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Simulation of the moving targets in the complex background
Author(s): 
Pages: 336-338,398
Year: Issue:  3
Journal: SYSTEMS ENGINEERING AND ELECTRONICS

Keyword:  干扰反射杂波模型统计特性运动目标;
Abstract: 针对窄带相参体制的脉冲雷达波形,建立了杂波干扰反射复杂背景环境下直线飞行的空中目标机体反射信号和二次调制信号的模型,研究了发射波形同目标与环境相互作用的电磁散射机理.该模型中的复杂背景包括地杂波下垫面的干扰反射信号和空间分布反射体的干扰反射信号.根据给定的目标建模算法和干扰反射杂波模型,模拟了不同信杂比下螺旋桨飞机和喷气式飞机的雷达回波,仿真结果表明,这两种目标具有不同的频谱结构,证明了给出的模型是有效的,为雷达系统提供了实用的回波仿真信号.
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