搜索资源列表
041011
- 连续小波变换。noissin 是MATLAB中带噪声的正弦信号。本程序给出的是连续小波变换的灰度图表示。-little wave
voicebox
- 音频信号的短时分析工具箱,包含处理音频信号的常用命令文件等-Short-time audio signal analysis toolbox, including the common audio signal processing command files, etc.
melmfcc
- 从说话人的语音信号中提取说话人的个性特征是声纹识别的关键。主要介绍语音信号特征提取方法中的Mel倒谱系数 -From the speaker s voice signal to extract the speaker s personality traits is the key to Voiceprint identification. Mainly introduces the speech signal feature extraction method in Mel cepstral
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
my_lpc
- 线性预测(LPC)是语音信号处理中最有效的分析方法之一,通过LPC谱,LPCC谱的分析,并结合LPC检测方法判断出语音的基音周期或共振峰。我们可以利用Matlab来进行编程实现,具有实现简单,效果良好的特点-The linear predictive (LPC) is one of the most important methods in speech processing. Through the LPC spectrum, the LPCC spectrum analysis, and u
PAST
- PAST算法程序,可以用于信号处理、盲信号分离-past algorithm
MUSIC_DOA_s
- 在未知方向发射信号,由接收阵元接收。对接收的信号使用MUSIC算法处理,得到发射信号方位-process the signals received using MUSIC to get the DOA
endpoint
- 计算语音信号的端点 采用双门限法进行检测-Speech signal endpoint computing double-threshold detection method
random-binary
- 数字调制器的墓本构建模块是函数random-binary,它产生电平值为+1或一1的二进制波形,产生的比特数以及每比 特的采样数是该函数的参数。函数random-binary可以仿真多个数字调制器,例如,可用如下MATLAB语句仿真一个QPSK调制器: 下列MATLAB程序产生一个长10比特的QPSK信号,采样频率为每比特8个采样点: -Digital modulator building blocks of the tomb is a function of the random
aoe
- 语音提取与识别,实现对语音信号基因频率的提取与分析-To achieve the extraction of gene frequencies of the signal
speachsingalsfujianfa
- 用MATLAB来实现谱减法降噪。有源程序和降噪先后的语音信号,有实验的结果图-Use MATLAB to achieve spectral subtraction noise reduction. There has voice source and noise signals, there are experimental results of Figure
2fsk
- 数字频率调制又称频移键控(FSK),二进制频移键控记作2FSK。数字频移键控是用载波的频率来传送数字消息,即用所传送的数字消息控制载波的频率。2FSK信号便是符号“1”对应于载频,而符号“0”对应于载频(与不同的另一载频)的已调波形,而且与之间的改变是瞬间完成的。 -Digital frequency modulation called frequency shift keying (FSK), binary frequency shift keying recorded as 2FSK. Di
BSS_matlab
- 盲信号分离的matlab程序,很好很实用,你值得拥有!-This program is made by Matlab 7.0.It is very good.you can prosess it
NCFF
- 语音信号处理中基音检测源程序,用matlab实现的。主要应用了改进的自相关技术。-Pitch detection in speech signal processing source code, using matlab be achieved. Major applications to improve the self-related technologies.
CAMDF
- 语音信号处理中基音周期的提取算法。运用循环的平均幅度差分法实现的。-Speech signal processing algorithm for pitch period extraction. The average rate of use of cyclic difference method realized.
ACF
- 语音信号处理中基音周期提取算法。运用传统的自相关方法。并加入了三电平削波的处理。-Speech Signal Processing pitch extraction algorithm. Using the traditional autocorrelation method. And joined the three-level clipping processing.
SVM
- SVM分类器,针对语音信号的分类识别应用。内容非常多,大家可以筛选着利用。-SVMclassification
project_matlab
- Levison-Durbin 语音信号处理中的线性预测编码LPC 理论、格型滤波器以及求解现行预 测方程的算法,可以实现对语音信号重要元素的分析、合成甚至识别。 基于现有的实验平台,我们可以利用 Matlab 函数来获得几个固定语音元素(如元音) 的模型系数,LPC 得到的系数组成 IIR 滤波器。利用冲击脉冲 序列作为输入,我们就可以得到原来的语音。这是一种简单的语音合成功能。-Levison-Durbin speech signal processing in li
wavelet
- 采样小波包分解语音信号,分解为3层,并求出分解系数-Speech signal using wavelet packet decomposition,decomposing 6 level,and attain decomposition coefficient
5956457lpc
- 语音信号的线性预测编码分析,生成语音信号的波形图,共振峰-The linear predictive coding speech signal analysis, speech signal waveform is generated, formant