This code is used to calculated Pitch of the input signal.

提取语音信号的lpc参数并进行时间归整，需要将wav语音文件放在指定目录下‘e:yyzl’-voice signal from the lpc parameters and time consolidation, need to wav sound files on the specified directory "e : yyzl"

pitch detection algorithms.

语音application检测程序，比较基础，希望可以帮到需要的人-Voice application testing procedures, basis of comparison, the desire to help the needy

语音识别源代码，可以对固定的某些语音实行识别，对于开发语音识别的朋友，具有很好的参考用途-Speech recognition source code, can be fixed to implement some voice recognition, speech recognition for the development of friends, an excellent reference

a little app to turn text to speech

LPC speech compression-LPC speech compression...

不定长信号合并，％执行信号相加： y(n) = x1(n)+x2(n) ％调用方式：[y,n] = sigadd(x1,n1,x2,n2) ％ y：叠加后的信号序列的序列号，包括n1和n2 ％ x1： 第一个信号序列，序列号为n1 ％ x2：第二个信号序列，序列号为n2(n2可以与n1不同)-Indefinite long-Signal merger, add up to the implementation of signal: y (n) = x1 (n)+ X2 (n) call the way: [y, n] = sigadd (x1, n1, x2, n2) y: Superposition signal sequence after the serial number, including the n1 and n2 x1: the first signal sequence, the serial number for n1 x2: the second signal sequence, the serial number for n2 (n2 with n1 different)

一个mp3的解码程序，c语言实现。其中只对layer III 进行解码。-A program of mp3 decode,programmed by c language.It can only decode layer 3.

语音降噪的M程序，原信号加噪声，进行滤波得出原始信号-M procedures, the original signal plus noise, obtained the original signal filtering

语音识别中对声音的处理，端点检测的简单方法，利用ME做端点估计。-based on Mean energy for startenddetect