...键词 ： 超近程雷达 高速目标 运动补偿 距离速度解耦合 [gap=945]Keywords : ultra-short-range radar;high-speed target;motion compensation;range-velocity decoupling ..
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Through calculating the echo signal of high-speed targets, it is discovered that the echo signal of high-speed targets is LFM signal.
通过对高速运动目标的回波形式的推导可知,高速目标的回波为线性调频信号。
参考来源 - ISAR运动补偿技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
研究了实时视频采集和高速目标识别检测、跟踪系统模型，分析了功能状态。
This paper researched the model of the real-time video collecting and object detecting and tracking system and analyzed the system function.
同时，结合相位编码步进频率信号形式提出在高速目标情况下实现精确速度测量的两步估计方法。
Simultaneously, the method implementing precise velocity estimation in two steps associative with PCSF signal characteristic under high moving targets is presented.
与步进频率信号在高速目标下成像失真相比，相位编码步进频率信号的多普勒性能有很明显改善。
Compared with the range profile distortion produced by SF signal in the presence of high moving targets, PCSF signal Doppler performance is obviously improved.
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