In the third part of this paper,the author analized the effect of multipath to the detection using radar,and put forward a modified M N detection structure to the detection of hovering helicopter under multipath circumstance.
本章的第三部分阐述了多径干扰对雷达检测性能的影响，提出了一种应用于多径效应环境中检测目标回波的修正MM检测结构并应用于悬停直升机的检测过程，分析了该算法的检测性能及其与检测结构的关系。
参考来源 - 弹载毫米波脉冲多普勒雷达制导信息处理研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The effect of multipath is studied to improve radar measurement accuracy.
为了提高雷达跟踪目标的精度，必须考虑多径效应对雷达的影响。
The leading edge detection algorithm is proposed to mitigate the effect of multipath in TOA estimation.
采用边缘检测技术有效减少了TOA参数估计中的多径干扰，提高了时延参数估计的准确度；
OFDM transforms frequency-selective multipath fading channel into flat channel in the frequency domain and reduce the effect of multipath fading.
OFDM技术通过将频率选择性多径衰落信道在频域内转换为平坦信道，从而减小了多径衰落的影响。
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