登录
首页 » matlab » Speech_signal_short_time_analysis

Speech_signal_short_time_analysis

于 2020-11-02 发布 文件大小:6KB
0 255
下载积分: 1 下载次数: 2589

代码说明:

  语音信号的短时分析,主要包括:分帧、短时能量、短时平均幅度、短时过零率、短时自相关函数、短时幅度差、倒谱、复倒谱、lpc系数、lpc谱估计等 绝对保证质量,是保研后导师布置的一些基础程序(Short-time speech signal analysis, mainly including: sub-frame, short-time energy, short-term average, short-time zero-crossing rate, short-time auto-correlation function, short-term rate of poor cepstrum, complex cepstrum, lpc coefficients, lpc spectral estimation, such as an absolute guarantee that the quality of instructors is the security arrangement after the inquest some of the basis of procedures)

文件列表:

Speech signal short time analysis
.................................\auto_correlation.m
.................................\cepstrum.m
.................................\complex_cepstrum.m
.................................\energy.m
.................................\enframe.m
.................................\lpc_cepstrum.m
.................................\lpc_coefficients.m
.................................\lpc_spectrum.m
.................................\lsp.m
.................................\main.m
.................................\short_time_analysis.m
.................................\zero_crossing_rate.m
.................................\zero_crossing_rate2.m

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • Audio-Watermarking-master
    鲁棒数字音频盲水印水印置乱算法实现基于阿诺德变换的离散小波变换,离散余弦变换(Robust Blind Digital Audio Watermarking Implementation Based on Watermark Scrambling Algorithm-Arnold Transform Discrete Wavelet Transform,Discrete Cosine Transform,Erro Correcting Code)
    2018-04-16 12:52:31下载
    积分:1
  • ZXG
    一个对有噪声的音频信号进行自相关滤波的c程序,用的turbo c 3.0工具(One pair of noisy audio signal autocorrelation filtering c program using turbo c 3.0 Tools)
    2021-03-01 22:29:34下载
    积分:1
  • enframe
    适用于对各种语音信号的分帧,将语音信号分段处理(Applicable in a variety of speech signal sub-frame, the speech signal Break Processing)
    2021-04-14 21:38:54下载
    积分:1
  • signature
    这是一个在线签名的程序,使用了AR实现算法和DTW算法(This is an online signature process, using the AR algorithm and DTW algorithm)
    2007-11-23 09:40:04下载
    积分:1
  • lms
    程序实现的功能是:一种改进型的LMS算法!具有收敛速度快的特点(Procedures for the realization of the functions are: an improved algorithm of LMS! With the characteristics of fast convergence)
    2008-06-27 16:40:55下载
    积分:1
  • Normalized_LMS
    本程序介绍了一种改进的LMS算法-均一化的LMS算法,与传统的LMS算法比较收敛性更好,并由程序给出了比较图(This procedure introduced an improved LMS algorithm- homogenization of the LMS algorithm, with the traditional LMS algorithm convergence better, by the procedures given comparison)
    2020-10-08 15:37:36下载
    积分:1
  • Speeching
    端点检测算法采用现阶段比较精确的时频方差检测法,模式识别和模板匹配采用的是改进后的DTW算法(主要是限定了DTW的搜索路径,进一步精确了DTW的平行四边形的形状,进一步的减少匹配中的参数存贮量以及多余的搜索路径)。(Endpoint detection algorithm uses more precise at this stage variance time-frequency detection, pattern recognition and template matching is based on the improved DTW algorithm (DTW is mainly limited to the search path, and further precision of the DTW parallelogram shape, and further reduction of matching the parameters in the storage volume as well as the extra search path).)
    2008-04-25 14:46:57下载
    积分:1
  • MFCCs
    提取MFCC的matlab代码,用于提取MFCC-梅尔倒普系数(MFCC extraction of matlab code, for the extraction of MFCC-Mel Pu inverted coefficient)
    2008-05-18 16:59:25下载
    积分:1
  • hmm
    hmm文件时运用HMM算法实现噪声环境下语音识别的。其中vad.m是端点检测程序;mfcc.m是计算MFCC参数的程序;pdf.m函数是计算给定观察向量对该高斯概率密度函数的输出概率;mixture.m是计算观察向量对于某个HMM状态的输出概率,也就是观察向量对该状态的若干高斯混合元的输出概率的线性组合;getparam.m函数是计算前向概率、后向概率、标定系数等参数;viterbi.m是实现Viterbi算法;baum.m是实现Baum-Welch算法;inithmm.m是初始化参数;train.m是训练程序;main.m是训练程序的脚本文件;recog.m是识别程序。(hmm HMM algorithm file using speech recognition in noisy environments. Which is the endpoint detection process vad.m mfcc.m procedure is to calculate the MFCC parameters pdf.m function is calculated for a given observation vector of the Gaussian probability density function of output probability mixture.m is to calculate the observation vector for a HMM state output probability of observation vector is the number of Gaussian mixture per state output probability of the linear combination getparam.m before the calculation of the probability function, backward probability, calibration coefficients and other parameters viterbi.m is Viterbi algorithm implementation baum.m Baum-Welch algorithm to achieve inithmm.m is the initialization parameters train.m is the training program main.m training program is a script file recog.m is to identify procedures.)
    2010-09-16 20:51:49下载
    积分:1
  • ANC matlab simulink
    Active Feedforward Narrowband Noise Cancellation using Matlab and Simulink
    2009-06-27 14:34:16下载
    积分:1
  • 696518资源总数
  • 106253会员总数
  • 14今日下载