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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SANE | 2023-12-08 09:30 |
Overseas | Surakarta, Indonesia (Overseas, Online) (Primary: On-site, Secondary: Online) |
The operation of small rover LEV-1 onboard the Lunar landing mission Tetsuo Yoshimitsu, Atsushi Tomiki (ISAS/JAXA), Wataru Torii (JAXA), Naoto Usami, Masatsugu Otsuki (ISAS/JAXA), Takao Maeda (TUAT), Kent Yoshikawa (JAXA), Yasuharu Kunii (Chuo Univ), Hiroaki Akiyama (Wakayama Univ)  SANE2023-71 |
[more] | SANE2023-71 pp.64-67 |
| MICT, WBS, RCC, SAT (Joint) [detail] |
2023-05-26 14:20 |
Tokyo | TOKYO BIG SIGHT (Tokyo, Online) (Primary: On-site, Secondary: Online) |
[Special Talk]
Japan’s Participation in the joint NASA Nancy Grace Roman Space Telescope Mission
-- Expectations and Realization of Ultra-high-speed Ka-band Downlink from Sun-Earth L2 Halo Orbit to Misasa Station -- Atsushi Tomiki, Shota Miyazaki, Takayuki Tamura, Yasuhiro Murata, Toru Yamada, Roman Project Team (JAXA) SAT2023-9 MICT2023-9 |
The Nancy Grace Roman Space Telescope (Roman Telescope) is a near-infrared astronomical satellite of NASA, which is plan... [more] | SAT2023-9 MICT2023-9 pp.42-46 |
| SANE | 2018-06-22 13:50 |
Ibaraki | Tsukuba Space Center, JAXA (Ibaraki) | The development of X band 2.8Gbps dual polarization downlink satellite communication Tomoki Kaneko (Tokyo Univ.), Makoto Mita, Atsushi Tomiki, Hirobumi Saito (JAXA) SANE2018-15 |
his paper describes the development of a 2.8Gbps X-band transmitter (XTX) and dual circularly polarized wave antenna. Th... [more] | SANE2018-15 pp.13-18 |
| SANE | 2017-11-24 10:10 |
Overseas | Malaysia (Borneo Island) (Overseas) | Proximity operation of MINERVA-II rovers onboard Hayabusa2 asteroid explorer Tetsuo Yoshimitsu, Atsushi Tomiki, Takashi Kubota (ISAS/JAXA) SANE2017-81 |
MINERVA-II is an onboard payload of Hayabusa2 asteroid explorer which was launched in 2014 and is now heading for Aster... [more] |
SANE2017-81 pp.97-100 |
| AP (2nd) |
2017-10-24 14:55 |
Ibaraki | AIST Tsukuba Central, Auditorium (Ibaraki) | Automatic Determination of Antenna Phase Center Using the Bisection Method and its Application to Gain Measurements Yuzo Tamaki, Takehiko Kobayashi (Tokyo Denki Univ.), Atsushi Tomiki (JAXA) |
The three-antenna method is widely applied to determine the antenna gain. The distance between the antenna open ends is ... [more] | |
| SANE | 2016-06-24 10:45 |
Ibaraki | Tsukuba Space Center, JAXA (Ibaraki) | Gain Measurement of Onboard Antennas for PROCYON with a 3-Antenna Method Yuzo Tamaki, Takehiko Kobayashi (TDU), Atsushi Tomiki (JAXA) SANE2016-11 |
Precise determination of antenna phase centers is crucial to reduce the gain uncertainty in the three-antenna method, pa... [more] | SANE2016-11 pp.7-11 |
| SAT, SANE (Joint) |
2016-02-16 15:25 |
Hiroshima | Hiroshima Institute of Technology (Hiroshima) | The Experiments of 505 Mbps Downlink Communication from the 50 kg Class Satellite using 64APSK and Future Plans Tomoya Fukami, Hiromi Watanabe (UTokyo), Atsushi Tomiki, Takahide Mizuno, Hirobumi Saito (JAXA), Naohiko Iwakiri (NICT), Takahiro Shinke, Kaname Kojima (Addnics), Koichi Kawamoto (Kawamoto), Osamu Shigeta, Hitoshi Nunomura (AI Electronics), Yasuaki Kanda (Antenna Giken) SANE2015-111 |
