Comparison Between Phase-Rate and Doppler to Determine Velocity
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Abstract
Doppler and phase-rates are used to evaluate velocities.The different characters of the two methods are put forward.A new method of detection of cycle slips-double differentiated phase-rate bias is shown.The results indicate that the accuracy of velocity deduced from raw Doppler observations is 20~70 mm/s and that from derived Doppler can be 1~3 mm/s.
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