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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| WBS, SAT (Joint) |
2013-05-17 10:55 |
Tochigi | Utsunomiya Univ. | 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 |
| AP, SAT (Joint) |
2012-07-27 09:30 |
Hokkaido | Hokkaido Univ. | 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 |
| SANE | 2012-06-29 15:20 |
Ibaraki | Tsukuba Space Center, JAXA | VSOTA: Optical Communication Terminal on a small satellite HODOYOSHI-2 Hiroo Kunimori, Hideki Takenaka, Tetsuharu Fuse, Tadahiro Gotoh, Toshihiro Kubo-oka, Morio Toyoshima (NICT), Kazuya Yoshida, Toshinori Kuwahara (Tohoku Univ.) SANE2012-38 |
We overview optical communication experiments between a optical communication terminal on a small satellite Hodoyoshi 2,... [more] | SANE2012-38 pp.99-104 |
| SAT, SANE (Joint) |
2012-02-16 16:25 |
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 |
|
| SANE | 2011-06-24 13:15 |
Ibaraki | Tsukuba Space Center (JAXA) | 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 15:30 |
Hyogo | NICT Kobe Research Laboratories | Study on high speed mobile laser communications and secure global quantum key distribution technology Morio Toyoshima, Takashi Sasaki, Hideki Takenaka, Yoshihisa Takayama, Mikio Fujiwara, Masahiro Takeoka, Masahide Sasaki, Zhen Wang, Shigehito Miki, Taro Yamashita, Hidema Tanaka, Atsushi Waseda, Seiho Uratsuka, Toshihiko Umehara, Jyunpei Uemoto (NICT) SANE2010-167 |
National Institute of Information and Communications Technology (NICT) successfully developed the quantum entanglement s... [more] | SANE2010-167 pp.49-51 |
| SANE, SAT (Joint) |
2011-02-25 16:20 |
Hyogo | NICT Kobe Research Laboratories | 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, SAT (Joint) |
2011-02-25 16:45 |
Hyogo | NICT Kobe Research Laboratories | Development of a Log-likelihood Coherent Optical Receiver Takashi Sasaki (UEC), Morio Toyoshima, Hideki Takenaka (NICT) SANE2010-170 |
Intensity modulation and direct detection systems are used in the practical optical fiber communication. This system nee... [more] | SANE2010-170 pp.65-67 |
| SANE | 2010-10-28 14:00 |
Overseas | Ramada Hotel, Jeju-do, Korea | Study on optical communication link design for 50kg-class small satellites Hideki Takenaka, Morio Toyoshima (NICT) SANE2010-98 |
50kg-class satellite can reduce production cost and time compared to usually satellite. However, 50kg-class satellite ca... [more] | SANE2010-98 pp.179-184 |
| SANE | 2010-10-28 14:20 |
Overseas | Ramada Hotel, Jeju-do, Korea | Simulation model for generating time-varying optical signals based on atmospheric turbulence spectrum for space-to-ground laser links Morio Toyoshima, Takashi Sasaki, Hideki Takenaka, Yoshihisa Takayama (NICT) SANE2010-101 |
[more] | SANE2010-101 pp.195-200 |
| SANE | 2009-11-03 15:25 |
Overseas | Fudan University (Shanghai) | 1-km free-space quantum key distribution experiments between portable optical terminals for space communications Morio Toyoshima, Hideki Takenaka, Yozo Shoji, Yoshihisa Takayama, Masahiro Takeoka, Mikio Fujiwara, Masahide Sasaki (NICT) SANE2009-111 |
[more] | SANE2009-111 pp.159-164 |
| SANE | 2009-11-03 15:45 |
Overseas | Fudan University (Shanghai) | Study on the fiber-coupling efficiency for ground-to-satellite laser communications Hideki Takenaka, Morio Toyoshima (NICT) SANE2009-112 |
Recently, the amount of the data measured by the satellites becomes increase because the recent satellites have been hig... [more] | SANE2009-112 pp.165-169 |
| SANE | 2009-06-25 17:00 |
Ibaraki | Tsukuba Space Center (JAXA) | 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 | 2009-06-25 17:25 |
Ibaraki | Tsukuba Space Center (JAXA) | Verification of the tracking performance using a fine steering mirror by using ground-to-satellite laser communication links Hideki Takenaka, Morio Toyoshima (NICT) SANE2009-29 |
Recently, the amount of the data measured by the satellites becomes increase because the recent satellites have been hig... [more] | SANE2009-29 pp.81-85 |
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