellite Communications Links Yasuyuki Maekawa (Osaka Electro-Commun. Univ.), Takeshi Hatsuda (Hokkaido Inst. Tech.) AP2008-1 |
The effects of satellite diversity on Ku- and Ka-band rain attenuation were investigated in about ten propagation paths ... [more] | AP2008-1 pp.1-6 |
| SANE | 2008-01-25 13:25 |
Nagasaki | Nagasaki Prefectural Art Museum | Fundamental Study on CCD by Ku-band FM-CW POLSAR system Jun Nakamura, Kazuyasu Aoyama, Yoshio Yamaguchi, Hiroyoshi Yamada (Niigata Univ.), Masatada Furuhata, Nobuo Kumagae (JAROS) SANE2007-118 |
Coherent Change Detection (CCD) has been attracting attention in recent years. It is one of technique that detects chang... [more] | SANE2007-118 pp.93-98 |
| SAT | 2007-11-02 09:00 |
Okinawa | Okinawaken-Seinen-Kaikan | Development of Ku-band Transmitter for 10-cm Class Pico-satellites Masanori Nishio (Kagoshima Univ.), Tsutomu Tokifuji (Micro Lab), Hideki Ujihara (NAO) SAT2007-37 |
Spatial and temporal variations of atmospheric water vapor can be obtained from propagation delay of radio waves traveli... [more] | SAT2007-37 pp.107-112 |
| CPM, ED, LQE | 2007-10-12 12:05 |
Fukui | Fukui Univ. | Ku-band AlGaN/GaN HEMTs with 50W Output Power Yasushi Kashiwabara, Shigenori Takagi, Kazutoshi Masuda, Keiichi Matsushita, Ken Onodera, Kazutaka Takagi, Hisao Kawasaki, Yoshiharu Takada, Kunio Tsuda (Toshiba) ED2007-172 CPM2007-98 LQE2007-73 |
AlGaN/GaN High Electron Mobility Transistors (HEMTs) were developed for Ku-band applications. The operating voltage and... [more] | ED2007-172 CPM2007-98 LQE2007-73 pp.81-84 |
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