Research on Velocity Measurement of PD Radar Based on Non-Coherent Accumulation and Waveform Analysis

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Abstract:

According to the process of PD radar target tracking, the radial motion of target has a significant impact on velocity measurement. Simulation shows that there is an apparent relation between radial velocity and non-coherent accumulated waveform. Based on the calculation of the entropy of non-coherent accumulated waveform, a method based on waveform entropy in velocity measurement is proposed. Experiments show that the new method can achieve high measurement accuracy, and is insensitive to velocity. At the same time, a rough estimation of velocity is used to shorten the running time.

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2999-3002

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February 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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DOI: 10.1109/36.175330

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