Satellite navigation systems can use the Doppler shift of satellite signals to:

  1. increase signal strength
  2. measure gravity
  3. find the position and speed of a receiver
  4. charge the satellite
Answer

C) find the position and speed of a receiver

Early satellite tracking used Doppler. SLO P-11-D-04 · Understanding

Physics MCQ · More Wave Intensity and the Doppler Effect MCQs · Practise