共振稀疏分解RSSD我要分享

Resonance sparse decomposition RSSD

RSSD 共振稀疏分解 小波变换 RADWT

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下载次数: 39

文件大小: 5.6M

代码分类: 仿真计算

开发平台: matlab

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代码描述

中文说明:

    该代码针对滚动轴承故障振动信号呈现出非线性、非平稳性及噪声背景较强等特点,为了有效提取故障特征,使用的一种共振稀疏分解(Resonance-based sparse signal decomposition,RSSD)与小波变换相结合的振动信号特征提取技术的相关仿真实验程序和轴承数据分解程序。其中,共振稀疏分解是基于品质因子可调小波变换与形态分量分析的一种新的信号分解方法,与常规的基于频带划分的信号分解方法不同,它依据信号各分量的振荡形态不同对信号进行分解。

    同时还提供了可调谐 Q 因子小波变换 (TQWT)工具箱,TQWT 是类似于理性扩张小波变换(RADWT),但 TQWT 不要求伸缩因子是合理的。

    同时也提供了MATLAB遗传算法工具箱Genetic Algorithm Toolbox的相关程序以及使用说明。



English Description:

In order to extract the fault features effectively, a simulation program and bearing data decomposition program of vibration signal feature extraction technology based on resonance based sparse signal decomposition (RSSD) and wavelet transform are used. Among them, resonance sparse decomposition is a new signal decomposition method based on quality factor adjustable wavelet transform and morphological component analysis, which is different from the conventional signal decomposition method based on frequency band division. It decomposes the signal according to the different oscillation shape of each component of the signal. At the same time, it also provides a toolbox of tunable Q-factor wavelet transform (tqwt). Tqwt is similar to rational extended wavelet transform (radwt), but tqwt does not require that the scaling factor is reasonable. At the same time, the related programs and instructions of Matlab genetic algorithm toolbox are also provided.


