搜索资源列表
signal-charactar
- 基于MATLAB用于提取语音信号的特征参数如倒谱，语谱等，可以方便的检测出语音信号的基频，共振峰。-Cepstrum based on MATLAB is used to extract the characteristics of the speech signal parameters such as language spectrum, can easily detect the speech signal fundamental frequency, formant.
exp2-(2)
- 已知{ n x }={1，1/2},求复倒谱xˆ (n)和倒谱c(n)。-Known {nx} = {1, 1/2}, seeking complex cepstrum x (n) and the cepstrum c (n).
1
- 倒频谱的matlab实现代码。包含倒频谱的代码及调用文件。-Cepstrum matlab code. Contains the the cepstrum code and call the file.
Voice-signals-pitch-detection
- 基于同态处理的语音信号基音检测，利用同态处理中的倒谱或者复倒谱方法，检测语音周期-Based on homomorphic processing of the speech signal pitch detection, homomorphic processing or complex cepstrum cepstrum method to detect voice cycle
jiyinjiance
- 用于检测语音信号的基音频率，采用的是二次普的方法，比倒谱法有优势。-Used to detect the fundamental frequency of speech signals, using the method of secondary general than cepstrum advantage.
cepsterumm-analysis
- this program will help you to simulate and produce the projects and images of chapter 13 of oppenheim DSP book which is cepstrum analysis and homomorphic deconvolution.
yuyinxinhaochuli
- 语音处理是信号与信息处理的重要内容之一，通过本课程设计，使学生理解数字信号处 理的有关理论和方法在语音处理中的具体应用。课程设计的目的归纳如下： 1、掌握语音信号的特点； 2、掌握语音处理的基本理论和方法； 3、掌握基于Matlab编程实现语音的获取、显示、频谱分析、短时能量、短时自相关以及倒 谱复倒谱的分析方法； 4、掌握语音基音频率及共振峰频率的检测方法。-Signal and speech processing is an important part of inf
Renyi_simulate
- 使用m文件产生加噪声的射频信号，通过滤波得到中频信号和基带信号，然后对其取倒谱。经过门特卡罗仿真，采用统计方式，得到各点的概率分布律，然后计算结果的香农熵和互雷尼信息熵。-M files generated using the RF signal plus noise, obtained by filtering the IF signal and baseband signal, and then take its cepstrum. After the door Monte Carlo si
aa
- 从一段语音中提取其梅尔倒谱，很好用，简单易懂-Extract it from a voice Mel cepstrum, useful, easy to understand
specsub
- 倒谱差算法，是用于消除噪声的一种方法，可以有效的提取有效的语音，进行后续处理-Differential cepstrum algorithm is a method used to eliminate noise, can effectively extract the active voice, for further processing
52_HQ
- 一种关于倒谱的实现研究处理方法的总结以及展望-One kind of research on cepstrum processing method to achieve a summary and outlook
daopu
- 倒谱算法在Labview中实现，很好的一种信号分析方法-Cepstrum algorithm implemented in Labview
tibaoluo
- 基于倒谱短时部分反映了语音的声道特性，先用汉明窗取一帧语音，然后经变换得到语音倒谱，将倒谱短时部分取出，进行正交反变换后将得到声道的对数谱，即得到语音频谱的包络。将频谱包络和频谱画在一张图上，有很好的对比效果。获取的包络效果十分好。-Based Cepstral partly reflects the short channel characteristics of the speech, first take a Hamming window with a frame of speech, a
melcepst
- 计算Mel倒谱系数的matlab程序，非常经典的一个程序。-MELCEPST Calculate the mel cepstrum of a signal C=(S,FS,W,NC,P,N,INC,FL,FH)
lpczl
- 通过改变想要处理的帧，和预测器阶数，对原始语音帧和预测语音帧作一个比较，并作出短时谱和lpc谱，最后作倒谱比较。-By changing the processing of the desired frame, and the predictor order, the original speech frame and the predicted speech frame to make a comparison and to make short-term spectrum and the l
wave-Cepstrum
- 一个语音的倒频谱图的分析，有源代码，有图，加一个DCT压缩代码-A voice analysis inverted spectrum, source code, a map, plus a DCT compression code
GUI_matlab
- 实现物种功能的语音处理：倒谱、时域、频谱、语谱图以及功率谱，并加有详尽的注释。另外还可以保存图像，一倍后来研究！matlab ＧＵＩ编程-Voice processing functions to achieve species: cepstrum, time domain, frequency spectrum, spectrogram and power spectrum, and add detailed comments. It also can save the image, doub
untitled
- 图像倒频谱生成并分析，可以用于运动模糊图像的PSF参数估计-Cepstrum image generation and analysis, can be used for motion-blurred image PSF parameter estimation
cepstral_pitch_edit1
- 基于倒谱分析的语音信号基音检测GUI，非常有效-GUI-based voice signal cepstrum pitch detection analysis, very effective
MATLAB
- 梅尔频率倒谱(Mel-Frequency Cepstrum)是一段声音的短时功率谱，基于频率的非线性梅尔刻度(mel scale)的对数能量频谱的线性预先变换- the mel-frequency cepstrum (MFC) is a representation of the short-term power spectrum of a sound, based on a linear cosine transform of a log power spectrum on a nonline