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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| MIKA (3rd) |
2023-10-10 15:35 |
Okinawa | Okinawa Jichikaikan (Primary: On-site, Secondary: Online) |
[Poster Presentation]
FPGA Prototyping of a Coordinated OFDMA Wireless Communication System on Lunar Exploration and Inside Satellites Yuhei Nagao (Radrix), Takayuki Yamazaki (Gigafirm), Taiki Takamatsu, Chihaya Kato, Johta Awano (JAXA) |
There is a growing demand for high-speed and versatile wireless communication system that can be used in the space envir... [more] | |
| EMCJ, MW, EST, IEE-EMC [detail] | 2022-10-13 16:25 |
Akita | Akita University (Primary: On-site, Secondary: Online) |
A study on flat-plate electromagnetic field modeling of electromagnetic wave absorbing and shielding materials using CNTs Eiji Kurumada, Sho Muroga, Motoshi Tanaka (Akita Univ.), Tomonaga Ueno, Reo Yanagi (Nagoya Univ.), Kishio Hidaka (Yamagata Univ.), Akira Ito (Panasonic), Shuhei Shimada, Johta Awano, Osamu Kawasaki (JAXA)  EMCJ2022-48 MW2022-94 EST2022-58 |
A simple equivalent electromagnetic field model was developed to clarify the electromagnetic wave absorption and shieldi... [more] | EMCJ2022-48 MW2022-94 EST2022-58 pp.68-71 |
| SAT, RCS (Joint) |
2022-08-25 14:45 |
Hokkaido | (Primary: On-site, Secondary: Online) |
[Invited Lecture]
R&D Trends in Onboard Paylaod toward NTN Shigenori Tani, Michiya Hayama, Futaba Ejima, Hideki Ishihara, Hiroyuki Tanaka (Mitsubishi Electric), Johta Awano, Masanobu Yajima (JAXA) SAT2022-33 RCS2022-108 |
Satellite communications have traditionally been a relatively closed network, but with the standardization of NTNs, a wi... [more] | SAT2022-33 RCS2022-108 pp.25-29(SAT), pp.61-65(RCS) |
| AP, SANE, SAT (Joint) |
2021-07-29 09:50 |
Online | Online | Development of intra-satellite wireless communication module using IR-UWB Johta Awano, Ogata Takuto, Masanobu Yajima (JAXA) SANE2021-21 |
We are developing intra satellite wireless communication equipment for the purpose of mass reduction and reconstruction... [more] | SANE2021-21 pp.36-40 |
| AP, SANE, SAT (Joint) |
2019-07-17 17:25 |
Miyagi | Tohoku Univ. | [Special Talk]
Latest trends of HTS (High Throughput Satellite) and expected technology for next generation communication satellites Johta Awano, Masanobu Yajima (JAXA) SAT2019-11 |
[more] | SAT2019-11 pp.19-24 |
| SANE | 2014-06-20 14:45 |
Ibaraki | Tsukuba Space Center, JAXA | Development of 20W class X-band Amplifier using GaN
-- The Feasibility Study by the System Evaluation -- Mitsuhiro Nakadai, Johta Awano, Masanobu Yajima (JAXA), Masahiro Funabashi, Tomo Sakata (NTSpace) SANE2014-36 |
Japan Aerospace Exploration Agency (JAXA) has developed a 20W class X-band Solid State Power Amplifier (SSPA) using gall... [more] | SANE2014-36 pp.75-78 |
| SANE | 2013-12-02 16:30 |
Overseas | VAST/VNSC(2nd Dec.) & Melia Hotel (3rd Dec), Hanoi, Vietnam | Development of a 20W class X-band Amplifier using GaN HEMT Technology for Space Use Mitsuhiro Nakadai, Johta Awano, Masaaki Shimada (JAXA), Masahiro Funabashi (NTSpace) SANE2013-92 |
Japan Aerospace Exploration Agency (JAXA) has developed a 20W class X-band Solid State Power Amplifier (SSPA) using gall... [more] | SANE2013-92 pp.121-126 |
