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audio effect
- 用音频信号处理实现的混响、回声、合唱效果，基本原理是用延时反馈的方法实现-used audio signal processing to achieve the reverb, echo, chorus, the basic principle is delayed feedback method
echocancel
- 用同态滤波方法（倒谱）解决回声干扰问题。给出了一句语音，并在此信号上叠加回声干扰，通过倒谱的方法将信号和回声的冲击响应分开。-using the same state filtering method (cepstrum) Echo solve the interference problem. Given a voice, and in this echo superimposed on the signal interference, through cepstrum approach wo
training_gmm
- 训练高斯混合模型的程序，尽管此类代码较多，但本程序经过笔者改写优化后，很大程度上避免了普通方法中局部最优的问题。-Gaussian mixture model training procedures, although the code more, but the procedure after the author rewrite optimization, largely avoiding the ordinary method of optimal local issues.
gmm_creation_mle
- 采用期望最大算法最优化初始高斯混合模型的程序，笔者借用ubm自适应方法，很好的解决了模型不收敛的问题。-expectations largest algorithm using optimization initial Gaussian mixture model procedures, the author borrowed ubm adaptive method, a good model is not the solution convergence problem.
SEM
- Introduction to the spectral-element method for 3-D seismic wave propagation。三维地震波数值模拟方法之谱元法介绍。国外先进数值模拟方法。
RecordPlay
- 录音机程序，讲解音频数据的格式，录制，播放，保存的方法，是一个完整的实例-Recorder program, explain the format of audio data, recording, playback, save the method, is a complete example
pcm_volume_control
- c++写的一个对pcm音频进行音量调节的一段代码，未经测试，不过判断为采用简单方法的一种音量调节，直接乘了一个倍数，有超限处理。-c++ to write an audio volume control pcm section of code, not tested, but judged as a simple method to adjust the volume directly by a multiple of a gauge processing.
travelingwavefaultlocation
- 基于行波的电力电缆故障测距方法，可实现电缆线路的精确故障测距，误差很小。-Based on the traveling wave of the power cable fault location method can achieve accurate cable line fault location, a small error.
Fac3_1_1
- 矩阵连乘问题递归直接计算法，原自王晓东算法设计，该程序已调通-Recursive Matrix even by the issue of direct calculation method, the original self-Xiaodong algorithm design, the program has been transferred Qualcomm
audio
- 本实验旨在了解如何将模拟的声音信号转化为数字信号，重点掌握在数字声音四个重要的技术指标：采样速率、量化比特数、声道数和编码方法。-This experiment aimed at understanding how analog voice signal into a digital signal, with a focus in the hands of digital audio technology to four key indicators: the sampling rate, qu
FBS
- A short-time analysis-synthesis system for speech is developed in MATLAB using the Filter Bank Summation (FBS) method. Provision for different sampling rates at analysis and synthesis means rate change can be carried out.
mpb_win32
- MPB Windows version for photonic band calculation using plane wave method
DeWFile
- 本程序用matlab语言编写,可以读取各种采样频率的wav文件,使用小波方法降噪.对撕撕声效果较好-This procedure language with matlab, you can read a variety of sampling frequency of the wav file, the use of wavelet denoising method. Tear tear on better sound
Morlet_wavetest
- 用小波方法，分析气像信息-With the wavelet method to analyze gas-like information. . . . . . . . . . . . . . . . . .
spiralwave
- 介绍了其在某些特定环境中的产生机制和实现方法-Described in certain specific environment generation mechanism and implementation method of
labmain
- Generates sine wave by using the polling method
pitchwatch
- LPC coding and compression method-LPC coding compression method
lpctrack.m
- 采用线性预测的方法来实现语音信号的共振峰估计。-Speech formant estimation by LPC Method
music_1.0
- 音乐试听 v1.0 介绍: 音乐视听是我大二的时候学习asp时做的。当时记得是一个台湾人李劲写的asp教程，写的非常好，我现在还保留书中的源码。工作后，由于主要用VC开发程序，asp就很少用了，我想把它开源是个不错的主意。写这些代码时间比较早，大家仅作参考。 音乐试听 安装方法: 安装IIS，解压到一个网站目录下即可运行。 music.mdb为其access数据库，默认管理员用户和密码都是admin-Music Lyrics v1.0 Descr iption: music vi
res_eva
- 语音增强结果评价框架，其中包括四种语音质量评价方法：信噪比SNR，分段信噪比segSNR，对数谱失真LSD，PESQ。还包括生成设定信噪比语音文件的m文件。也适用于其他领域的语音质量评价。-The speech enhancement results evaluation framework, including the four speech quality assessment method: the SNR signal to noise ratio, segment the SNR se