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Headquarters

(Koganei, Tokyo)

Kashima Space

Technology Center

(Kashima, Ibaraki)

RESEARCHER

＞＞ KOTAKE Hideaki

KOTAKE Hideaki

Position

Senior Research Engineer

Post

Space Communication Systems Laboratory

Research Project

HICALI Ground-to-Satellite Optical Communication Experiment Non-Terrestrial Networks (NTNs) Deep Space Optical Communications

Keywords of My Works

Optical Satellite Communications Small Satellites Non-Terrestrial Networks (NTNs) Atmospheric propagation Deep Space Optical Communications

Research interests

Qualifications:

Professional Engineer.JP (Electrical and Electronics Engineering)
APEC Engineer (Electrical)
IPEA International Engineer (Electrical)

Professional Memberships:

The Institute of Professional Engineers, Japan (IPEJ)
The Institute of Electronics, Information and Communication Engineers (IEICE)
The Japan Society for Aeronautical and Space Science (JSASS)

Principal Publications

He has some experiences for research and development of space-grade optical communication components for satellites. His presented papers are listed as follows: Mar 2022 Hideaki Kotake, Yuma Abe, Mariko Sekiguchi, Tetsuharu Fuse, Hiroyuki Tsuji and Morio Toyoshima: Link Budget Design of Adaptive Optical Satellite Network for Integrated Non-Terrestrial Network, IEEE International Conference on Space Optical Systems and Applications (ICSOS) 2022, S10: Space Optical Communication Systems III . Mar 2022 Tomohiro Araki, Hideaki Kotake, Yoshihiko Saito, Hiroyuki Tsuji, Morio Toyoshima, Katsumi Makino, Masaru Koga and Naoki Sato: Recent R&D activities of the Lunar – the Earth optical communication system in Japan, IEEE International Conference on Space Optical Systems and Applications (ICSOS) 2022, S2: Mission and Demonstration Status Updates. Oct 2021 Hideaki Kotake, Yuma Abe, Tetsuharu Fuse and Morio Toyoshima: Link Budget Analysis of Various Link Scenarios for Adaptive Optical Satellite Network, International Astronautical Congress 2021, #5, Session 2. Advances in Space-based Communication Systems and Services Part 2. Sep 2021 Hideaki Kotake, Yuma Abe, Tetsuharu Fuse and Morio Toyoshima: System Architecture of Adaptive Optical Satellite Network for Various Communication Services, International Communications Satellite Systems Conference 2021, #105, Session IC3- High Speed Optical Communications and Feeder Links. Mar 2021 Hideaki Kotake, Yuma Abe, Tetsuharu Fuse, Toshihiro Kubooka and Morio Toyoshima: Adaptive Optical Satellite Network Architecture, International Conference on Space Optics (ICSO) 2020, 118521M, Session 16 Laser Communication Technos for Constellations. Feb 2019 Junichi Nakamura, Hideaki Kotake, Takuo Goda, Yoichi Hashimoto and Yutaka Oshima: Study on a screening test process for quality assurance of optical communication devices for satellite, SPIE Photonics West 2019, Free-Space Laser Communications, 10910-38. Feb 2019 Hideaki Kotake, Junichi Nakamura, Takuo Goda, Yoichi Hashimoto and Yutaka Oshima: Design and verification of a space-grade 10 Gbit/s high-speed transponder for an optical feeder link, SPIE Photonics West 2019, Free-Space Laser Communications, 10910-58. Apr 2008 Hideaki Kotake, Shinichiro Haruyama and Masao Nakagawa: A New Ground-to-Train Communication System using Free-Space Optics Technology, IEEJ Transactions on Industry Applications, Vol.128, No.4, Sec.D. Jul 2007 Hideaki Kotake, Shinichiro Haruyama, Masao Nakagawa and Kiyotaka Seki: BER Characteristic of Ground-to-Train Communication System using Free-Space Optics Techonology, IEEE 9th International Conference on Transparent Optical Networks (IEEE ICTON2007), Session:RONEXT2, pp.165-169. Jul 2006 Hideaki Kotake, Tetsushi Matsuzawa, Akihiro Shimura, Shinichiro Haruyama and Masao Nakagawa: A New Ground-to-Train Communication System using Free-Space Optics Technology, The 10th International Conference on Computer System Design and Operation in the Railway and Other Transit Systems (COMPRAIL2006), Session 8b Part1: Communications, pp.683-692.

Career

Apr 2022 - Current Senior Research Engineer, Space Communication Systems Laboratory, Wireless Networks Research Center, National Institute of Information and Communications Technology (NICT), Japan Apr 2021 - Current The University of Electro-Communications, Doctoral Student of Graduate School of　Informatics and Engineering, Japan Aug 2020 - Mar 2020 Researcher, Space Communication Systems Laboratory, Wireless Networks　Research Center, National Institute of Information and Communications Technology (NICT), Japan Aug 2020 - Mar 2020 NEC Corporation, Japan (Temporally transferred to NICT) Apr 2018 - Apr 2019 NEC Corporation, Japan (Additional post in Space Systems Business Division) Apr 2015 - Jul 2020 NEC Corporation, Japan (Temporally transferred to NEC Space Technologies, Ltd) Apr 2008 - Jul 2015 Hitachi, Ltd, Japan Apr 2006 - Mar 2008 Keio University, Master of Graduate School of Science and Technology, Japan Apr 2002 - Mar 2006 Keio University, Bachelor of Faculty of Science and Technology, Japan

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