IMC-PID是利用内模控制原理来对PID参数进行计算，ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，通过matlab代码。- The IMC- PID is using the internal model control principle for PID parameters is calculated, ofdm system simulation including 16qam modulation fft windowing modules plus cp, By