搜索资源列表
MATLAB
- 基于 MATLAB 的语音信号分析与处理的课程设计.录制一段自己的语音信号，并对录制的信号进行采样；画出采样后语音信号的时域波形和频谱图；给定滤波器的性能指标，采用窗函数法或双线性变换设计滤波器，并画出滤波器的频率响应；然后用自己设计的滤波器对采集的语音信号进行滤波，画出滤波后信号的时域波形和频谱，并对滤波前后的信号进行对比，分析信号的变化；回放语音信号-MATLAB-based voice signal analysis and processing of the curriculum. Re
filter
- 本文分析了语音数字信号的采集来源以及其预处理。通过实例，利用Matlab对语音信号进行时频变换与分析，同时构造一个固定频率的干扰信号，对两个信号进行合成，设计数字滤波器，实现对语音信号的F IR、IIR滤波处理，最后在时域和频域中对信号进行分析比较。-This paper analyzes the sources of voice digital signal acquisition and its pretreatment. By example, voice signals using Ma
duandianjiance
- 用于语音信号的端点检测，如有研究有关语音信号识别的大虾们可以过来-Endpoint detection for speech signals, if any, to study the speech signal recognition can come back to the prawns
xiaoboquzao
- 小波去噪matlab程序,在噪声环境下语音信号的增强,语音信号为读入的声音文件,噪声为正态随机噪声,在小波基 db3 下进行一维离散小波反变换.-Matlab wavelet denoising procedure, noise enhancement of speech signals, speech signal is read into the sound file, the noise is normal random noise, the wavelet ' db3' u
Speech_Signal_Processing
- 语音信号处理，画20分拿到的。看看吧，有帮助的。-Signal processing, painting got 20 points. Look, there is help.
xiaoboquzao
- 小波去噪程序 在噪声环境下语音信号的增强 语音信号为读入的声音文件 噪声为正态随机噪声 -Wavelet denoising process voice signals in a noisy environment, the enhanced speech signal into a sound file for read noise is normal random noise
dsp
- 1.录制一段自己的语音信号,对录制的信号进行采样 画出采样后语音信号的时域波形和频谱图 给定滤波器的性能指标,采matlab设计数字滤波器,并画出滤波器的频率响应 然后用自己设计的滤波器对采集的信号进行滤波,画出滤波后信号的时域波形和频谱,并对滤波前后的信号进行对比,分析信号的变化 回放语音信号。2.-1. Recorded his voice for some signal, the signal is sampled on the record draw sampled speech si
edp
- 这个是端点检测的程序，用的是基于短时能量和过零率的方法，最后在语音信号的波形图上对检测到的端点进行了标注-This is the endpoint detection process, using a short-term energy and zero-based rate method, the last waveform in the speech signal detected on the endpoint to the mark
speech_toolboxes
- matlab语音信号处理工具箱 本工具箱可配合语音数据库使用，用于计算线性预测语音模型的参数，语音声调转换，语音自动解析分解，语音语速变换及更改发音的重音，音量，清晰度等。配套图书《Speech Processing and Synthesis Toolboxes》已经出版，翻译进行中-matlab signal processing toolbox with the voice of the Toolbox database can be used for calculating line
short-time-autocorrelation-function
- 计算任一语音信号的短时自相关函数，并用画图的形式表现出来，可自定义样本数，和采样频率。方便简洁。-Any calculation of short-time speech signal autocorrelation function, and use the form of drawing out the number of samples can be customized, and the sampling frequency. Easy to clean.
dspdesign
- 通过Matlab GUI创建用户界面，对语音信号进行频谱分析及滤波,高通、低通、带通等 -Created by Matlab GUI user interface, the speech signal spectrum analysis and filtering, high pass, low pass, band pass, etc.
matlab2
- 基于MATLAB的的语音信号处理.GUI界面，时域分析与频谱分析综合。可录制声音-MATLAB-based speech signal processing. GUI interface, time-domain analysis and spectral analysis and comprehensive. Sound can be recorded
lpc语音信号处理
- lpc语音信号处理源码，很好的参考，方便使用
MTM PSD subspec
- 本程序运用多窗谱法估计的语音信号功率谱密度（ＰＳＤ）来进行增减语音。
lpc_analysis
- 采用线性预测分析不仅能够得到语音信号的预测波形，而且能够提供一个非常好的声道模型(The linear predictive analysis can not only predict the waveform of the speech signal, but also provide a very good vocal tract model)
MATLAB
- 语音信号去噪，算法通过卡尔曼滤波器来去噪，其实现过程不是很复杂(Speech signal denoising, the algorithm through the Calman filter noise, the process is not very complicated)
数字信号处理
- 制一段个人自己的语音信号，并画出该信号的时域波形和频谱图；再录制一段同样长时间的背景噪声叠加（加法叠加）到语音信号中，分析叠加前后信号频谱的变化；设计一个合适的滤波器，把改造生滤除；最后回放语音信号。(peech signal processing for a period of one's own, and draw the signal time-domain waveform and frequency spectrum; background noise superimposed and
Matlab-VoiceBox
- 常用的语音信号处理工具，做语音信号实验用的(Commonly used voice signal processing tools for voice signal experiments)
MATLAB
- 通过设计数字滤波器，实现对语音信号的检测去除噪声，加深对数字滤波器设计理解(Through the design of digital filters, to achieve the detection of voice signals to remove noise, deepen the understanding of digital filter design)
yin
- 基因检测 合成语音信号，能够准确检测出输入信号的基频，并以稀疏矩阵的形式输出检测到的数值(Fundamental Frequency Component Detecting)