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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, RCS (Joint) |
2014-08-19 16:15 |
Kochi | Kochi City Cultura-Plaza CUL-PORT | [Special Talk]
Application of Wireless Technologies to Spacecraft Proximity Link Tomoaki Toda (JAXA)  SAT2014-33 RCS2014-145 |
We will discuss wireless technologies with emphasis on spacecraft proximity links. The proximity in space covers a link ... [more] | SAT2014-33 RCS2014-145 pp.45-50(SAT), pp.37-42(RCS) |
| SANE | 2013-12-02 13:00 |
Overseas | VAST/VNSC(2nd Dec.) & Melia Hotel (3rd Dec), Hanoi, Vietnam | Experimental Evaluation of a Radar Altimeter for an Unmanned Aerial Vehicle Cruising in the Mars' Atmosphere Sho Yonemura (Tokyo Denki Univ.), Atsushi Tomiki, Tomoaki Toda (JAXA), Takehiko Kobayashi (Tokyo Denki Univ.) SANE2013-77 |
The JAXA has planned a light airplane ejected from a Mars orbiter for observing the residual magnetic fields near the su... [more] | SANE2013-77 pp.35-40 |
| WBS, MICT (Joint) |
2013-07-09 13:00 |
Kochi | [Poster Presentation]
Stochastic Modeling of Ultra Wideband Propagation Channels within a Small Spacecraft for Replacing Onboard Data Busses with Wireless Connections Miyuki Hirose (Tokyo Denki Univ.), Atsushi Tomiki, Tomoaki Toda (JAXA), Takehiko Kobayashi (Tokyo Denki Univ./JAXA) WBS2013-14 |
Ultra wideband (UWB) propagation was measured and characterized within spacecrafts, with a view to partly replacing onbo... [more] | WBS2013-14 pp.5-10 |
|
| SANE | 2013-04-25 14:55 |
Nagano | Usuda Deep Space Center, JAXA | Feasibility study of a radar altimeter for an airplane cruising in the mars' atmosphere Sho Yonemura (Tokyo Denki Univ.), Atsushi Tomiki, Tomoaki Toda (JAXA), Takehiko Kobayashi (Tokyo Denki Univ.) SANE2013-5 |
This report presents a preliminary study of the radar altimeter for an airplane cruising in the Mars’ atmosphere. Furthe... [more] | SANE2013-5 pp.23-28 |
| AP, RCS (Joint) |
2012-11-16 10:00 |
Tokyo | Tokyo Denki University | Prototype of an X/Ka-Band Primary Radiator for Satellite-Borne Cassegrain Antennas Yuichi Kato, Takehiko Kobayashi (Tokyo Denki Univ.), Kenichi Kagoshima, Shigeki Takeda (Ibaraki Univ.), Atsushi Tomiki, Tomoaki Toda (JAXA) AP2012-106 |
Dual (X and Ka) band downlink operation is demanded scientific satellite missions, to facilitate much higher data rate a... [more] | AP2012-106 pp.77-82 |
| SANE | 2012-10-11 16:00 |
Overseas | The SONGDO CONVENSIA, Incheon Korea | Experimental Evaluation of Ultra Wideband Wireless Transmission for Replacing Wired Interface Buses in Spacecrafts Shinichiro Hamada (Tokyo Denki Univ.), Atsushi Tomiki, Tomoaki Toda (JAXA), Takehiko Kobayashi (Tokyo Denki Univ.) SANE2012-72 |
Experimental evaluation of ultra wideband (UWB) wireless transmission was carried out with a view to replacing wired int... [more] | SANE2012-72 pp.89-94 |
| SANE | 2012-04-27 10:45 |
Nagano | Usuda Deep Space Center, JAXA | Development of a Compact S-band Transponder for the future of the Lunar and Lagrange point missions Daichi Hirahara, Atsushi Tomiki, Tomoaki Toda, Hirobumi Saito (JAXA) SANE2012-8 |
The more technologies advance, the higher mission achievements are demanded in small satellite missions. In this study, ... [more] | SANE2012-8 pp.41-46 |
| 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 | 2011-04-21 14:25 |
Nagano | Usuda Deep Space Center, JAXA | [Special Talk]
Japanese Onboard Deep Space Communication Technologies Based on Usuda Deep Space Center Tomoaki Toda, Atsushi Tomiki, Yuta Kobayashi (JAXA) SANE2011-4 |
Japanese deep space missions have been developed based on Usuda Deep Space Center 64m station (UDSC64). Thus, it is the ... [more] | SANE2011-4 pp.19-24 |
| SANE | 2010-11-26 14:25 |
Kanagawa | JAXA Sagamihara campus | Measurements and characterization of ultra wideband radio propagation channels and transmission thoroughputs within small Spacecrafts Tatsuya Ichikawa, Akihisa Matsubara (TDU), Atsushi Tomiki, Tomoaki Toda (JAXA), Takehiko Kobayashi (TDU) SANE2010-120 |
The replacement of wired data buses among space-borne subsystems with wireless connections enhances onboard component la... [more] | SANE2010-120 pp.19-24 |
