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6下载:
采用墨西哥帽子小波函数,构造一维连续小波变换的程序,The use of Mexican hat wavelet function, construction of one-dimensional continuous wavelet transform procedure
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原始信号是含有奇异点的信号,为确定该奇异点的时间,采用haar小波进行连续小波变换后,在对系数进行分析处理。-The original signal is containing singular point of the signal, in order to determine the singular point time, adopting haar wavelet to continuous wavelet transform, the coefficients in analyzed
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关于连续小波变换的离散化,非半正交小波变换方程。-On the continuous wavelet transform of discrete, non-semi-orthogonal wavelet transform equation.
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实现图像的小波变换处理,连续小波变换,离散小波变换,基于小波变换的图像滤波处理-Implementation of wavelet transform image processing, continuous wavelet transform, discrete wavelet transform, wavelet-based image filtering treatment. . .
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本书是“MATLAB应用技术”系列丛书之一,以最新推出的MATLAB中的小波分析工具箱Wavelet Toolbox 3.0版本为基础。全书共分为三部分,第1部分着重介绍了小波理论基础,包括小波基础知识、连续小波变换、离散小波变换、多分辨率分析与正交小波变换、小波变换和多采样滤波器组、二维小波变换与图像处理及小波包的基本原理等;第2部分重点说明了小波分析工具箱的详细使用方法,包括图形用户接口、小波通用函数、一维小波变换的MATLAB实现、二维小波变换的MATLAB实现、小波包变换的MATLAB实
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讲小波变换的PPT,连续小波变换,二进小波变换,小波信号去噪等-Speaking wavelet transform PPT, continuous wavelet transform, dyadic wavelet transform, wavelet signal de-noising, etc.
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ecgbeat.m
Author - Arun Kumar A , Santhom Computing Facility
Email - aka.bhagya@gmail.com
03/07/09
Program to Calculate the beats of an ECG signal
Uses Continuous Wavelet Transform
Data file should be a csv file
- ecgbeat.m
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ecgbeat.m
Author - Arun Kumar A , Santhom Computing Facility
Email - aka.bhagya@gmail.com
03/07/09
Program to Calculate the beats of an ECG signal
Uses Continuous Wavelet Transform
Data file should be a csv file
close all
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CWT (Continuous Wavelet Transform). It can resolve seismic data and detect hydrocarbon directly. We may set it in a single frequency to visualize current frequency of stratigraphy
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对一维信号进行连续小波变换,从时频角度分析和处理信号!-One-dimensional continuous wavelet transform signals from time-frequency analysis and signal processing point of view!
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信号由三个频率分别为0.01,0.1,0.2的正弦信号组成。
(1)作信号的连续小波变换。
(2)自己选择小波基数,对信号进行多尺度分解,将每一个正弦信号分开。
(3)重建原信号。
-Signal from the three frequencies were 0.01,0.1,0.2 sinusoidal signals.
(1) continuous wavelet transform for signal.
(2) choose the wavelet base
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入门级别的连续小波变换代码,希望能够帮到各位小波兄弟,欢迎下载。-the simple continuous wavelet transform source code, welcome to download.
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针对滚动轴承信号的特点,构造脉冲响应小波,采用连续小波变换的方法提取滚动轴承故障信号,提出两种诊断方法。-For Rolling signal characteristics and tectonic pulse response wavelet using continuous wavelet transform to extract the rolling bearing fault signals, and proposed two diagnostic methods.
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很好的讲解小波变换的资料,包括连续小波变换和离散的小波变换。-Well explain the wavelet transform data, including continuous wavelet transform and discrete wavelet transform.
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连续小波变换和其尺度谱 可以使用我自己都用这-Continuous wavelet transform and its scale spectrum may have used it with my own
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详细介绍了交叉小波变换,连续小波变换,并将其运用到实际地理气象序列中。-Cross wavelet transform was introduced in detail, the continuous wavelet transform, and applied it to the actual geographical meteorological sequences.
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continuous wavelet transform
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The following Matlab project contains the source code and Matlab examples used for continuous wavelet transform and inverse.
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基于连续小波变化的心音信号时频分析,目的是将连续小波变换应用于心音信号的分析中。-Heart sound signal based on continuous wavelet transform frequency analysis, the purpose of the continuous wavelet transform applied to the analysis of heart sound signals.
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寻找连续小波变换最优尺度参数,不错的英文文章,值得下载(Finding the Optimal Scaling Parameters of Continuous Wavelet Transform)
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