matlab实现MFCC的提取
输入语音离散信号和采样频率
输出13维静态MFCC
extraction of MFCC
Input speech discrete signal and sampling frequency
Output 13 dimensional static MFCC (2021-02-24, matlab, 1KB, 下载3次)
设计滤波器，对模拟加噪语音信号进行低通滤波、高通滤波及带通滤波，并对滤波前后的信号时域、频域进行对比；
The filter is designed to carry out low-pass filtering, high-pass filtering and band-pass filtering for analog noisy speech signals, and the time-domain and frequency-domain of the signals before and after filtering are compared; (2020-10-29, matlab, 1KB, 下载0次)
贝叶斯估计的几个简单实例，对新接触现代信号处理课程的同学有帮助
Bias estimates a few simple examples of new contact with the modern signal processing course students help (2017-11-21, matlab, 399KB, 下载3次)
对于采集的加噪声的语音信号进行IIR数字滤波，包括低通，带通，高通
For the acquisition of noisy speech signal IIR digital filtering, including low-pass, band-pass, high pass (2016-07-07, matlab, 1KB, 下载4次)
语音信号处理中经常用到的voicebox工具箱里面包含常用到的函数，比如加窗、分帧，合成、和提取特征
voicebox:a toolbox uesd in speech processing (2014-12-04, matlab, 682KB, 下载9次)
存放每次移位后的帧的基音周期，加窗，提取一帧数据，每一帧的长度
Storing each frame in the shifted pitch, windowing, extracting a data frame, the length of each frame (2014-03-24, matlab, 1KB, 下载2次)
语音信号分析，画波形图，作加窗信号的傅利叶变换，画出倒谱图
Speech signal analysis, painting waveform for the signal windowed Fourier transform, to draw down the spectrum (2014-03-24, matlab, 1KB, 下载6次)
语音信号的时域和频域特性，包括录制、计算短时能量、短时过零率、短时傅里叶变换、加矩形窗等步骤
Speech signal in time domain and frequency domain characteristics, including recording, computing time energy, short-time zero-crossing rate, short-time Fourier transform, rectangular windows and other steps (2013-05-31, matlab, 5KB, 下载12次)
对一维语音信号，用正交匹配追踪的方法进行重构，首先对其进行了分帧，然后再一帧一帧的重构，最后计算了平均帧重构误差
One-dimensional speech signal reconstruction, orthogonal matching pursuit, the first of its sub-frame, and then again a reconstruction of a final calculation of the average frame reconstruction error (2013-05-17, matlab, 288KB, 下载45次)
自己编写的维纳滤波的算法，有清楚的注释，基于提取初始寂静噪声的滤波算法。
Wiener filtering algorithm, I have written a clear comment the initial silence noise filtering algorithm based on the extraction. (2013-03-09, matlab, 2KB, 下载19次)
实现清音与浊音的频谱分析，通过加不同窗，分析清音和浊音频谱变化
Unvoiced and voiced spectral analysis, analysis of unvoiced and voiced spectral variation, by adding different window (2013-03-09, matlab, 1KB, 下载5次)
可以从一段语音中提取16维的美尔系数，关键语句已经标有注释了。
16 dimensions can be extracted from a voice Simmel coefficient, the key statement has been marked by a comment. (2013-03-02, matlab, 1KB, 下载9次)
LMS算法应用于一部预测器的程序，输入为信号加噪声，调试可运行。
LMS algorithm is applied to a forecast of the program, input the signal plus noise, debugging can be run. (2012-05-12, matlab, 1KB, 下载20次)
语音延长、变速处理程序，实现语音信号时域延长；
主要步骤是先对原始语音信号进行加窗，再对加窗后的语音信号进行时域扩展；
以上处理之后语音信号可能会带进新的噪声，所以再对处理后的语音信号，使用FIR滤波器进行去噪处理。
Voice extending process, extending the time-domain voice signal
The first major step is added to the original speech signal window, and then the windowed speech signal after the time-domain extension
After the above process may be brought into the new speech signal noise, so again the speech signal processing, the use of FIR filters for denoising. (2011-12-13, matlab, 254KB, 下载19次)
本资料涵盖了几乎所有的语音增强方面的方法，主要有谱减法，听觉掩蔽，最小均方误差，维纳滤波以及一些非主流的方法，这些对于研究语音增强的人来说是很有帮助的
The data cover almost all aspects of speech enhancement methods, the main spectral subtraction, auditory masking, minimum mean square error, Wiener filtering as well as some non-mainstream approach, which for the study of speech enhancement is helpful for people who (2011-07-29, matlab, 62202KB, 下载724次)
程序包含了语音处理中加窗函数的过程，包括了多种窗函数，实验有效。
Voice processing program includes the process of adding the window function, including a variety of window function, experimental effective. (2011-03-22, matlab, 1KB, 下载7次)
提取加窗语音信号的短时能量，包括直接提取和按帧提取
extract short-time energy of speech signal in each frame (2010-05-14, matlab, 1KB, 下载1次)
网上找的关于语音分帧，加窗，去噪，清音浊音分离方面的程序，可成功调试哦
Find it on the internet,on the voice sub-frames, plus windows, de-noising, endpoint detection procedures can be successfully debug (2010-05-08, matlab, 1KB, 下载33次)
语音文件加窗后比较去零的范围，以及它们的比较图。
After the voice file comparison window to increase the scope of zero, and their comparison. (2009-04-13, matlab, 1592KB, 下载4次)
本程序介绍了利用巴特沃斯滤波器提取基音程序的方法。
This procedure describes the use of Butterworth filters Pitch extraction procedures. (2008-04-01, matlab, 1KB, 下载9次)