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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT | 2018-10-12 11:15 |
Overseas | KARI (Overseas) | Development of Optical Satellite Communication System Toshihiro Kubo-ola, Hiroo Kunimori, Yoshisada Koyama, Koichi SHiratama, Kenji Suzuki, Yasushi Munemasa, HIdeki Takenaka, Kolev Dimitar, Carrasco Casado Alberto, Trinh Phuc, Morio Toyoshima (NICT)  SAT2018-55 |
[more] | SAT2018-55 pp.77-81 |
| AP, RCS, WPT, SAT (Joint) |
2015-11-04 16:55 |
Okinawa | Okinawa Prefectural Museum & Art Museum (Okinawa) | A Feasibility Study of an Optical Antenna Measuring on LEO Using Small Optical TrAnsponder (SOTA) Yasushi Munemasa, Yoshisada Koyama, Maki Akioka, Morio Toyoshima (NICT) SAT2015-53 |
Small Optical TrAnsponder (SOTA) has been launch on 24th May 2014, which is developed by National Institute of Informati... [more] | SAT2015-53 pp.31-34 |
| SAT | 2015-10-07 15:55 |
Osaka | Osaka University Nakanoshima Center (Osaka) | Initial Overview of Satellite-ground Laser Communication Experiment using Small Optical TrAnsponder (SOTA) Yasushi Munemasa, Hideki Takenaka, Dimitar Kolev, Naohiko Iwakiri, Maki Akioka, Yoshisada Koyama, Hiroo Kunimori, Yoshihisa Takayama, Morio Toyoshima (NICT) SAT2015-32 |
Small Optical TrAnsponder (SOTA) has been launched and injected into 650 km-SSO on 24th May 2014, which is developed by ... [more] | SAT2015-32 pp.75-79 |
| RCS, SAT (Joint) |
2015-08-17 11:45 |
Fukuoka | Fukuoka Univ. (Fukuoka) | Demonstration of Image transmission using Small Optical TrAnsponder (SOTA) Hideki Takenaka, Maki Akioka, Yoshisada Koyama, Kolev Dimitar, Yasushi Munemasa, Naohiko Iwakiri, Hiroo Kunimori (NICT), Eiji Okamoto (NIT), Morio Toyoshima (NICT) SAT2015-12 |
We promoted a study for the practical use of space optical communication in NICT and developed SOTA is loaded on 50kg-cl... [more] | SAT2015-12 pp.7-9 |
| SANE, SAT (Joint) |
2015-02-19 14:30 |
Okinawa | Okinawaken Shichoson Jichikaikan (Okinawa) | Integration, Final Test and Orbital Initial Operation of SOTA onboard Small Satellite SOCRATES Maki Akioka, Yoshihisa Takayama, Yoshisada Koyama (NICT), Akira Miyake, Mamoru Yamada (AES) SAT2014-66 |
SOTA is a experimantal small optical communication instrument for orbital demonstration of 1.5 microns laser communicati... [more] | SAT2014-66 pp.91-95 |
| SAT | 2013-10-24 13:25 |
Fukuoka | IP CITY HOTEL Fukuoka (Fukuoka) | On very small satellite mission SOCRATES for space optical communication experiment Maki Akioka, Yoshihisa Takayama, Yoshisada Koyama (NICT), Akira Miyake, Mamoru Yamada (AES) SAT2013-36 |
We are developing very small satellite mission SOCRATES (Space Optical Communication Research Advanced Technology Satell... [more] | SAT2013-36 pp.33-37 |
| AP, SAT (Joint) |
2013-07-24 10:55 |
Hokkaido | Sun Refre Hakodate (Hokkaido) | Concept of terrestrial free-space laser communications network for future airborne- and satellite-based laser communication projects Morio Toyoshima, Yasushi Munemasa, Hideki Takenaka, Yoshihisa Takayama, Yoshisada Koyama, Hiroo Kunimori, Toshihiro Kubo-oka, Kenji Suzuki, Shinichi Yamamoto, Shinichi Taira, Hiroyuki Tsuji, Isao Nakazawa, Maki Akioka (NICT) SAT2013-11 |
The communication capacity of satellite communications becomes very large because of the higher performance of onboard s... [more] | SAT2013-11 pp.1-4 |
| WBS, SAT (Joint) |
2013-05-17 10:30 |
Tochigi | Utsunomiya Univ. (Tochigi) | Study on atmospheric turbulence for laser communications for micro-satellites and its applicability to the satellite communications scenario Morio Toyoshima, Yasushi Munemasa, Hideki Takenaka, Yoshihisa Takayama, Yoshisada Koyama, Toshihiro Kubo-oka, Hiroo Kunimori, Maki Akioka (NICT) SAT2013-6 |
[more] | SAT2013-6 pp.31-38 |
| WBS, SAT (Joint) |
2013-05-17 10:55 |
Tochigi | Utsunomiya Univ. (Tochigi) | Optical data transmission demonstration performed from a moving vehicle Yoshihisa Takayama, Hideki Takenaka, Yoshisada Koyama, Hiroo Kunimori, Morio Toyoshima, Kohei Mizutani (NICT), Motoaki Shimizu, Toshiaki Yamashita (NEC) SAT2013-7 |