| 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 |
| SANE | 2010-11-26 15:40 |
Kanagawa | JAXA Sagamihara campus | Experimental Evaluation of Low Phase Noise Ka-Band Coherent Transmission Function for X-Band Deep Space Digital Transponder Atsushi Tomiki, Yuta Kobayashi, Tomoaki Toda (JAXA), Isamu Nozaki, Takehiko Kobayashi (TDU) SANE2010-123 |
A Ka-band coherent transmitter function has been designed to extend a conventional X-band deep space digital transponder... [more] | SANE2010-123 pp.37-42 |
| SANE | 2009-11-03 14:50 |
Overseas | Fudan University (Shanghai) | Stochastic Modeling of Phase Noise for Deep Space Communication Systems Naohiko Iwakiri (Tokyo Denki Univ.), Atsushi Tomiki, Tomoaki Toda (JAXA), Takehiko Kobayashi (Tokyo Denki Univ.) SANE2009-110 |
(To be available after the conference date) [more] | SANE2009-110 pp.153-158 |
| SANE | 2009-08-28 11:45 |
Kanagawa | JAXA Sagamihara campus | Experimental Evaluation of Ultra Wideband Radio Propagation in Spacecrafts for Applying Wireless Technologies to Interface Buses Akihisa Matsubara, Tatsuya Ichikawa (Tokyo Denki Univ./JAXA), Atsushi Tomiki, Tomoaki Toda (JAXA), Takehiko Kobayashi (Tokyo Denki Univ./JAXA) SANE2009-54 |
Ultra wideband (UWB) propagation was measured and characterized within spacecrafts, with a view to partly replacing onbo... [more] | SANE2009-54 pp.9-14 |
| SANE | 2009-08-28 13:10 |
Kanagawa | JAXA Sagamihara campus | Low Phase Noise Ka-Band Coherent Transmission Function Added to X-Band Deep Space Digital Transponder Daichi Hirahara, Atsushi Tomiki, Tomoaki Toda (JAXA), Tatsuya Ichikawa, Takehiko Kobayashi (Tokyo Denki Univ.) SANE2009-55 |
A Ka-band coherent transmission function has been prototyped to be added to an existing X-band deep space digital transp... [more] | SANE2009-55 pp.15-20 |
| SANE | 2008-11-24 14:20 |
Overseas | Ba-Da-Guan Hotel, Qingdao | Inter-Satellite Ranging System for Multiple Spacecrafts in Formation Flight and Its Experimental Evaluation Hiroshi Baba (Tokyo Denki Univ.), Tomoaki Toda, Atsushi Tomiki (Japan Aerospace Exploration Agency), Hideho Tomita (HIM Technology), Takehiko Kobayashi (Tokyo Denki Univ.) SANE2008-65 |
Scale COupling in the Plasma universE (SCOPE) is a formation flight mission ongoing in Japan Aerospace Exploration Agenc... [more] | SANE2008-65 pp.13-18 |
| SANE | 2008-10-31 13:25 |
Kanagawa | ISAS:Sagamihara campus (JAXA) | Measurements and Characterization of Ultra Wideband Propagation channels in a Satellite structure Tatsuya Ichikawa (TDU), Atsushi Tomiki, Tomoaki Toda, Hirobumi Saito (JAXA), Takehiko Kobayashi (TDU) SANE2008-54 |
Ultra wideband (UWB) signal propagation was measured and characterized in comparison with narrowband inside a typical so... [more] | SANE2008-54 pp.7-13 |
| SANE | 2008-10-31 16:40 |
Kanagawa | ISAS:Sagamihara campus (JAXA) | Inter-Satellite Ranging System for Multiple Spacecrafts in Formation Flight and and It's Experimental Evaluation Hiroshi Baba (Tokyo Denki Univ), Tomoaki Toda, Atsushi Tomiki (JAXA), Hideho Tomita (HIM Technology), Takehiko Kobayashi (Tokyo Denki Univ) SANE2008-60 |
Scale COupling in the Plasma universE (SCOPE) is a formation flight mission ongoing in Japan Aerospace Exploration Agenc... [more] | SANE2008-60 pp.41-46 |
| SANE | 2008-06-27 17:50 |
Ibaraki | Tsukuba Space Center (JAXA) | High Precision Fiber Optic Gyro IRU for Spacecraft Systems Shinji Mitani, Yoshiyuki Ishijima, Takanori Iwata, Hideto Suzuki, Shin-ichiro Sakai, Tomoaki Toda, Tatsuaki Hashimoto, Hirobumi Saito (JAXA), Aritaka Ohno, Yasuaki Miyahara, Haruhiko Okikura (JAE) SANE2008-40 |
For future advanced Earth observation or astronomy missions, an inertial reference unit (IRU) having high accuracy, a wi... [more] | SANE2008-40 pp.149-154 |
| SANE | 2007-11-30 15:20 |
Kanagawa | ISAS,JAXA (Sagamihara) | Development of S-Band Digital Transponder Tomoko Nagae, Hirobumi Saito, Tomoaki Toda, Tomohiko Sakai, Seisuke Fukuda (JAXA), Hideho Tomita, Takahiro Shinke (Addnics) SANE2007-90 |
The more technologies advance, the higher mission achievements are demanded in small satellite missions. Less weight an... [more] | SANE2007-90 pp.47-49 |
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