语音合成与识别，适合非平稳信号,卡尔曼滤波用于语音增强算法，matlab,-speech synthesis and recognition, suitable for non-stationary signals, Kalman filtering algorithms for speech enhancement, Matlab,

通信信号指纹识别技术研究！！ 指纹识别用的参考-communications signals Fingerprint Identification Technology Research! ! Fingerprint Identification of reference

使用MATLAB函数中的FFT命令计算离散时间信号的频谱，以加深对离散信号的DFT的理解及其FFT算法的运用。-using MATLAB function FFT calculation order discrete-time signal spectrum, to increase the discrete signals in the DFT and FFT algorithm understanding of the application.

speex中开源回声消除程序，可以直接运行模拟回声消除程序，针对于VOIP中的回声消除，输入和参考信号都是16位的PCM码-speex echo cancellation in the open-source program, you can run the simulation program directly echo cancellation for echo on VOIP in the elimination of the input and reference signals are