A high-speed downlink communication system is required to meet various applications for nano/small satellites. Therefore... [more] | SANE2015-111 pp.25-30 |
| SANE | 2015-05-29 13:20 |
Kanagawa | JAXA Sagamihara Campus (Kanagawa) | Measurements of Microwave Shielding Effectiveness of Structural Materials Used for Space Infrared Telescope for Cosmology and Astrophysics (No.2) Yuya Mori (Tokyo Denki Univ.), Atsushi Tomiki (JAXA), Takehiko Kobayashi (Tokyo Denki Univ.), Yasuhiro Murata, Hideo Matsuhara, Takao Nakagawa (JAXA), Ken Tahara (Kead) SANE2015-10 |
Space Infrared Telescope for Cosmology and Astrophysics (SPICA) is an infrared (IR) astronomical satellite planned to be... [more] | SANE2015-10 pp.23-28 |
| SANE, SAT (Joint) |
2015-02-18 15:50 |
Okinawa | Okinawaken Shichoson Jichikaikan (Okinawa) | [Special Talk]
On-Orbit Demonstration of the X-band 348 Mbps Communication System for the Nano Satellite: Hodoyoshi-4 Tomoya Fukami, Hiromi Watanabe (UTokyo), Atsushi Tomiki, Takahide Mizuno, Hirobumi Saito (JAXA), Naohiko Iwakiri (NICT), Takahiro Shinke, Kaname Kojima (Addnics), Koichi Kawamoto (Kawamoto), Osamu Shigeta, Hitoshi Nunomura (AI Electronics), Yasuaki Kanda (Antenna Giken) SANE2014-132 SAT2014-58 |
A high-speed downlink communication system is required to meet various applications for nano/small satellites. Therefore... [more] | SANE2014-132 SAT2014-58 pp.25-30(SANE), pp.43-48(SAT) |
| RCC | 2014-11-20 15:50 |
Tokyo | JAIST Tokyo satellite (Tokyo) | Highly Reliable UWB-OFDM Wireless Transmission within an Ultra-Small Spacecraft Tsubasa Matsushita (Tokyo Denki Univ./JAXA), Atsushi Tomiki (JAXA), Takehiko Kobayashi (Tokyo Denki Univ.) RCC2014-64 |
This report described measurements and characterization of ultra-wideband (UWB) radio propagation within a small scienti... [more] | RCC2014-64 pp.55-60 |
| SANE | 2014-10-22 10:00 |
Overseas | Ramada Plaza Melaka, Malacca, Malaysia (Overseas) | High speed down link experiment from small satellite Hodoyoshi 4 Hirobumi Saito (JAXA), Tomoya Fukami, Hiromi Watanabe (Univ. of Tokyo), Takahide Mizuno, Atsushi Tomiki (JAXA), Naohiko Iwakiri (NICT) SANE2014-66 |
A high-speed downlink communications system is required to meet various applications for nano/small satellites. It is es... [more] | SANE2014-66 pp.11-16 |
| AP, SANE (Joint) |
2014-08-28 12:45 |
Niigata | Niigata University Satellite campus (Niigata) | [Invited Lecture]
Compact X-band Synthetic Aperture Radar for 100kg Class Satellite Hirobumi Saito, Prilando Rizki Akbar, Atsushi Tomiki (JAXA), Ravindra Vinay, Ryohei Naruse, Budhaditya Pyne (Univ. of Tokyo), Miao Zhang, Jiro Hirokawa, Makoto Ando (Tokyo Inst. of Tech.) AP2014-75 SANE2014-50 |
[more] | AP2014-75 SANE2014-50 pp.19-24(AP), pp.13-18(SANE) |
| SANE | 2014-05-23 10:50 |
