中文说明：FIR 底通和带通滤波器和IIR 底通和带通滤波器，FMCW调频连续波雷达的测距测角，调试通过可以使用，包含了阵列信号处理的常见算法，微分方程组数值解方法，搭建OFDM通信系统的框架。
English Description：
Fir at the end of pass and bandpass filters and IIR bottom pass and band-pass filter, FMCW frequency modulated continuous wave radar ranging and angle measurement, debugging can use, contains the common array signal processing algorithms, differential equations of the numerical solution method, build a framework of OFDM communication system.