表示出两帧图像间各个像素点的相对情况，给出接收信号眼图及系统仿真误码率，单径或多径瑞利衰落信道仿真，欢迎大家下载学习，代码里有很完整的注释和解释。- Between two images showing the relative circumstances of each pixel, The received signal is given eye and BER simulation systems, Single path or multipath Rayleigh fading chan