Presentation 1999/10/26
GPS Navigation Signal Continuity
Takeyasu Sakai, Kazunobu Koremura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Reliability is one of important factors for aircraft/ship navigation as well as positioning accuracy is. In contrast to ground-based navigation facilities, reliability of GPS must be computed with careful consideration of relative movement of each GPS satellite to the user. In addition, one needs some parameters related to frequency of navigation signal interruptions due to mulfunction or maintainance of GPS satellites to compute realistic reliability of GPS. In the report we will describe reliability parameters of GPS satellites obtained through analysis of mulfunction reports provided by the operator and received observation data. Computation results of availability and continuity will also be shown, which are intended to be defined as reliability measures of GPS navigation system for commercial aircraft.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) satellite navigation / GPS / reliability / precision approach / aviation
Paper # SSS99-26
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Conference Information
Committee SSS
Conference Date 1999/10/26(1days)
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Paper Information
Registration To Safety (SSS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) GPS Navigation Signal Continuity
Sub Title (in English)
Keyword(1) satellite navigation
Keyword(2) GPS
Keyword(3) reliability
Keyword(4) precision approach
Keyword(5) aviation
1st Author's Name Takeyasu Sakai
1st Author's Affiliation Electronic Navigation Research Institute, Ministry of Transport()
2nd Author's Name Kazunobu Koremura
2nd Author's Affiliation Electronic Navigation Research Institute, Ministry of Transport
Date 1999/10/26
Paper # SSS99-26
Volume (vol) vol.99
Number (no) 391
Page pp.pp.-
#Pages 6
Date of Issue