LFMCW雷达中线性调频信号非线性度对接收差拍信号的影响分析

Analysis on Effect of FM signal Nonlinearity on Receiving Beat Frequency Signal in a LFMCW Radar

本文介绍了线性调频信号处理的基本原理,分析了非线性度对接收差拍信号的影响,并在此基础上通过计算机仿真对上述影响进行了定量的分析。

Basic principle of linear Frequency Modulation （FM） signal processing is presented, and effect of non-linearity on receiving beat frequency signal is analyzed, on basis of which the aforecited effect is analyzed quantitatively with computer simulation.