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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. Record a voice signal itself, and the recorded signal is sampled draw sampled speech signal time-domain waveform and frequency spectrum filter performance given by using window method or the bilinear transformation to design a filter, and draw the filter frequency response then filter of their own design collection of the speech signal is filtered, the filtered signal to draw the time domain waveform and frequency spectrum, and filter the signal before and after comparison, analysis of signal changes playback voice signal)
- 2010-06-10 17:50:48下载
- 积分:1
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1546456
说明: matlab 实用指南 实例M文件(Matlab Practical Guide document examples M!)
- 2006-03-25 12:12:19下载
- 积分:1
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Process-Control
多火电厂主汽温度控制系统的过程控制进行仿真(Of the thermal power plant main steam temperature control system process control simulation
)
- 2011-07-09 21:57:08下载
- 积分:1
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FFTRANSFER
对时间序列或者信号进行fft谱分析,可以打开任意数据文件后分析,很方便使用。(FFT transfer of matlab code,it is useful for signal analysis.)
- 2011-10-24 16:12:07下载
- 积分:1
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project
直方图均衡化及亮度调整,关于图像处理方面最基本的几个程序(Histogram equalization and brightness adjustment, image processing on a few basic procedures)
- 2007-12-24 01:34:52下载
- 积分:1
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DSP_MATLAB
说明: 数字信号处理相关matlab程序,包括傅里叶变换,iir滤波器,fir滤波器等(iir and fir )
- 2011-04-12 16:11:35下载
- 积分:1
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multi-objective-wuth-BW_proposed_2
modified NSGA-II for job sequencing problem
- 2012-05-16 16:29:14下载
- 积分:1
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integerwavwlettransformdecomposition
wvelet trasnform decomposition of images
- 2010-11-04 12:31:17下载
- 积分:1
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fastKICA
说明: 盲源分离FastICA、matalab程序,(FAST KERNEL ICA |
|--------------------|
Version 1.0- February 2007
Copyright 2007 Stefanie Jegelka, Hao Shen, Arthur Gretton
This package contains a Matlab implementation of the Fast Kernel ICA
algorithm as described in [1].
Kernel ICA is based on minimizing a kernel measure of statistical
independence, namely the Hilbert-Schmidt norm of the covariance
operator in feature space (see [3]: this is called HSIC). Given an (n
x m) matrix W of n samples from m mixed sources, the goal is to find a
demixing matrix X such that the dependence between the estimated
unmixed sources X *W is minimal. FastKICA uses an approximate Newton
method to perfom this optimization. For more information on the
algorithm, read [1], and for more information on HSIC, refer to [3].
The functions chol_gauss and amariD are taken from and based on,
respectively, code from Francis Bach (available at
http://cmm.ensmp.fr/~bach/kernel-ica/index.htm). The derivative is
com)
- 2010-04-02 17:49:18下载
- 积分:1
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huidu
用MATLAB编写的图像灰度处理程序,有不足之处,还望大家批评指正。(Prepared using MATLAB image processing, there are deficiencies, we hope that criticism.)
- 2008-12-14 09:14:33下载
- 积分:1