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phase

于 2012-10-20 发布 文件大小:2562KB
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  希尔伯特变换和小波变换检测相位差的matlab程序和一些资料(Hilbert transform and wavelet transform to detect the phase difference matlab program and some of the information)

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新建文件夹
..........\hil.m,676,2012-10-18
..........\phase.m,626,2012-10-18
..........\wav.m,922,2012-10-18
..........\小波变换
..........\........\基于复小波变换相位谱的齿轮故障诊断.pdf,139853,2012-10-18
..........\........\实小波变换提取相位信息方法研究.pdf,801271,2012-10-17
..........\........\小波变换与信号瞬时特征分析.pdf,628784,2012-10-17
..........\........\小波变换在瞬时相位分析中的应用.pdf,267438,2012-10-17
..........\希尔伯特
..........\........\一种基于希尔伯特变换的相位差测量方法.pdf,266292,2012-10-17
..........\........\希尔伯特变换与信号的包络_瞬时相位和瞬时频率.pdf,588438,2012-10-17
..........\........\解析信号的瞬时相位与原始信号的等价关系.pdf,244312,2012-10-18

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  • Fast_Algorithm_of_Edge_Detection_Based_on_Lifting_
    本文通过比较第一代和第二代小波算法特点,引入二代小波提升结构的概念,提出了一种基于二代小波提升结构的快速图像边缘检测算法 对三次B样条小波基实现提升格式,通过计算大尺度下分解子图的模值和幅角来确定边缘 经过实验比较,能比经典的边缘检测算法得出更精确的边缘图像,同时通过与基于第一代小波算法的边缘检测比较,基于二代小波提升格式的边缘检测算法计算更快速,更高效。(In this paper, by comparing first-and second-generation wavelet algorithm features, the introduction of second generation wavelet to enhance the concept of structure, a second generation wavelet-based structure to enhance the rapid image edge detection algorithm on the three B-spline wavelet lifting scheme to achieve through Calculation of large-scale mold subgraph decomposition value and increase the edge angle to determine the experimental comparison, than the classical edge detection algorithm to draw a more accurate edge image, at the same time with the first generation of wavelet-based edge detection algorithm comparison, based on the Second generation wavelet lifting scheme edge detection algorithm is faster and more efficient.)
    2008-06-23 13:18:06下载
    积分:1
  • feichouyangswt
    非抽样小波变换的程序,可以自己更改使用,去噪效果较好( UWT s program, you can change the use of their own, better de-noising)
    2015-01-26 10:39:24下载
    积分:1
  • bandlets-denoising-simple
    bandelet denoising toolbox for matlab
    2008-02-26 17:38:13下载
    积分:1
  • wavelet
    利用小波分析检测超高压输电线路故障和故障分类(fault identification and classifiction of EHV transmission lines based on wavelet transform)
    2021-04-15 15:08:54下载
    积分:1
  • Wavelet53
    53小波变化的vc程序,很详细,有一维和二维,可以对图像进行处理。(53 wavelet transform vc program, very detailed, one-dimensional and two-dimensional image processing.)
    2021-03-27 11:29:12下载
    积分:1
  • quzao
    主要是用于心电信号的去噪,对于噪声下的微弱电信号的一种提取(For ECG denoising, extract a weak signal in the noise)
    2012-05-16 11:43:35下载
    积分:1
  • Tetrolet_Transform
    Tetrolet变换的原代码,一种稀疏表示的小波变换,由haar变换改进得到(Tetrolet transform the original code, a sparse representation of the wavelet transform, haar transform improved)
    2012-11-11 10:27:07下载
    积分:1
  • waveform275khz
    275hz正弦波激励程序,用于模拟波的激发,适用于导波及其他方面,matlab程序(275hz sine wave incentive program for the simulation of wave excitation applied to guide spread to other aspects, matlab program)
    2012-10-23 10:19:17下载
    积分:1
  • wavelet
    对雾天图像利用小波变换分解,实现图像去雾增强,分解的层数越多,处理后的效果越明显。(On the fog image using wavelet transform decomposition, to achieve the image to fog enhancement, decomposition of the number of layers, the more obvious the effect of the treatment.)
    2021-04-26 16:28:45下载
    积分:1
  • xiaobobao
    利用小波包变换对信号进行分解及重构,对于初学者是一个很好的学习材料。(Wavelet packet transform signal decomposition and reconstruction, is a good learning materials for beginners.)
    2013-03-04 09:37:52下载
    积分:1
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