An optical data transmission demonstration performed from a moving vehicle to a fixed optical ground station is introduc... [more] | SAT2013-7 pp.39-43 |
| WBS, SAT (Joint) |
2013-05-17 11:20 |
Tochigi | Utsunomiya Univ. (Tochigi) | Radiation Tolerance Evaluation SH-4A for SOTA (Small Optical TrAnsponder) Maki Akioka, Yoshisada Koyama, Yoshihisa Takayama (NICT), Hisashi Kitamura (NIRS), Ken Maeda (NEC), Tomohiro Ishiwa, Susumu Mitsuishi (NT Space) SAT2013-8 |
[more] | SAT2013-8 pp.45-49 |
| AP, SAT (Joint) |
2012-07-27 09:30 |
Hokkaido | Hokkaido Univ. (Hokkaido) | Studies for simplified optical ground station Yoshihisa Takayama, Hiroo Kunimori, Hideki Takenaka, Yoshisada Koyama, Morio Toyoshima (NICT) SAT2012-14 |
[more] | SAT2012-14 pp.37-42 |
| SAT, SANE (Joint) |
2012-02-16 16:25 |
Mie | (Mie) | Laser transmission demonstration by using the engineering model of the Small Optical Transponder (SOTA-EM) Yoshihisa Takayama, Takashi Sasaki, Hideki Takenaka, Yoshisada Koyama, Morio Toyoshima (NICT), Takao Yokota (NEC) SAT2011-69 |
[more] | SAT2011-69 pp.25-29 |
| SAT | 2011-12-13 14:45 |
Aichi | Nagoya University (Aichi) | Studies for simplified optical ground stations by using multimodes fibers Yoshihisa Takayama, Yoshisada Koyama, Morio Toyoshima (NICT) SAT2011-64 |
[more] | SAT2011-64 pp.147-151 |
| SANE | 2011-06-24 13:15 |
Ibaraki | Tsukuba Space Center (JAXA) (Ibaraki) | Development of a small optical transponder and recent discussions on space laser communications Yoshihisa Takayama, Morio Toyoshima, Yoshisada Koyama, Hideki Takenaka, Maki Akioka (NICT), Koichi Shiratama (NTSpace), Ichiro Mase, Osamu Kawamoto (NEC) SANE2011-37 |
[more] | SANE2011-37 pp.117-121 |
| SANE, SAT (Joint) |
2011-02-25 14:55 |
Hyogo | NICT Kobe Research Laboratories (Hyogo) | Studies on operation algorithms for triaxial optical ground station Yoshihisa Takayama, Yoshisada Koyama, Yozo Shoji, Morio Toyoshima (NICT) SAT2010-91 |
An approach to control the pointing direction of a telescope in which one more rotation axis is added to the conventiona... [more] | SAT2010-91 pp.91-95 |
| SANE, SAT (Joint) |
2011-02-25 16:20 |
Hyogo | NICT Kobe Research Laboratories (Hyogo) | Experiment plan for Space Optical Communications Research Advanced Technology Satellite Hideki Takenaka, Morio Toyoshima, Yoshihisa Takayama, Yoshisada Koyama, Maki Akioka (NICT) SANE2010-169 |
As 50-kg class small satellites can be launched as piggyback with the host satellite, the development cost can be reduce... [more] | SANE2010-169 pp.59-63 |
| SANE | 2009-06-25 17:00 |
Ibaraki | Tsukuba Space Center (JAXA) (Ibaraki) | Data acquisition of the laser beam propagation through the atmosphere and experimental verification of elemental technologies by using ground-to-OICETS laser communication links Morio Toyoshima, Hideki Takenaka, Christian Schaefer, Yozo Shoji, Yoshihisa Takayama, Yoshisada Koyama, Hiroo Kunimori (NICT), Shiro Yamakawa (JAXA), Eiji Okamoto (Nagoya Inst. of Tech.) SANE2009-28 |
National Institute of Information and Communications Technology (NICT) conducts the research and development for space l... [more] | SANE2009-28 pp.73-80 |
| SANE | 2006-06-22 10:25 |
Ibaraki | JAXA(Tsukuba) (Ibaraki) | On-orbit test results of Laser Utilizing Communications Equipment (LUCE) on Optical Inter-orbit Communications Engineering Test Satellite (OICETS) Koichi Shiratama, Mitsue Aizono, Takeo Kumagai, Kenichi Ikebe, Ichiro Mase (NT Space), Takashi Jono, Yoshihisa Takayama, Koichi Ohinata, Nobuhiro Kura, Yoshisada Koyama, Katsuyoshi Arai (JAXA), Junya Abe (SED) SANE2006-77 |
Optical Inter-orbit Communications Engineering Test Satellite (OICETS “Kirari”) was launched on August 24, 2005, in orde... [more] | SANE2006-77 pp.63-68 |
| SANE | 2005-03-03 13:35 |
Overseas | KARI, Daejeon, Korea (Overseas) | Ground validation plan for NeLS inter-satellite optical communication terminal Hiroo Kunimori, Yoshisada Koyama, Hiroshi Watanabe, Shigeru Motoyoshi, Mitsugu Okawa (NICT), Yasuhiko Yasuda (Waseda Univ.) |
This paper describes a ground validation test using inter-satellite optical communication terminal, including a critical... [more] | SANE2004-93 pp.49-54 |
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