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Tracking DOA of Multiple Targets Based on a Matrix Norm Minimization Technique |
Zhang Huai-gen;Zhang Lin-rang; Wu Shun-jun; Liu Yin |
National Lab of Radar Signal Processing, Xidian Univ., Xi’an 710071, China |
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Abstract Analyzing the inner configuration of the covariance matrix, a new multiple targets DOA tracking algorithm is presented based on a matrix norm minimization technique. Furthermore, by solving a set of linear equations, the power of each target is got at different time. This algorithm can be applied when the power of each target changes with time, and it can track the angles and power jointly. Simulation results show the method has high performance in tracking.
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Received: 13 September 2007
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