传统的语音信号双门限端点检测算法，适用于高信噪比，低信噪比不适用。
The traditional double threshold detection algorithm for speech signal is suitable for high signal to noise ratio and low signal to noise ratio. (2018-03-27, matlab, 1235KB, 下载2次)
基于谱减法的简单消噪程序，但是在低信噪比情况下无法达到满意效果，适用于新手入门学习
A simple denoising program based on spectral subtraction (2017-10-29, matlab, 3845KB, 下载2次)
谱减法是一种比较简单的语音降噪的方法，在语音信号具有较高的信噪比的情况下具有良好的降噪功能。
Spectral Subtraction (2017-06-30, matlab, 1055KB, 下载22次)
包括调制，解调，信噪比计算，实现了对10个数字音的识别程序采用波束成形技术的BER计算。
Includes the modulation, demodulation, signal to noise ratio calculation, Realization of 10 digital audio recognition program By applying the beam forming technology of BE. (2017-01-12, matlab, 7KB, 下载3次)
对语音信号进行信噪比计算，对语音信号进行加噪声处理，然后进行消噪处理计算信噪比。
Speech signal is processed by the signal to noise ratio, and the speech signal is processed by adding noise, and the signal to noise ratio is calculated. (2015-08-27, matlab, 32KB, 下载65次)
总信噪比测试，用于对处理后的语音进行性能测试，尤其是对噪声进行处理，如带噪语音的语音增强，语音编码等。
The total SNR test, post-processing for voice performance testing, especially for noise processing, such as noisy speech for speech enhancement, speech coding. (2014-06-18, matlab, 1KB, 下载17次)
分段信噪比测试，主要是用于语音增强，语音编码后的测试使用
segment SNR test, primarily for speech enhancement, speech coding after testing (2014-06-18, matlab, 1KB, 下载90次)
采用广义旁瓣抵消（GSC）自适应波束形成方法实现时域和频域滤波，采用LMS自适应算法，最终实现语音增强。（文件中包含纯净语音及不同信噪比的带噪语音）
Generalized sidelobe canceller (GSC) adaptive beamforming method to achieve time-domain filtering using the LMS adaptive algorithm, and ultimately the speech enhancement (2012-09-07, matlab, 201KB, 下载605次)
计算信噪比的程序，很详细，可以更好的掌握信噪比的计算原理和过程
Calculate the SNR of the program in great detail, you can better grasp the principles and process of signal to noise ratio calculation (2012-06-07, matlab, 3KB, 下载45次)
一个用matlab来实现的最小均方误差的信噪比和信干噪比
Using matlab to achieve the minimum mean square error, signal to noise ratio and signal to interference noise ratio
(2012-02-14, matlab, 1KB, 下载60次)
语音端点检测Matlab程序，附带计算信噪比的Matlab子程序，文本文档内是常用语音库的下载网址，非常使用
Voice activity detection Matlab program calculated signal to noise ratio with Matlab subroutine, the text is a common voice within the document library to download URL is used (2011-03-28, matlab, 41KB, 下载65次)
谱减算法的MATLAB实现程序，附带带噪语音文件。wavread一行可以改成自己需要的语音文件和噪声文件，可以查看输入和输出信噪比
MATLAB spectral subtraction algorithm implementation process, with noisy speech files. wavread line can be changed to their needs and noise files voice files, you can view the input and output signal to noise ratio (2011-03-28, matlab, 49KB, 下载27次)
介绍对语音信号叠加白噪声或指定的噪声，满足一定的信噪比，又提供了检验带噪语音信噪比的函数。
Introduction of the voice signal superimposed noise, white noise or designated to meet a certain signal to noise ratio, but also provides a test signal to noise ratio of Noisy Speech function. (2009-10-23, matlab, 8KB, 下载111次)
基于最大信噪比的盲源分离算法，适合初学者使用
Based on the maximum signal to noise ratio Blind source separation algorithm (2009-10-16, matlab, 1KB, 下载209次)
语音信号的端点检测matlab程序，利用短时平均能量和短时平均过零率判断语音端点的起始。还有语音信号信噪比的计算程序。
Endpoint detection of speech signal matlab procedures, take advantage of short-time energy and short-time average zero-crossing rate of the average voice activity to determine the start. There are voice signal SNR calculation procedures. (2008-09-10, matlab, 1KB, 下载222次)
压缩包中包括3个用于对语音增强中，增强语音质量测试的程序：分段信噪比提高测量、对数谱距离测量、信噪比测量。具体说明，请看文件文件说明。
Compression package, including three for speech enhancement, the enhanced voice quality testing procedures: Sub-noise ratio improve measurement of the distance spectrum measurement, signal to noise ratio measurement. Specify, see the paper documentation. (2008-07-06, matlab, 6KB, 下载467次)
基于最大信噪比的语音分离程序，有需要的朋友可以借鉴
Based on the maximum signal to noise ratio of the speech separation process, there is a need of a friend can learn from (2007-08-14, matlab, 1KB, 下载118次)
给信号加入噪声时，信噪比的控制小程序，基于matlab。
to signal to noise, the signal-to-noise ratio of the control of small procedures, based on Matlab. (2007-07-10, matlab, 1KB, 下载113次)
一段语音，分别在白噪声、粉色噪声、工厂噪声、冲击噪声和信噪比变化很大的语音，用于检验语音端点、语音增强的方法的对与错。
a voice, in white noise, pink noise, factory noise, the impact of noise and signal-to-noise ratio of the great changes of voice, used to test the voice endpoint, speech enhancement of the right and wrong. (2007-04-15, matlab, 533KB, 下载242次)
用信息熵进行语音信号声韵分割，尤其适合低信噪比的语音。
with information entropy voice signal eloquence and segmentation, especially for low SNR voice. (2006-01-10, matlab, 19KB, 下载116次)