GLOBAL POSITIONING

GLONASS

• 24 NGSO SATELLITES AT 19,000 km

• FDMA EMISSION (BPSK MODULATION)

• POSITION TO +/- 30 m LAT/LONG AND +/- 60 m ALTITUDE

• TIME/FREQUENCY STANDARD

  • TIME TO ~700 NANOSECONDS
  • FREQUENCY TO 10-13 WITH ATOMIC CLOCK

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