المؤلفون: Hiroki Kohata, 高畑 博樹

المصدر: 電子情報通信学会 通信ソサイエティマガジン / IEICE Communications Society Magazine. 2007, 2007(3):3-64

المؤلفون: Hiroki KOHATA, Iwane KIMURA, Noboru WAKAI, Tadahiko OGAWA

المصدر: Journal of geomagnetism and geoelectricity. 1990, 42(7):825

المؤلفون: Hiroki Kohata, Yuko Miyamoto, Yohei Satoh, Shiro Yamakawa, Yutaka Takano

المصدر: 2017 IEEE International Conference on Space Optical Systems and Applications (ICSOS).

مصطلحات موضوعية: Service (systems architecture), 3D optical data storage, business.industry, Computer science, ComputerSystemsOrganization_COMPUTER-COMMUNICATIONNETWORKS, Optical communication, law.invention, Fiscal year, Relay, law, Communications satellite, Satellite, Telecommunications, business

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::2b2813e96d782fbadd98f985be9416e2
https://doi.org/10.1109/icsos.2017.8357398

المؤلفون: Shiro Yamakawa, Yuko Miyamoto, Hiroki Kohata, Yoshikazu Chishiki, Tomohiro Araki, Yutaka Takano

المصدر: Free-Space Laser Communication and Atmospheric Propagation XXVIII.

مصطلحات موضوعية: 3D optical data storage, Computer science, business.industry, Real-time computing, 02 engineering and technology, law.invention, 020210 optoelectronics & photonics, Relay, law, Physics::Space Physics, Telecommunications link, 0202 electrical engineering, electronic engineering, information engineering, Communications satellite, Ka band, Satellite, Telecommunications, business, European Data Relay System, Computer Science::Information Theory, Data transmission

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::467d109b21aa9171a48ecbd30542f711
https://doi.org/10.1117/12.2217552

المؤلفون: Hiroki Kohata, Yoshinobu Sasaki, Yoshikazu Chishiki, Shiro Yamakawa, Yuko Miyamoto

المصدر: 2015 IEEE International Conference on Space Optical Systems and Applications (ICSOS).

مصطلحات موضوعية: 3D optical data storage, business.industry, ComputerSystemsOrganization_COMPUTER-COMMUNICATIONNETWORKS, Optical communication, law.invention, Fiscal year, Geography, Successful operation, Relay, law, Communications satellite, Satellite, Telecommunications, business, European Data Relay System

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::eee200ea13e33ad45f1f80c42c137d51
https://doi.org/10.1109/icsos.2015.7425056

المؤلفون: Yasuo Sudo, Hiroki Kohata, Sengen Tsukuba-city, Eiichi Tomita, Tatsuyuki Hanada

المصدر: 29th AIAA International Communications Satellite Systems Conference (ICSSC-2011).

مصطلحات موضوعية: High data rate, business.industry, Computer science, Real-time computing, Data rate, law.invention, Transmission (telecommunications), Relay, law, Satellite, Ka band, Aerospace, business, Data transmission

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::c8245489bff2c2c86561356b64b5959a
https://doi.org/10.2514/6.2011-8016

المؤلفون: Hiroki Kohata, Tatsuyuki Hanada, Shiro Yamakawa

المصدر: 2011 International Conference on Space Optical Systems and Applications (ICSOS).

مصطلحات موضوعية: Terminal (telecommunication), business.industry, Optical communication, Electrical engineering, Satellite system, law.invention, Direct-conversion receiver, Geography, Optical Carrier transmission rates, Relay, law, Communications satellite, Systems design, business, Telecommunications

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::e2d9e86ed0e0547ae2588b7102c5761e
https://doi.org/10.1109/icsos.2011.5783703

المؤلفون: Shiro Yamakawa, Hiroki Kohata, Tatsuyuki Hanada

المصدر: SPIE Proceedings.

مصطلحات موضوعية: Terminal (telecommunication), Computer science, Real-time computing, Transmitter, Optical communication, Orbital mechanics, Communications system, Earth observation satellite, Waveguide (optics), law.invention, Orbit, Direct-conversion receiver, law, Modulation, Relay, Satellite, Waveguide, Remote sensing

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::ec16aaafdb8ab8fa542827689ba1d0b5
https://doi.org/10.1117/12.876447

المؤلفون: Shiro Yamakawa, Hiroki Kohata, Yuuichi Fujiwara, Tatsuyuki Hanada

المصدر: Free-Space Laser Communication Technologies XXII.

مصطلحات موضوعية: Spacecraft, business.industry, Computer science, Real-time computing, Optical communication, Orbital mechanics, law.invention, Orbit, Relay, law, Telecommunications link, Orbit (dynamics), Satellite, Telecommunications, business, Free-space optical communication

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::3e19eb29411abe897cfc16284d7bc572
https://doi.org/10.1117/12.843908

المؤلفون: Hiroki Kohata, Toshio Kikuchi, Shigeyuki Furushima, Masanobu Yajima, Jyun-ichi Oshima

المصدر: 18th International Communications Satellite Systems Conference and Exhibit.

مصطلحات موضوعية: Telecommand, Engineering, Spacecraft, business.industry, Aerospace engineering, business

URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::0c5a0cbcbaaef8d4c46bfed9b21edf42
https://doi.org/10.2514/6.2000-1153