GPS TERMS

• GPS Satellites

  • Transmits on two frequencies
    • L1 = 1557 MHz
      • C/A code, HOW, SA + P(Y) code
    • L2 = 1227 MHz
      • P(Y) code

• Differential GPS Signal

  • Truth data transmitted from ground station

• Precision Lightweight GPS Receiver (PLGR)

  • L1 only
  • Most common receiver

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