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The Global Positioning System A Shared National Asset (1995) / Chapter Skim
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Pages 117-122

The Chapter Skim interface presents what we've algorithmically identified as the most significant single chunk of text within every page in the chapter.
Select key terms on the right to highlight them within pages of the chapter.


From page 117...
... As currently planned, the Block IIF satellites will be designed to essentially the same specifications as the Block IIR satellites. The current program and schedule make it possible for another country to put up a technically superior system that uses currently available technology before the United States can do so.
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From page 118...
... ~ED (D of ED 93 on v, ED ED ED ED ED or ED at o ED Q En ~4 o a.
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From page 119...
... Use inter-satellite Block IIR, IlF As soon as Improve overall crosslinks to relay possible system reliability satellite health l l I and availability. information and commands.
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From page 120...
... 120 Cal d Hi C)
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From page 121...
... E Cot o = a Ha · ._ d ~ ·_ ·~ ~ ~ O ~ Cat Cal _ ._ ·.- ~ O i_.
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Key Terms

  • block iir
  • operational control
  • control segment
  • iir satellites
  • military receivers

  • satellite health
  • improve gps
  • improve overall
  • iir satellite
  • gps satellite

  • selective denial
  • block iif
  • currently planned
  • additional cost


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