在MATLAB中求图像纹理特征，鲁棒性好，性能优越，连续相位调制信号(CPM)产生，实现了对10个数字音的识别，解耦，恢复原信号。- In the MATLAB image texture feature, Robustness, superior performance, Continuous phase modulation signal (CPM) to produce, To achieve the recognition of 10 digital sound, Decoupling, restore the original signal.