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LFM雷达信号分析
Analysis of LFM Radar Signal
【摘要】 从归一化的单脉冲信号和LFM信号性能比较分析入手,提出了一种新的分析方法。以模糊函数定义为基础,从分辨率、测量精度、模糊度和抗干扰等多个方面对雷达信号进行分析,系统地阐述了模糊函数分析雷达波形和波形设计的物理意义。计算机仿真结果表明,这种分析方法是全面而有效的,为雷达波形设计提供了有意义的参考。
【Abstract】 Compared with the performance of normalized single pulse signal and linear frequency modulation signal(LFM),a new method is presented.Based on the definition of ambiguity function,the characteristics of single pulse signal and LFM signal in many aspects such as resolution,measuring accuracy,ambiguity,anti-jamming are analyzed.The physical significance of radar waveform analysis and radar design are systematically depicted.Computer simulation results show that this method is effective.This method can offer a significant reference for radar waveform design.
【关键词】 LFM;
模糊函数;
距离-速度分辨率;
【Key words】 LFM signal; ambiguity function; range and velocity resolution;
【Key words】 LFM signal; ambiguity function; range and velocity resolution;
- 【文献出处】 武汉理工大学学报(信息与管理工程版) ,Journal of Wuhan University of Technology(Information & Management Engineering) , 编辑部邮箱 ,2006年07期
- 【分类号】TN957.51
- 【被引频次】2
- 【下载频次】404