语音采样分帧，进行基音检测，以抽取的lpc参数对语音信号进行重建-The speech sample is segmented and processed by the LPC and pitch detection blocks. The synthesized speech is reconstructed from the extracted parameters.

编写一Matlab函数，用30ms三角窗和15ms帧移计算语音信号的STFT。并用OLA法重建原始信号。设计一种基于OLA的综合方法，以通过重复每帧对语音信号以因子2进行时域扩展。-Write a Matlab function, STFT and 30ms triangular window and 15ms frame-shift calculation of the speech signal. And the OLA method to reconstruct the original

利用matlab完成了对语音信号的重建，并针对重建信号进行了包括变速，变调等多种处理，适合初学语音信号的人参考。-Using matlab complete reconstruction of the speech signal, and for the reconstruction of signals, including a variety of processing speed, pitch, etc., suitable for beginners who voice signal r

梅尔倒谱系数，用于计算语音信号的特征系数，然后使用这些特征系数对语音信号进行重建-MFCC，one algorithme to calculater the feature of voice signal, ad we can use these features to reconstruct voice signal