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sox-12.17.1.tar
- Sox是最为著名的Open Source声音文件格式转换工具。已经被广泛移植到Dos、windows、OS2、Sun、Next、Unix、Linux等多个操作系统平台。Sox项目是由Lance Norskog创立的，后来被众多的开发者逐步完善，现在已经能够支持等多种声音文件格式和声音处理效果。基本上常见的声音格式都能够支持。更加有用的是，Sox能够进行声音滤波、采样频率转换，这对那些从事声讯平台开发或维护的朋友非常有用。当然，Sox里面也包括一些DSP算法，有兴趣的朋友可以下载回去研究。Sox可
AKalmanfilterbasedonwaveletfilter-bankandpsychoaco
- 论文关于语音滤波的IEEE文章，不错大家好好学习以下吧-voice filter papers on the IEEE article, it is true we can learn from it the following
markdsp.rar
- 语音降噪 滤波器 源代码 c语言 ,Voice noise reduction filter source code c language
Voice-integer-FIR-filter-C-program
- 语音整型FIR滤波的C程序，可以实现对语音信号的滤波-Voice integer FIR filter C program
FIR.rar
- 本次课程设计是用麦克风采集一段语音信号并对该语音信号进行滤波去噪处理。课程设计平台为MATLAB7.1。设计步骤为：首先采集一段语音信号并观察其频谱，然后设计一个汉明窗FIR滤波器，最后对该信号进行滤波。信号在进行滤波处理后，能够听到滤波后的语音信号和滤波前相比明显的变得清晰，基本达到了设计目的。,The curriculum design is a section of a microphone speech signal acquisition and filtering of the sp
EchoCancellationinIPTelephoneSystem
- 分析了IP 电话系统中回声的特点, 并针对其回声具有路径延迟、延迟抖动大等特点, 提出 了一种基于延迟分析的自适应回声消除器设计的新思想和相关算法。介绍了自适应回声消除器的 基本结构及各个功能模块, 例如: 变阶数自适应滤波器, 语音状态检测器, 延迟分析器和NLM S 算 法控制器. 本文还详细论述了以TM S320C6201DSP 为硬件平台来实现能运用在IP 电话网关中的 自适应回声消除器及其在IP 电话系统中的连接关系。在文章的最后, 列举了对自适应回声消除器
noise_cancelled_GUI
- 使用matlab 编写的具有调整滤波器的参数来处理输入的语音信号使之具有消除噪声的功能，包括FIR和IIR两种滤波器，使用GUI界面。-Prepared with the use of matlab to adjust filter parameters to deal with input voice signal so that they are the elimination of noise features, including two types of FIR and IIR fil
MATLAB
- Using the function to sample the voice signal and achieve fast Fourier transform in MATLAB, and then get the signal characteristics of the spectrum.Filtering the signal from the filter,and then playback the signal of voice
jiyuxiaobobianhuandeyuyintezhentiqu
- 基于不变集多小波的语音特征参数提取研究 用小波变换替代傅立叶变换和梅尔滤波-Based on the invariant set Multiwavelet voice characteristic parameter extraction for research of wavelet transform and Fourier transform alternative Mel filter
ditong
- 基于MATLAB设计的FIR低通滤波器，并对语音进行了滤波处理-MATLAB-based design of FIR low-pass filter, and a voice filter processing
dsp
- 输入自己事先录制好的语音信号，该程序实现将语音信号通过FIR低通、高通、带通滤波器后还原出来的语音质量-Enter their own pre-recorded speech signal, the program will realize voice signal through the FIR low-pass, high pass, band-pass filter to restore them after the voice quality
ISD25120b
- 其片内设有时钟振荡器、128K字节EZPROM(电可编程可擦除只读存贮器)、低噪前置放大器、自动增益控制电路、反混叠滤波器、平滑滤波器、模拟转发器、差动功率放大器等高品质语音录放系统所需的全部基本功能电路。-There are chip clock oscillator, 128K bytes EZPROM (electrical erasable programmable read-only memory), low-noise pre-amplifier, AGC circuit, anti
IIR
- Remove high frequency audio noise-IIR filter design
voice_processor
- The purpose of this project is to create a different system for processing voice signals and from which we draw useful conclusions about these brands. More specifically, the system will first filter the voice signal with a pass bandwidth (chebyshe
voice
- 本程序为一个用matlab实现的语音滤波程序，能计算并显示语音信号的幅频特性，巴特沃斯低通滤波器幅度和相位响应，引入噪声后的幅频特性，以及滤波后的DFT幅频特性。本程序附有语音文件以供试验。-This program is an implementation using matlab voice filtering procedures, can calculate and display the speech signal amplitude-frequency characteristics
WienerNoiseReduction
- 语音频率分析使用matlab实现，很经典了-Voice frequency analysis using matlab implementation, it is the classic of the Hehe
duodaipu
- 这个是多带谱语音检测，多带谱不仅具有谱熵的有点，还具有能量分析的有点，所以检测的效果很好！-This is a multi-band spectra of voice activity detection, multi-spectral bands not only has a bit of entropy, also has a bit of energy analysis, so the effect of a very good test!
Voice-signal-digital
- 语音信号的数字滤波 fir数字滤波器的海明窗函数设计-Voice signal digital filter fir digital filter design of the Hamming window function
MATLAB-based-voice-filter
- 基于MATLAB的语音滤波器，通过MATLAB使原来的语音信号分别进行带通，高通，低通滤波，得到更好的效果-MATLAB-based voice filter through the MATLAB so that the original speech signal, respectively, for band-pass, high pass, low pass filter, to get better results
Voice-filter
- 实现语音信号通过低通滤波器后，得到频谱，并且输出滤波前后的图形。-Voice signal through a low pass filter to obtain a frequency spectrum, and outputs the graphic before and after filtering.