​产生线性调频信号我要分享

中文说明：

产生线性调频信号，Matlab仿真实现雷达线性调频信号，并表现出线性调频信号的时域图和幅频、相频图。

English Description：

Generate LFM signal, simulate and realize radar LFM signal with MATLAB, and show the time domain diagram, amplitude frequency and phase frequency diagram of LFM signal