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电子学报  2012 

弹道中段进动目标非理想散射中心微动特性研究

DOI: 10.3969/j.issn.0372-2112.2012.09.022, PP. 1844-1851

Keywords: 弹道中段,非理想散射中心,微动

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Abstract:

传统中段进动目标微动特性研究通常将目标散射中心视为理想散射中心,且用目标自身进动来等效散射中心的运动,据此所得结论具有一定局限性.本文揭示了中段目标自身进动与散射中心运动的异同,综合考虑了实际散射中心的非理想散射现象和遮挡效应,建立了基于非理想散射中心的中段进动目标回波模型,并利用仿真实验分析了不同进动参数对时频特性的影响,通过暗室进动实验证明了本文结果的正确性.

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