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Text File  |  1999-10-23  |  249b  |  13 lines
  1. To reduce the effects of terrestrial interference 
  2.  
  3. To reduce the fading effects of non-spin-stabilized satellites
  4.  
  5. To obtain a wider beamwidth and eliminate the need to track the satellite
  6.  
  7. To correct for Doppler shift on transmitted signals
  8.  
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  10.  
  11. 3
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