IMC-PID是利用内模控制原理来对PID参数进行计算，信号处理中的旋转不变子空间法，对于初学matlab的同学会有帮助，搭建OFDM通信系统的框架，多目标跟踪的粒子滤波器。- The IMC- PID is using the internal model control principle for PID parameters is calculated, Signal Processing ESPRIT method, Matlab for beginner students will help, Build a framework OFDM communication system, Multi-target tracking particle filter.