Dr. Hirotaka Sawada Profile

Dr. Hirotaka Sawada

at Japan Aerospace Exploration Agency

SPIE Involvement:

Author

Publications (3)

Proceedings Article | 5 March 2021 Presentation + Paper

Experimental results on in-orbit technology demonstration of SOLISS

Kyohei Iwamoto, Hiromitsu Komatsu, Shinji Ohta, Yasushi Kubo, Takashi Nakao, Hiroaki Yamazoe, Toshiaki Kamata, Yasushi Munemasa, Hiroo Kunimori, Morio Toyoshima, Daiki Koda, Hirotaka Sawada, Toshitami Ikeda

Proceedings Volume 11678, 116780D (2021) https://doi.org/10.1117/12.2578089

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Proceedings Article | 2 March 2020 Presentation + Paper

In-orbit experimental architecture design of bi-directional communication with a small optical communication terminal attached on ISS and an optical ground station

Hiromitsu Komatsu, Shinji Ohta, Hiroaki Yamazoe, Yasushi Kubo, Takashi Nakao, Taiji Ito, Daiki Koda, Hirotaka Sawada, Toshitami Ikeda, Yasushi Munemasa, Hiroo Kunimori, Toshihiro Kubooka, Morio Toyoshima, Kyohei Iwamoto

Proceedings Volume 11272, 112720C (2020) https://doi.org/10.1117/12.2551257

KEYWORDS: Optical communications, Telecommunications, Free space optics, Control systems, Sensors, Satellite communications, Satellites, Cameras, Signal processing, Telescopes

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Proceedings Article | 24 February 2017 Paper

Small optical inter-satellite communication system for small and micro satellites

Kyohei Iwamoto, Takashi Nakao, Taiji Ito, Takeshi Sano, Tamotsu Ishii, Keiichi Shibata, Mitsuhiro Ueno, Shinji Ohta, Hiromitsu Komatsu, Tomohiro Araki, Yuta Kobayashi, Hirotaka Sawada

Proceedings Volume 10096, 100960T (2017) https://doi.org/10.1117/12.2251610

KEYWORDS: Satellites, Telecommunications, Satellite communications, Data communications, Control systems, Optical communications, Real-time computing, Relays, Free space optical communications, Actuators, Signal detection, Photodetectors, Optical discs

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