能够实现语音预处理，包括预加重，加窗分帧，断点检测；进而实现MFCC参数提取
It can realize voice preprocessing, including pre-emphasis, windowing and framing, breakpoint detection, and then extract MFCC parameters. (2019-05-05, matlab, 238KB, 下载4次)
该程序实现了对加噪语音信号的频域变化分析
Analysis of frequency domain change for noisy speech signal (2018-04-12, matlab, 252KB, 下载1次)
完整的基于HMM的语音识别系统，一个计算声子晶体结构的一维传递矩阵法,用于信号特征提取、信号消噪。
Complete HMM-based speech recognition system, A one-dimensional transfer matrix method to calculate the phonon crystal structure, For feature extraction, signal de-noising. (2017-03-18, matlab, 7KB, 下载3次)
实现了对10个数字音的识别程序基于小波变换的数字水印算法matlab代码，实现了图像的加水印，去噪，加噪声等功能。
Realization of 10 digital audio recognition program Based on wavelet transform digital watermarking algorithm matlab code, Realize image watermarking, de-noising, plus noise and other functions. (2017-01-06, matlab, 4KB, 下载1次)
对于采集的加噪声的语音信号进行FIR数字滤波，包括低通，带通，高通
For the acquisition of noisy speech signal FIR digital filtering, including low-pass, band-pass, high pass (2016-07-07, matlab, 1KB, 下载4次)
音频特征MFCC系数提取函数，包含静态12维，一阶差分和二阶差分24维，共36维，能够极大地提高音频识别的效果。
MFCC coefficient audio feature extraction functions, including static 12-dimensional, first-order and second-order differential difference dimension 24, a total of 36 dimensions, can greatly improve the audio recognition. (2016-01-28, matlab, 1KB, 下载30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)
主要实现语音分析和合成，包括语音分帧、加窗、线性预测、和基音周期提取等功能
Speech analysis and synthesis (2014-04-28, matlab, 26KB, 下载18次)
维纳滤波、理想二进制掩膜以及理想二进制掩膜和稀疏编码相结合的语音加强
speech enhancement algorithms ,including wiener filter , IBM and research on IBM and sparse coding jointly (2013-11-23, matlab, 7837KB, 下载57次)
用自相关函数法计算嵌入维数，仅供参考哟呵呵
Calculated using the autocorrelation function embedding dimension for reference only yo Oh (2013-10-13, matlab, 5KB, 下载16次)
这是关于guide下的语音信号的处理，包括抽样，加躁，去噪等
matlab handle of the signal (2013-06-04, matlab, 2KB, 下载3次)
一维希尔伯特-黄变换，对emd和希尔伯特-黄变换感兴趣的同学可以学习一下
Dimensional Hilbert- Huang Transform emd Hilbert- Huang Transform interested students can learn about (2012-11-12, matlab, 421KB, 下载12次)
摩尔斯码生成器，可以输入文本来生成摩尔斯码，也可以自己调节速度和频率
Morse code generator, you can enter text to generate Morse code, and also can adjust the speed and frequency (2012-10-19, matlab, 142KB, 下载8次)
贝叶斯决策理论方法是统计模式识别的一个基本方法，类概率密度已知和类别数已知
Bayesian decision theory method of statistical pattern recognition is a basic method, the class probability density known and category known number
(2012-06-04, matlab, 43KB, 下载8次)
介绍了近年来语音增强的一些算法，包括基本的减谱法，维纳滤波法等
Introduced in recent years, speech enhancement algorithms, including the basic spectral subtraction, Wiener filtering method (2012-04-09, matlab, 498KB, 下载22次)
对加窗后的语音帧计算lpc系数.用倒谱的方法求频谱 加海明窗的原始语音帧LPC倒谱.
Calculate lpc coefficients of the windowed speech frames. Cepstrum and spectrum the Jia Haiming window of the original speech frame LPC cepstrum. (2012-02-08, matlab, 1KB, 下载12次)
本源程序为语音信号短时傅里叶变换分析 包括加窗 分帧处理
The source for the voice signal short-time Fourier transform analysis includes windowed sub-frame processing (2010-03-13, matlab, 1KB, 下载150次)
读取语音文件 进行分帧加窗 及计算语音文件短时能力和过零率。可用于对音乐哼唱检索系统的开发及研究学习。
Voice files to read sub-frame and calculation of windowed audio files and short-term zero-crossing rate. Music can be used to Query by Humming system development and research study. (2009-05-14, matlab, 36KB, 下载162次)
对语音信号加窗（汉明窗）并进行短时傅里叶变换，观察其频谱图，同时进行相位幅值分析
fft (2009-03-09, matlab, 1KB, 下载496次)
对语音或图像信号加噪，然后自适应滤波恢复原来的信号。要求使用算法LMS 。
Voice or image of the noise signal, and then revert to the original adaptive filter signal. Require the use of algorithms LMS. (2009-01-10, matlab, 120KB, 下载94次)