【Key words】 high resolution range profile (HRRP); scattering center model; aspect stability; Inverse Synthetic Aperture Radar (ISAR); hovering helicopter;
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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
Fast roping is a technique in which soldiers descend rapidly from a hovering helicopter to the ground.
快速绳降是一种士兵从盘旋的直升飞机上快速降到地面的技术。
Beneath the hovering helicopter, an ugly mud-orange clearing has been cut for it from the lush green forest.
在悬停的直升机下方,郁郁葱葱的森林中刚被清出了一块丑陋的土黄色空地,用于种植油棕榈。
This paper studies the detection of hovering helicopter at sea by mean of airborne early warning(AEW) radar.
提出了依托机载预警( AEW) 雷达利用悬停直升机旋翼回波信号来探测海上悬停直升机目标的方案。
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