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AN IMPROVED ALGORITHM USED FOR LOW ANGLE TRACKING IN CONVENTIONAL RADAR |
Shen Fumin |
Institute of Electronic Engineering,Xidian University, Xi'an 710071 |
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Abstract This paper proposes a BDML estimator used for low angle tracking in conventional radar. In order to improve estimation performance for target direction, some signal processing methods are introduced, such as frequency diversity (multi-frequency processing), beam-space expansion, utilization of information a priari, snapshot data preprocessing and data filtering after BDML estimation etc. Finally, computer simulations are provided for target tracking.
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Received: 03 December 1993
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