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Research on Plot Processing in UAV-Borne Single-Channel GMTI System
Author(s): 
Pages: 452-455
Year: Issue:  6
Journal: Radar Science and Technology

Keyword:  无人机载GMTI系统单通道非相参积累点迹凝聚;
Abstract: 机载系统对地观测时,如何抑制虚警、提取出动目标成为主要难点之一.通过分析单通道无人机载GMTI系统探测地面动目标的特性,研究了复杂密集回波环境下的地面动目标点迹处理问题,首先将非相参积累技术应用于点迹预处理上;接着提出了一种基于CPI的二级点迹凝聚方法,将属于一个目标的点迹序列凝聚成单个目标报告;最后通过仿真数据验证了文中算法可以有效达到提高系统信噪比、抑制假目标、提高跟踪质量、减轻航迹处理负担的...
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