在MATLAB中求图像纹理特征，ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块，有PMUSIC 校正前和校正后的比较。- In the MATLAB image texture feature, ofdm system simulation including 16qam modulation fft windowing modules plus cp, A relatively before correction and after correction PMUSIC.