Systems Engineering and Electronics

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Research on tracking of maneuvering targets in simultaneous range and velocity jamming

JIA Shuyi, WANG Ziling, TANG Tiantian   

  1. (Institute of Information Fusion, Naval Aeronautical and Astronautical University, Yantai 264001, China)
  • Online:2017-08-28 Published:2010-01-03

Abstract:

The tracking of maneuvering targets, simultaneous range and velocity jamming is studied. According to the principle of a modern deceptive jammer, which can generate a simultaneous range gate pull-off and velocity gate pull-off jamming signal based on digital radio frequency memory and direct digital frequency synthesizer architectures, the model of maneuvering target echo is established, the judgment is realized by the saltation of the automatic gain control and the number of targets, when the jamming is determined, the method of orthogonal matching pursuit is used to estimate the Doppler parameter of the true target. Finally, the extended Kalman filter is used for the tracking. Simulation results verify the effectiveness of this recognition algorithm which has better result than WignerVille transformation and Wigner-Ville Hough transformation, and famous results are obtained in maneuvering conditions.

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