Presentation 1997/7/25
On Global Satellite Constellations suitable for Integrated Mission of Navigation and Communication
Koji Yamawaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper discusses global satellite constellations which are available to both satellite navigation and mobile communication, and which are able to maintain the satellite orbits and the precise clock references autonomously. The integration of navigation and telecommunication enables the precise clock synchronization between all radio stations, therefore realize the clock synchronous navigation which is powerful against obstacles to satellite visibility, and also creates the possibility of the clock synchronous communication which is efficient in mobile communications having a lot of radio gateways. Satellite constellations which use low earth orbits(LEO) of roughly 1,000km of altitude are not suitable to the integrated navigation and communication because the deployment of innumerable satellites needs a huge cost. Therefore, geosynchronous orbits (GEO) and medium earth orbits (MEO) of roughly 10,000km of altitude are suitable to global satellite constellations of the above unified mission.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Integrated satellite mission / Navigation / Mobile Communication / Clock synchronization / GPS
Paper # SANE97-37
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Conference Information
Committee SANE
Conference Date 1997/7/25(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) On Global Satellite Constellations suitable for Integrated Mission of Navigation and Communication
Sub Title (in English)
Keyword(1) Integrated satellite mission
Keyword(2) Navigation
Keyword(3) Mobile Communication
Keyword(4) Clock synchronization
Keyword(5) GPS
1st Author's Name Koji Yamawaki
1st Author's Affiliation Office of Research Development, NASDA()
Date 1997/7/25
Paper # SANE97-37
Volume (vol) vol.97
Number (no) 209
Page pp.pp.-
#Pages 10
Date of Issue