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fourier

于 2018-04-02 发布文件大小:25865KB

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基于MATLAB 的语音信号频谱分析与去噪研究 1、通过Matlab读入语音信号，进行频域分析 2、绘制语音信号频谱； 3、设计滤波器并进行滤波； 4、加噪，对比语音信号波形和频谱(Research on speech signal spectrum analysis and denoising based on MATLAB 1, read the voice signal through Matlab and analyze it in frequency domain. 2, draw the frequency spectrum of speech signal; 3. The filter is designed and filtered. 4. Add noise and compare the waveform and spectrum of speech signal)

文件列表：

main.m, 908 , 2018-04-01
music.wav, 41400039 , 2018-03-29
task.txt, 165 , 2018-04-01
fouri.m, 415 , 2018-04-01
highp.m, 654 , 2018-04-01
lowp.m, 674 , 2018-04-01

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c11
MATLAB 各种滤波器的MATLAB程序，自适应，FFT等等(MATLAB Program about lms,fftlms ,adep and so on)

2010-05-28 21:56:55下载

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DigitalFiltering_gui applies methods of digital image analysis to images AND grids This includes a broad suite of smoothing (low-pass) filters, as well as contrast enhancement filters, edge enhancement filters, edge detection filters, general high-pass filters, etc.(DigitalFiltering_gui applies methods of digital image analysis to images AND grids This includes a broad suite of smoothing (low-pass) filters, as well as contrast enhancement filters, edge enhancement filters. edge detection filters. general high-pass filters, etc..)

2007-03-31 02:08:18下载

积分：1
matlabtomode
In this context, power management discipline has acquired an increasing interest in the design and manufacture of embedded systems for automotive, consumer and other industrial markets. Therefore, one of the current challenges in the domain of power electronics is the design and implementation of power supplies for the new generation of high-performance CPUs.

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For-SPH
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cressman_interp
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2020-10-19 11:23:08下载

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几个地震勘探用的雷克子波小程序，有正常相位以及最小相位的子波。(Several seismic waves used Leike Zi applet, a normal phase and minimum phase wavelet.)

2010-08-03 14:46:22下载

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extr
说明：求极大值的程序，本人对它进行了一定的修改。(Procedures for seeking a great value, I had some changes to it.)

2010-04-30 09:51:41下载

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OQAM pre processing

2013-11-11 20:11:17下载

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a
说明：认知无线电技术的介绍和相关的重要技术，希望能对大家有帮助(Introduction of cognitive radio technology and related technology, we hope to help)

2012-11-27 13:14:23下载

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图片中的数字识别
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2019-12-02 15:54:47下载

积分：1

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fourier

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