Presentation 1998/1/30
Laser Communication Demonstration Experiment on Japan's Experimental Module of International Space Station
Yoshinori Arimoto, Masahiro Takayanagi, Junichiro Shimizu,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) We describe a laser communication demonstration experiment to be performed around the year 2003 between the exposed facility in the Japanese experimental module of International Space Station and a ground station. It is based on the technology for ground-based fiber optic communications and the adaptive optics which compensates atmospheric turbulence effect based on a real time feedback control. The bit-rate of the link from the Space Station to the ground station is 2.5 Gbps, which will demonstrate the capability of high speed optical downlink even from a manned spacecraft where vibrational environment is not suitable for very accurate tracking/pointing system required for laser communications. A preliminary observation of space debris will also be performed utilizing the tracking/pointing system for the laser communication.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Space Station / high-speed laser communication / adaptive optics / atmospheric turbulence / space debris
Paper # SANE97-119
Date of Issue

Conference Information
Committee SANE
Conference Date 1998/1/30(1days)
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Paper Information
Registration To Space, Aeronautical and Navigational Electronics (SANE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Laser Communication Demonstration Experiment on Japan's Experimental Module of International Space Station
Sub Title (in English)
Keyword(1) Space Station
Keyword(2) high-speed laser communication
Keyword(3) adaptive optics
Keyword(4) atmospheric turbulence
Keyword(5) space debris
1st Author's Name Yoshinori Arimoto
1st Author's Affiliation Communications Research Laboratory()
2nd Author's Name Masahiro Takayanagi
2nd Author's Affiliation National Space Development Agency
3rd Author's Name Junichiro Shimizu
3rd Author's Affiliation National Space Development Agency
Date 1998/1/30
Paper # SANE97-119
Volume (vol) vol.97
Number (no) 523
Page pp.pp.-
#Pages 8
Date of Issue