压缩包里面包含三个程序，分别是Nyquist图和bode图仿真，已知传递函数，求脉冲和阶跃响应，另一个自己研究一下就可以知道的-Compressed packet which contains three procedures, namely Nyquist diagram and bode diagram simulation, known transfer function, and impulse and step response, and the other to look at th