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The Global Positioning System A Shared National Asset (1995) / Chapter Skim
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Pages 162-162

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From page 162...
... There is currently no specified integrity value for either the GPS SPS or the PPS. Availability The availability of a navigation system, which is also defined in the Federal Radionavigation Plan, is the percentage of time that the services of the system are useable.
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Key Terms

  • gps accuracy
  • gps sps
  • federal radionavigation
  • radionavigation plan


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