Takayama Yoshihisa
- 教授
- 学位：博士（工学）
基本情報
所属
- Undergraduate School of Information and Telecommunication Engineering / Department of Information and Telecommunication Engineering
- Undergraduate School of Information and Telecommunication Engineering / Department of Communication and Network Engineering
- Graduate School of Science and Technology / Course of Science and Technology
- Graduate School of Information and Telecommunication Engineering / Course of Information and Telecommunication Engineering
ジャンル
- Space Development
- Physics
研究と関連するSDGs
詳細情報
研究キーワード
- hologram
- free-space optical communications
研究分野
- Manufacturing technology (mechanical, electrical/electronic, chemical engineering) Communication and network engineering Free space optical communications
論文
Acceptable Angular Range of Beam Pointing in Free-Space Optical Communications
Reduction of atmospheric turbulence using optical duplicate system in free-space optical communications
Optical link stabilization by controlling focus of received beam in mini-unmanned aerial vehicle-to-ground free-space optical communications
Manipulation of received beam for free-space optical communications of intermediate distance
A simple improved method using dual boresight cameras in verifying propagation direction of laser beam transmitted from ground to satellite
Fiber coupling characteristics of holographic optical element for free-space optical communications
Free-space optical wiretap channel and experimental secret key agreement in 7.8 km terrestrial link
Medium-range propagation experiment using optical duplicate system
Confirmation of propagation direction of uplink beam in ground-to-satellite laser transmission
Coupling efficiency of laser beam to multimode fiber for free space optical communication
A proposition of holographic reception in free-space optical communications
Controlling laser beam irradiation area using an optical duplicate system to improve satellite-ground laser communications
Free-space optical channel estimation for physical layer security
A proposal of beaconless low earth orbit satellite to ground laser communication system by using GPS information
The NICT’s new OGS for satellite laser communication and SOTA/SOCRATES experiment
OPTICAL DUPLICATE SYSTEM FOR SATELLITE-GROUND LASER COMMUNICATION: REDUCTION OF THE EFFECTS OF ATMOSPHERIC TURBULENCE AND SIMPLIFICATION OF THE OPTICAL GROUND STATION
OPTICAL DUPLICATE SYSTEM FOR SATELLITE-GROUND LASER COMMUNICATION: REDUCTION OF THE EFFECTS OF ATMOSPHERIC TURBULENCE AND SIMPLIFICATION OF THE OPTICAL GROUND STATION
Compact optical duplicate system for satellite-ground laser communications: application of averaging effects
Background light reduction method with a double phase conjugate mirror and a phase plate for optical inter-satellite communications
Comparative Study on Low-Rate Forward Error Correction Codes in Downlink Satellite-to-Ground Laser Communications
所属学会
- THE JAPAN SOCIETY FOR AERONAUTICAL AND SPACE SCIENCES
- THE LASER SOCIETY OF JAPAN
共同研究・競争的資金等の研究課題
Distortion Complnsation in optical Communication
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