仿真图是速度、距离、幅度三维图像，FIR 底通和带通滤波器和IIR 底通和带通滤波器，包括回归分析和概率统计。- FIG simulation speed, distance, amplitude three-dimensional image, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Including regression analysis and probability a