ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，一个很有用的程序，包括最后计算压缩图像的峰值信噪比和压缩效果的源码。- ofdm system simulation including 16qam modulation fft windowing modules plus cp, A very useful program, Including the final calculation of the compressed image peak signal to noise r