Description: 利用小波方法对语音信号进行去噪，取得了很好的效果。-using wavelet method of voice signal denoising, and achieved very good results. Platform: |
Size: 1024 |
Author:付荣申 |
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Description: 用MATLAB对一语音信号进行小波分解，然后对其各层系数进行处理以达到小波抑制的目的，重构处理后的信号，画出波形分析。-MATLAB to a voice signal wavelet decomposition, its floors coefficient then processed to achieve the purpose of inhibiting Wavelet, reconstruction after the signal waveform analysis paint. Platform: |
Size: 1024 |
Author:刘丽丽 |
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Description: 我编写的利用trous（多孔算法）实现小波变换，利用‘db4’小波函数分解两层，其中卷积运算采用频域的fft算法，给出了仿真信号的处理结果。-prepared by the use of trous (porous algorithm) to achieve wavelet transform, use 'db4' wavelet decomposition layers, which used convolution operators fft the frequency domain algorithm, given the signal processing simulation results. Platform: |
Size: 1024 |
Author:高锋 |
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Description: 主要研究了超声回波信号的小波分析算法和BP神经网络算法。在超声检测中，作为检测基本数据的脉冲反射回波信号受到电子噪声和结构噪声的干扰，-major study of the ultrasonic echo signal wavelet analysis algorithm and BP neural network algorithm. In ultrasonic testing, to detect the basic data pulse echo signals reflected by the structure of electronic noise and noise interference, Platform: |
Size: 990208 |
Author:琼 |
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Description: 使用各种小波对故障信号进行小波变换，是一种先行高级数字信号处理思想-use of fault signal wavelet transform, is a first advanced digital signal processing Thought Platform: |
Size: 3072 |
Author:Sword |
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Description: A Practical Guide to Wavelet Analysis：采用连续小波变换对一维信号进行分析的整个过程，包含具体实例的论文，具有很高的参考价值！-A Practical Guide to Wavelet Analysis : Continuous wavelet transform one-dimensional signal analysis of the entire process, including specific examples of papers, have a very high reference value. Platform: |
Size: 1363968 |
Author:杨诚 |
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Description: 对信号进行小波变换，抑制系数小波滤波，采用了硬阈值滤波方法-right signal wavelet transform, wavelet filter coefficients inhibit use of the hard threshold filtering method Platform: |
Size: 1024 |
Author:果果 |
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Description: 对信号进行小波分解，用硬阈值方法去除噪声，进而提高精度-right signal wavelet decomposition, with a hard threshold to remove noise, and to improve accuracy Platform: |
Size: 1024 |
Author:果果 |
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Description: 先产生一个信号。然后对信号进行小波变换，得到低频和高频系数-first produce a signal. Then the signal wavelet transform, and low-frequency and high-frequency coefficients Platform: |
Size: 1024 |
Author:王振华 |
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Description: 语音信号去噪，在MATLAB开发环境下，对含噪声的语音信号进行小波变换，根据阈值去噪的原理去噪，然后逆变换得到增强的语音信号-Speech Signal Denoising in the MATLAB development environment, including noise on the voice signal wavelet transform, in accordance with the principle of threshold denoising Denoising, and then inverse transform enhanced speech signal Platform: |
Size: 4096 |
Author:王鹏 |
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Description: 语音增强是语音信号处理的重要分支，本程序用小波变换实现-Speech enhancement speech signal processing is an important branch, the procedures for implementation of Wavelet Transform Platform: |
Size: 1024 |
Author:bromheaven |
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Description: 用于船舶电磁兼容测试系统信号处理的小波处理程序-EMC test system for the ship' s wavelet signal processing procedures Platform: |
Size: 352256 |
Author:于大泳 |
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Description: 信号去噪的基本步骤：
（1）信号的小波分解；
（2）小波分解高频系数的阈值量化；
（3）信号的小波重构。使用分解的低频系数以及阈值量化后的高频系数进行小波重构。
-The basic steps of signal denoising:( 1) of the wavelet decomposition of signals ( 2) the high frequency coefficients of wavelet decomposition threshold quantization ( 3) the signal wavelet reconstruction. Using the decomposition of the low frequency coefficient and threshold quantization the high-frequency coefficient after wavelet reconstruction. Platform: |
Size: 5120 |
Author:周锦程 |
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Description: 实现以下功能：装载信号；完成信号的单尺度一维离散小波分解；从系数中重构低频部分和高频部分；显示高频和低频部分；由小波逆变换恢复信号；多层一维分解；提取系数的低频和高频部分；重构第3层的低频系数；重构第1、2、3、4、5层的高频信号；重构原始信号并显示-Achieve the following functions: load signal complete signal single-scale one-dimensional discrete wavelet decomposition reconstructed from the coefficients in the low frequency and high frequency display high-frequency and low frequency restored by the inverse wavelet transform signal multi-layer one-dimensional decomposition extraction coefficient of low frequency and high frequency reconstruction of 3-layer low-frequency coefficients reconstruction of the first layer of high-frequency signal 1,2,3,4,5 reconstruct the original signal and display Platform: |
Size: 1024 |
Author:王艳 |
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Description: matlab中chirp小波变换的一个例子，包括可视化的处理(Matlab - Wavelet Transform of Chirp Signal
Matlab - Wavelet Transform of three different signals) Platform: |
Size: 1024 |
Author:张丽美 |
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Search - signal wavelet matlab