代码预览

RSSD

RSSD\EMDneiquan.m

RSSD\fangzhentiaoshijieguo.m

RSSD\fuhefangzhenxinhao.m

RSSD\GeneticAlgorithmToolbox

RSSD\GeneticAlgorithmToolbox\bs2rv.m

RSSD\GeneticAlgorithmToolbox\contents.m

RSSD\GeneticAlgorithmToolbox\crtbase.m

RSSD\GeneticAlgorithmToolbox\crtbp.m

RSSD\GeneticAlgorithmToolbox\crtrp.m

RSSD\GeneticAlgorithmToolbox\DOC

RSSD\GeneticAlgorithmToolbox\DOC\GAToolbox Documentation.pdf

RSSD\GeneticAlgorithmToolbox\gpl.txt

RSSD\GeneticAlgorithmToolbox\migrate.m

RSSD\GeneticAlgorithmToolbox\mpga.m

RSSD\GeneticAlgorithmToolbox\mut.m

RSSD\GeneticAlgorithmToolbox\mutate.m

RSSD\GeneticAlgorithmToolbox\mutbga.m

RSSD\GeneticAlgorithmToolbox\objfun1.m

RSSD\GeneticAlgorithmToolbox\objharv.m

RSSD\GeneticAlgorithmToolbox\ranking.m

RSSD\GeneticAlgorithmToolbox\readme.txt

RSSD\GeneticAlgorithmToolbox\recdis.m

RSSD\GeneticAlgorithmToolbox\recint.m

RSSD\GeneticAlgorithmToolbox\reclin.m

RSSD\GeneticAlgorithmToolbox\recmut.m

RSSD\GeneticAlgorithmToolbox\recombin.m

RSSD\GeneticAlgorithmToolbox\reins.m

RSSD\GeneticAlgorithmToolbox\rep.m

RSSD\GeneticAlgorithmToolbox\resplot.m

RSSD\GeneticAlgorithmToolbox\rws.m

RSSD\GeneticAlgorithmToolbox\scaling.m

RSSD\GeneticAlgorithmToolbox\select.m

RSSD\GeneticAlgorithmToolbox\sga.m

RSSD\GeneticAlgorithmToolbox\sus.m

RSSD\GeneticAlgorithmToolbox\Test_fns

RSSD\GeneticAlgorithmToolbox\Test_fns\demoga1.M

RSSD\GeneticAlgorithmToolbox\Test_fns\mpga.M

RSSD\GeneticAlgorithmToolbox\Test_fns\objbran.M

RSSD\GeneticAlgorithmToolbox\Test_fns\objdopi.M

RSSD\GeneticAlgorithmToolbox\Test_fns\objeaso.M

RSSD\GeneticAlgorithmToolbox\Test_fns\objfun1.M

RSSD\GeneticAlgorithmToolbox\Test_fns\objfun1a.M

RSSD\GeneticAlgorithmToolbox\Test_fns\objfun1b.M

RSSD\GeneticAlgorithmToolbox\Test_fns\objfun2.M

RSSD\GeneticAlgorithmToolbox\Test_fns\objfun6.M

RSSD\GeneticAlgorithmToolbox\Test_fns\objfun7.M

RSSD\GeneticAlgorithmToolbox\Test_fns\objfun8.M

RSSD\GeneticAlgorithmToolbox\Test_fns\objfun9.M

RSSD\GeneticAlgorithmToolbox\Test_fns\objgold.M

RSSD\GeneticAlgorithmToolbox\Test_fns\objharv.M

RSSD\GeneticAlgorithmToolbox\Test_fns\objlinq.M

RSSD\GeneticAlgorithmToolbox\Test_fns\objlinq2.M

RSSD\GeneticAlgorithmToolbox\Test_fns\objpush.M

RSSD\GeneticAlgorithmToolbox\Test_fns\objsixh.M

RSSD\GeneticAlgorithmToolbox\Test_fns\resplot.M

RSSD\GeneticAlgorithmToolbox\Test_fns\sga.M

RSSD\GeneticAlgorithmToolbox\Test_fns\simdopi1.M

RSSD\GeneticAlgorithmToolbox\Test_fns\simdopi2.M

RSSD\GeneticAlgorithmToolbox\Test_fns\simlinq1.M

RSSD\GeneticAlgorithmToolbox\Test_fns\simlinq2.M

RSSD\GeneticAlgorithmToolbox\Test_fns\simobjp.M

RSSD\GeneticAlgorithmToolbox\Test_fns\TEST_FNS.PS

RSSD\GeneticAlgorithmToolbox\xovdp.m

RSSD\GeneticAlgorithmToolbox\xovdprs.m

RSSD\GeneticAlgorithmToolbox\xovmp.m

RSSD\GeneticAlgorithmToolbox\xovsh.m

RSSD\GeneticAlgorithmToolbox\xovshrs.m

RSSD\GeneticAlgorithmToolbox\xovsp.m

RSSD\GeneticAlgorithmToolbox\xovsprs.m

RSSD\optimizer.m

RSSD\rssd1gundongti0.m

RSSD\rssd1zhuzidai.m

RSSD\rssd2.m

RSSD\rssd21neiquan.m

RSSD\rssd2neiquan.m

RSSD\rssd2waiquan.m

RSSD\rssd3neiquan.m

RSSD\rssd4gundongti.m

RSSD\rssd4neiquan.m

RSSD\t105.mat

RSSD\tqwt_matlab_toolbox

RSSD\tqwt_matlab_toolbox\.DS_Store

RSSD\tqwt_matlab_toolbox\afb.m

RSSD\tqwt_matlab_toolbox\ComputeNow.m

RSSD\tqwt_matlab_toolbox\ComputeNow_radix2.m

RSSD\tqwt_matlab_toolbox\ComputeWavelets.m

RSSD\tqwt_matlab_toolbox\demo1.m

RSSD\tqwt_matlab_toolbox\demo1_radix2.m

RSSD\tqwt_matlab_toolbox\dualQ.m

RSSD\tqwt_matlab_toolbox\dualQd.m

RSSD\tqwt_matlab_toolbox\figures

RSSD\tqwt_matlab_toolbox\figures\.DS_Store

RSSD\tqwt_matlab_toolbox\figures\resonance_demo_1_Components.pdf