| SANE | 2013-04-25 13:50 |
Nagano | Usuda Deep Space Center, JAXA | Developement of highly efficient S-band GaN/SSPA for space use Johta Awano, Mitsuhiro Nakadai, Masaaki Shimada (JAXA), Takeshi Kawabata, Kougo Nakade, Megumi Nakayama, Akira Tsuchiko (MELOS) SANE2013-3 |
[more] | SANE2013-3 pp.13-16 |
| SANE | 2011-06-23 10:10 |
Ibaraki | Tsukuba Space Center (JAXA) | Null Beam Forming by Amplitude and Phase Control for Multiple-Beam Phased Array Antennas Takayuki Nakanishi, Kazunari Kihira, Toru Takahashi, Toshihiko Aoki, Ichiro Inamori, Yoshihiko Konishi (Mitsubishi Electric Corp.), Masanobu Yajima, Toshihiro Sezai, Johta Awano (JAXA) SANE2011-19 |
Multiple access technologies have been required for intersatellite communications between low earth orbit (LEO) satellit... [more] | SANE2011-19 pp.11-16 |
| SANE | 2011-04-21 13:25 |
Nagano | Usuda Deep Space Center, JAXA | Concept study of the multi-band transponder for category-A region Johta Awano, Tomoaki Toda, Atsushi Tomiki, Yuta Kobayashi, Noboru Takata (JAXA) SANE2011-2 |
[more] | SANE2011-2 pp.7-12 |
| 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 |
| SANE | 2010-06-25 14:20 |
Ibaraki | Tsukuba Space Center (JAXA) | Development of Multi-mode Integrated Transponder Prototype Model Masanobu Yajima, Johta Awano, Masashi Shirakura, Noboru Takata (JAXA) SANE2010-44 |
(To be available after the conference date) [more] | SANE2010-44 pp.163-168 |
| SANE | 2009-11-03 13:50 |
Overseas | Fudan University (Shanghai) | Development of Multi-mode Integrated Transponder (MTP)
-- Demonstration test results on orbit -- Johta Awano, Masanobu Yajima, Masashi Shirakura, Noboru Takata (JAXA), Takashi Okamoto (JAMSS), Masayoshi Yoneda (NEC TOSHIBA Space Systems, Ltd.), Shozo Nakazato (NEC Cor, Ltd.) SANE2009-108 |
We have developed a multi-mode integrated transponder which has four schemes of modulation. We have finished development... [more] | SANE2009-108 pp.143-148 |
| SANE | 2009-06-25 14:35 |
Ibaraki | Tsukuba Space Center (JAXA) | Development of Multi-mode Integrated Transponder (MTP)
-- Results of demonstration on orbit -- Johta Awano, Masanobu Yajima, Masashi Shirakura, Noboru Takata (JAXA), Takashi Okamoto (JAMSS), Masayoshi Yoneda (NEC TOSHIBA Space Systems, Ltd.), Syozo Nakazato (NEC Corp.) SANE2009-23 |
[more] | SANE2009-23 pp.47-52 |
| AP, SAT (Joint) |
2008-07-24 15:15 |
Hokkaido | Hokkaido University | Study of high speed QAM modulation and demodulation system Johta Awano, Masashi Shirakura, Takashi Okamoto, Hiroshi Nagano (JAXA), Terumi Sunaga, Akira Kurita (Mitsubishi Electric Corp.) SAT2008-9 |
We have studied X-band high-speed transmission tecnology. This technology brings future generation high-speed data trans... [more] | SAT2008-9 pp.13-18 |
| SANE | 2008-04-25 14:15 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Development of Small S-band Transceiver Masashi Shirakura, Masanobu Yajima, Takashi Okamoto, Johta Awano (JAXA), Yuich Umeda, Futaba Ejima (MELCO) SANE2008-1 |
In order to achieve the enhancement of small satellites, high speed and high quality communication systems are required.... [more] | SANE2008-1 pp.1-6 |
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