Kanagawa | JAXA Sagamihara Campus (Kanagawa) | Development of Lightweight X-band On-board Deep Space Telecommunication Systems for Small Asteroid Fly-by Missions by using a 50kg Ultra Small Satellite Atsushi Tomiki, Yuta Kobayashi (JAXA), Kaname Kojima, Takahiro Shinke (Addnics), Masaru Aoki, Shinjiro Tuchiya (DST), Osamu Shigeta, Hitoshi Nunomura (AI Electronics), Toshiyuki Haga, Shuichi Okuno, Masadsumi Ishikawa, Yasuaki Kanda (Antenna Giken), Yoshitomo Omori (ArumoTech), Ryu Funase (U-Tokyo), Yasuhiro Kawakatsu (JAXA) SANE2014-10 |
[more] | SANE2014-10 pp.1-6 |
| SANE | 2014-05-23 14:30 |
Kanagawa | JAXA Sagamihara Campus (Kanagawa) | S/X band Earth Station Antenna System for Small Satellites Hideki Kayaba (NESTRA), Takahide Mizuno, Hirobumi Saito (JAXA), Takahisa Tomoda (TOCOM), Atsushi Tomiki (JAXA) SANE2014-16 |
Recently small satellites play important roles in earth observations with medium resolution. This purpose requires a sma... [more] | SANE2014-16 pp.37-42 |
| SANE | 2014-05-23 15:35 |
Kanagawa | JAXA Sagamihara Campus (Kanagawa) | A study of accuracy-improvement methods for Delta-DOR measurements Hiroshi Takeuchi, Atsushi Tomiki, Yuta Kobayashi (JAXA) SANE2014-18 |
[more] | SANE2014-18 pp.49-50 |
| SANE | 2014-05-23 16:00 |
Kanagawa | JAXA Sagamihara Campus (Kanagawa) | Measurements of Microwave Shielding Effectiveness of Structural Materials Used for Space Infrared Telescope for Cosmology and Astrophysics (SPICA) Yuya Mori (Tokyo Denki Univ), Atsushi Tomiki (JAXA), Takehiko Kobayashi (Tokyo Denki Univ), Yasuhiro Murata, Hideo Matsuhara, Takao Nakagawa (JAXA), Ken Tahara (Kead) SANE2014-19 |
Space Infrared Telescope for Cosmology and Astrophysics (SPICA) is an infrared IR astronomical satellite to be launched ... [more] | SANE2014-19 pp.51-56 |
| SAT, SANE (Joint) |
2014-02-21 10:30 |
Yamaguchi | Hotel Kamefuku (Yamaguchi) (Yamaguchi) | Ipplication of Small satellite: High speed downlink communication system
-- High efficiency GaN-HEMT power amplifier -- Hiromi Watanabe, Tomoya Fukami (Univ. of Tokyo), Hirobumi Saito (JAXA), Naohiko Iwakiri (Univ. of Tokyo), Atsushi Tomiki (JAXA) SANE2013-137 |
[more] | SANE2013-137 pp.31-36 |
| SANE | 2013-12-02 13:00 |
Overseas | VAST/VNSC(2nd Dec.) & Melia Hotel (3rd Dec), Hanoi, Vietnam (Overseas) | 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 |
| SANE | 2013-12-03 11:25 |
Overseas | VAST/VNSC(2nd Dec.) & Melia Hotel (3rd Dec), Hanoi, Vietnam (Overseas) | Small Synthetic Aperture Radar Satellite Micro X SAR Hirobumi Saito, Atsushi Tomiki, Prilando Rizki Akbar, Takashi Ohtani, Kunitoshi Nishijo (JAXA), Jiro Hirokawa, Makoto Ando (Tokyo Institute of Technology) SANE2013-100 |
[more] | SANE2013-100 pp.169-174 |
| SANE | 2013-12-03 12:05 |
Overseas | VAST/VNSC(2nd Dec.) & Melia Hotel (3rd Dec), Hanoi, Vietnam (Overseas) | Development of the X-band High Speed Downlink Transmitter for Nano Satellite Tomoya Fukami, Hiromi Watanabe (The Univ. of Tokyo), Atsushi Tomiki (JAXA), Naohiko Iwakiri (The Univ. of Tokyo), Hirobumi Saito (JAXA), Shinichi Nakasuka (Tokyo Univ.) SANE2013-102 |
Recently small satellites start playing important roles in earth observation missions. It, however, is true that small s... [more] | SANE2013-102 pp.179-184 |
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