Abstract
摘要: 中国移动多媒体广播(CMMB)与欧洲数字视频地面广播(DVB-T) 的信号结构有显著区别，使得CMMB外辐射源雷达信号处理方法和实时并行计算面临一些新问题。该文针对CMMB信号的特殊结构，提出了一种易于并行实现的非均匀采样相干积累方法。首先阐述了算法的内在机理和处理流程，接着分析了该方法的分辨率与主旁瓣性能，最后通过实测数据处理验证了所提方法的有效性。 关键词: 外辐射源雷达 / 非均匀采样 / 相干积累 / 中国移动多媒体广播 / 数字地面电视
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