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RADAR TARGET RECOGNITION BASED ON NEURAL NETWORK |
Zhao Qun; Bao Zheng; Ye Wei |
E. E. Research Institute,Xidian University,Xi'an 710071 |
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Abstract The problem of radar target recognition based on a radial basis function network is discussed. On the basis of analyzing the features of one-dimensional range profile, an effective method is proposed, which performs amplitude average of the range profiles to obtain more stable patterns. After pointing out the limitedness of traditional experimental formula, this paper also gives a method of estimating the shape parameter σ of a Guassian kernel function based on the spacial distribution of training samples.It is shown from theoretical analysis and experimental results of rotating platform imaging based on data acquired in a microwave anechoic chamber that the method proposed in this paper is promissing in the application of radar target recognition.
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Received: 16 October 1993
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