Takenaka Hideki

Affiliation and department：

Research keywords (2)： Machine learning , Spatial optical communication

Research theme for competitive and other funds (3)：

2018 - 2022 Research and development of quantum cryptography technology in satellite communication
2016 - 2019 Research and development of high-throughput satellite communication system technology that can flexibly change communication capacity and usage area according to needs
Research and development of on-demand remote sensing system utilizing target pointing control of microsatellite

Papers (16)：

Shoken Ishii, Kodai Kishibuchi, Hideki Takenaka, Yoshitaka Jin, Tomoaki Nishizawa, Nobuo Sugimoto, Hironari Iwai, Makoto Aoki, Seiji Kawamura, Hajime Okamoto. 355-nm direct-detection Doppler wind lidar for vertical atmospheric motion measurement. Applied Optics. 2022. 61. 27. 7925-7925
Y. Takayama, H. Takenaka, H. Kunimori. A simple improved method using dual boresight cameras in verifying propagation direction of laser beam transmitted from ground to satellite. Phys. Scr. 2019. 94. 6
H. Takenaka, H. Kunimori, T. Kuwahara, Y. Sakamoto, S. Fujita, H. Tomio, M. Sakal, J. Kurihara, T. Kubo-oka, T. Fuse, et al. Optical communication experiment with microsatellite body-pointing using VSOTA on RISESAT [International Communications Satellite Systems Conference]. Advances in Communications Satellite Systems. 37th International Communications Satellite Systems Conference (ICSSC-2019). 2019
Hannah Tomio, Toshinori Kuwahara, Shinya Fujita, Yuji Sato, Morokot Sakal, Hiroo Kunimori, Toshihiro Kubooka, Hideki Takenaka, Yoshihiko Saito, Morio Toyoshima. Assembly and integration of optical downlink terminal vsota on microsatellite risesat. Proceedings of SPIE - The International Society for Optical Engineering. 2018. 11180
M. Fujiwara, T. Ito, M. Kitamura, H. Endo, O. Tsuzuki, M. Toyoshima, H. Takenaka. Free-space optical wiretap channel and experimental secret key agreement in 7.8 km terrestrial link. Opt. Express. 2018. 26. 15. 19513-19523

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MISC (85)：

竹中秀樹, 石井昌憲, 高山佳久. Study of optical wavefront prediction using machine learning in free-space optical propagation path. 宇宙科学技術連合講演会講演集(CD-ROM). 2022. 66th
S. Fujita, K. Ito, E. Okamoto, H. Takenaka, H. Kunimori, H. Endo, M. Fujiwara. Experimental Evaluation of Polar Code Transmission in Terrestrial Free-Space Optics. in IEEE Internatin IEEE International Conference on Space Optical Systems and applicationsonal Conference on Space Optical Systems and applications. 2019. 2
H. Takenaka, H. Kunimori, T. Kuwahara, Y. Sakamoto, S. Fujita, H. Tomio, M. Sakal. Optical communication experiment with microsatellite body-pointing using VSOTA on RISESAT. in ICSSC. 2019. 1-4
Y. Saito, H. Endo, H. Takenaka, Y. Munemasa, M. Fujiwara, A. Carrasco-Casado, P. Trinh. Research and development of highly secure free-space optical communication system for mobile platforms in NICT. in Proceedings Volume 10910, Free-Space Laser Communications XXXI. 2019. 10910. 109100I
K. Shiratama, T. Fuse, T. Kubo-oka, H. Kunimori, K. Suzuki, Y. Munemasa, H. Takenaka. Development status on High-Speed Laser Communication Terminal " HICALI " onboard ETS-IX. in IEEE International Conference on Space Optical Systems and Applications. 2019

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Books (3)：

Demonstration experiment of quantum communication by micro satellite
Parity January issue, vol. 34, no. 10, pp. 6-7 2019
Optical communication experiment using optical sensor technology of small satellite RISESAT and 1 kg class optical transmitter (Special feature: Optical technology x Space communication)
Optron. Optical Technology Coordination Journal vol. 38, no. 2, pp. 83-87 2019
Demonstration of satellite-terrestrial quantum communication using microsatellite
Optics, vol. 47 2018

Lectures and oral presentations (53)：

機械学習を用いた水中光通信における受信強度変動の予測検討
(電子情報通信学会無線通信システム研究会 2022)
空間光伝搬路における機械学習を用いた光波面の予測検討
(第66回宇宙科学技術連合講演会 2022)
Risesat の軌道上実証成果報告
(宇宙科学技術連合講演会講演集(p. JSASS-2019-4392) 2019)
超小型衛星オンデマンド・リモートセンシングシステムにおける自動運用技術の提案と初期フライト評価
(宇宙科学技術連合講演会講演集(p.JSASS2019-4405) 2019)
機械学習を用いた衛星-地上間光通信における光受信強度変動予測
(宇宙科学技術連合講演会講演集(pp.2-5) 2019)

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Education (3)：

- 2014 The University of Electro-Communications
- 2010 The University of Electro-Communications
- 2008 National Institute of Technology Tokyo College Advanced course Machine information system engineering

Work history (3)：

2021/04 - Tokyo Metropolitan University Faculty of System Design, Department of Aerospace Systems Engineering Assistant professor
2015/05 - National Institute of Information and Communications Technology Fixed-term researcher
2010/04 - National Institute of Information and Communications Technology Fixed-term technician

Awards (5)：

2021 - IEICE Satellite Communication Association 2020 Satellite Communication Research Award (joint)
2019/06 - IEICE Satellite Communication Association 2018 Satellite Communication Research Award (joint)
2016/06 - Institute of Electronics, Information and Communication Engineers Satellite Communication Study Group Satellite Communication Research Award 2015 Satellite Communication Research Award
2016/06 - IEICE Satellite Communication Association 2015 Satellite Communication Research Award (joint)
2012/03 - Institute of Electronics, Information and Communication Engineers Academic Encouragement Award

Association Membership(s) (2)：

The Japan Society for Aeronautics and Astronautics , Institute of Electronics, Information and Communication Engineers

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