登录
首页 » matlab » CS-dft

CS-dft

于 2020-10-20 发布 文件大小:288KB
0 252
下载积分: 1 下载次数: 45

代码说明:

  对一维语音信号,用正交匹配追踪的方法进行重构,首先对其进行了分帧,然后再一帧一帧的重构,最后计算了平均帧重构误差(One-dimensional speech signal reconstruction, orthogonal matching pursuit, the first of its sub-frame, and then again a reconstruction of a final calculation of the average frame reconstruction error)

文件列表:

dft
...\dft.m,2662,2013-05-14
...\enframe.m,5073,2012-11-02
...\figure1.fig,274546,2013-05-14
...\M1_2.wav,39690,2007-05-21
...\Unti.asv,2647,2013-05-14

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

  • addnoise asl
    在仿真语音增强时,往往需要向纯净语音中添加适当的噪声然后作仿真对比,这个程序正是实现这了个功能。(When the speech enhancement is emulation, it is often necessary to add appropriate noise to the pure speech and make a simulation contrast. This program is exactly the function of this program.)
    2018-01-07 20:54:31下载
    积分:1
  • test-one
    语音识别,有详细的程序注释,正确率达到95 (Speech recognition, detailed program notes, the correct rate of 95 )
    2013-02-26 14:47:28下载
    积分:1
  • wvd_test
    绘制语音信号的 WVD 分布,对时频工具箱中的 tfrwv 及 tfrspwv 函数的使用进行了详细说明(The way of drawing speech signals WVD was shown in the m file, and corresponding functions tfrwv and tfrspwv were discussed thoroughly.)
    2011-08-29 10:32:22下载
    积分:1
  • duanshipingjunnengliang
    短时平均能量和平均幅度差函数进行基音检测的方法(Short-term average energy and average magnitude difference function pitch detection method)
    2020-11-17 13:09:39下载
    积分:1
  • sfs310s1
    SFS提供了计算语音本质的一系列工具。包括支持各种数据格式,信号处理和图形,频谱、共振峰分析,基频提取等等。在线文档说明请访问http://www.phon.ucl.ac.uk/resource/sfs/help/(SFS provides a voice calculated nature of a series of tools. Including support for various data formats, signal processing and graphics, spectrum, formant analysis, frequency, etc. extraction. Online document shows, please visit http :// www.phon.ucl.ac.uk/resource/sfs/help/)
    2007-04-03 14:54:52下载
    积分:1
  • coherence_MVDR_jacob-benesty
    本文介绍MVDR算法实现及其改进 用于多麦克风语音增强(The minimum variance distortionless response (MVDR), originally developed by Capon for frequency-wavenumber analysis, is a very well established method in array process-ing. It is also used in spectral estimation. The aim of this paper is to show how the MVDR method can be used to es-timate the magnitude squared coherence (MSC) function, which is very useful in so many applications but so few methods exist to estimate it)
    2021-03-10 19:59:26下载
    积分:1
  • The-FIR-filter-design
    (附带有文档,文档中有方案,有程序有结果,设计完后对一段语音进行处理)给定滤波器的规一化性能指标(参考指标,实际中依据每个同学所叠加噪声情况而定)通带截止频率wp=0.25*pi。 采用窗函数法设计低通、高通、带通型FIR滤波器,对叠加噪声前后的语音信号进行滤波处理,绘出滤波器的频域响应,绘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;在相同的性能指标下比较各方法的滤波效果,并从理论上进行分析((With the document, document, program, program results, the design after a voice) to set the filter rules of performance indicators (reference, practice, each student adding noise may be) passband cutoff frequency wp = 0.25* pi. Window function method to design low pass, high pass, band-pass FIR filter, filtering the voice signal before and after adding noise, draw the filter frequency response plot the time-domain waveform and spectrum of the filtered signal, and filtering the signal before and after comparison and analysis of signal changes the filtering effect of the various methods in the same performance indicators, and the theoretical analysis)
    2021-01-15 00:28:46下载
    积分:1
  • der
    speech dereverberation using homomorphic processing
    2012-12-02 12:26:12下载
    积分:1
  • SpeechSource
    speech file to be analyzed Format : binary file 16 bit-samples 240 samples per frame (speech file to be analyzed Format : 16 bit binary file-samples of 240 samples per fram e)
    2006-10-14 00:01:36下载
    积分:1
  • esp1
    求语谱图的matlab程序,非常有用(Spectra for the matlab language program, very useful)
    2008-08-04 23:36:10下载
    积分:1
  • 696516资源总数
  • 106562会员总数
  • 4今日下载