给出接收信号眼图及系统仿真误码率，IMC-PID是利用内模控制原理来对PID参数进行计算，考虑雨衰 阴影 和多径影响，采用了小波去噪的思想，是一种双隐层反向传播神经网络，车牌识别定位程序的部分功能。- The received signal is given eye and BER simulation systems, The IMC- PID is using the internal model control principle for PID parameters is calculated, Consider shadow rain attenuation and multipath effects Using wavelet denoising thought, Is a two hidden layer back propagation neural network, Part of the license plate recognition locator feature.