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Radar Target’s Space-Frequency Instantaneous Polarization Characteristics and Its Application on Geometrical Structure Retrieval |
Xu Mu; Wang Xue-song; Xiao Shun-ping |
School of Electronic Science and Engineering, National University of Defense Technology, Changsha 410073, China |
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Abstract In this paper, the space-frequency instantaneous polarization characteristics of the specific radar target is analyzed, and its successful application to the retrieval of target’s geometrical structure is also proposed. The concept and derivation of space-frequency instantaneous polarization characteristics are discussed, and the characteristics of canonical structures are compared. As an illustration of the potential application, a novel scheme of the retrieval of target’s geometrical structure is proposed, which is based on space-frequency instantaneous polarization features. Comparing with traditional methods, the novel scheme can obtain a more accurate and robust result. The validity of the scheme is indicated by experimental results.
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Received: 01 April 2008
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