RSSD\tqwt_matlab_toolbox\figures\resonance_demo_1_Test_Signals.pdf

RSSD\tqwt_matlab_toolbox\figures\sparsity_demo1.pdf

RSSD\tqwt_matlab_toolbox\figures\sparsity_demo2.pdf

RSSD\tqwt_matlab_toolbox\html

RSSD\tqwt_matlab_toolbox\html\.DS_Store

RSSD\tqwt_matlab_toolbox\html\demo1.html

RSSD\tqwt_matlab_toolbox\html\demo1_01.png

RSSD\tqwt_matlab_toolbox\html\demo1_02.png

RSSD\tqwt_matlab_toolbox\html\demo1_radix2.html

RSSD\tqwt_matlab_toolbox\html\demo1_radix2_01.png

RSSD\tqwt_matlab_toolbox\html\demo1_radix2_02.png

RSSD\tqwt_matlab_toolbox\html\resonance_demo.html

RSSD\tqwt_matlab_toolbox\html\resonance_demo_01.png

RSSD\tqwt_matlab_toolbox\html\resonance_demo_02.png

RSSD\tqwt_matlab_toolbox\html\resonance_demo_03.png

RSSD\tqwt_matlab_toolbox\html\resonance_demo_04.png

RSSD\tqwt_matlab_toolbox\html\resonance_demo_05.png

RSSD\tqwt_matlab_toolbox\html\resonance_demo_06.png

RSSD\tqwt_matlab_toolbox\html\resonance_demo_noisy.html

RSSD\tqwt_matlab_toolbox\html\resonance_demo_noisy_01.png

RSSD\tqwt_matlab_toolbox\html\resonance_demo_noisy_02.png

RSSD\tqwt_matlab_toolbox\html\resonance_demo_noisy_03.png

RSSD\tqwt_matlab_toolbox\html\resonance_demo_noisy_04.png

RSSD\tqwt_matlab_toolbox\html\sparsity_demo.html

RSSD\tqwt_matlab_toolbox\html\sparsity_demo_01.png

RSSD\tqwt_matlab_toolbox\html\sparsity_demo_02.png

RSSD\tqwt_matlab_toolbox\html\sparsity_demo_03.png

RSSD\tqwt_matlab_toolbox\html\sparsity_demo_04.png

RSSD\tqwt_matlab_toolbox\html\sparsity_demo_05.png

RSSD\tqwt_matlab_toolbox\html\sparsity_demo_06.png

RSSD\tqwt_matlab_toolbox\html\sparsity_demo_07.png

RSSD\tqwt_matlab_toolbox\html\sparsity_demo_08.png

RSSD\tqwt_matlab_toolbox\html\sparsity_demo_09.png

RSSD\tqwt_matlab_toolbox\html\sparsity_demo_10.png

RSSD\tqwt_matlab_toolbox\html\sparsity_demo_11.png

RSSD\tqwt_matlab_toolbox\html\sparsity_demo_12.png

RSSD\tqwt_matlab_toolbox\html\sparsity_demo_13.png

RSSD\tqwt_matlab_toolbox\html\test_PR.html

RSSD\tqwt_matlab_toolbox\html\test_PR_radix2.html

RSSD\tqwt_matlab_toolbox\itqwt.m

RSSD\tqwt_matlab_toolbox\itqwt_radix2.m

RSSD\tqwt_matlab_toolbox\lps.m

RSSD\tqwt_matlab_toolbox\MaxLevels.m

RSSD\tqwt_matlab_toolbox\mex_functions

RSSD\tqwt_matlab_toolbox\mex_functions\.DS_Store

RSSD\tqwt_matlab_toolbox\mex_functions\ComputeNow_radix2.mexmaci

RSSD\tqwt_matlab_toolbox\mex_functions\ComputeNow_radix2.mexmaci64

RSSD\tqwt_matlab_toolbox\mex_functions\ComputeNow_radix2.mexw32

RSSD\tqwt_matlab_toolbox\mex_functions\ComputeNow_radix2.mexw64

RSSD\tqwt_matlab_toolbox\mex_functions\dualQ.mexmaci

RSSD\tqwt_matlab_toolbox\mex_functions\dualQ.mexmaci64

RSSD\tqwt_matlab_toolbox\mex_functions\dualQ.mexw32

RSSD\tqwt_matlab_toolbox\mex_functions\dualQ.mexw64

RSSD\tqwt_matlab_toolbox\mex_functions\dualQd.mexmaci

RSSD\tqwt_matlab_toolbox\mex_functions\dualQd.mexmaci64

RSSD\tqwt_matlab_toolbox\mex_functions\dualQd.mexw32

RSSD\tqwt_matlab_toolbox\mex_functions\dualQd.mexw64

RSSD\tqwt_matlab_toolbox\mex_functions\itqwt_radix2.mexmaci

RSSD\tqwt_matlab_toolbox\mex_functions\itqwt_radix2.mexmaci64

RSSD\tqwt_matlab_toolbox\mex_functions\itqwt_radix2.mexw32

RSSD\tqwt_matlab_toolbox\mex_functions\itqwt_radix2.mexw64

RSSD\tqwt_matlab_toolbox\mex_functions\tqwt_bp.mexmaci

RSSD\tqwt_matlab_toolbox\mex_functions\tqwt_bp.mexmaci64

RSSD\tqwt_matlab_toolbox\mex_functions\tqwt_bp.mexw32

RSSD\tqwt_matlab_toolbox\mex_functions\tqwt_bp.mexw64

RSSD\tqwt_matlab_toolbox\mex_functions\tqwt_bpd.mexmaci

RSSD\tqwt_matlab_toolbox\mex_functions\tqwt_bpd.mexmaci64

RSSD\tqwt_matlab_toolbox\mex_functions\tqwt_bpd.mexw32

RSSD\tqwt_matlab_toolbox\mex_functions\tqwt_bpd.mexw64

RSSD\tqwt_matlab_toolbox\mex_functions\tqwt_radix2.mexmaci

RSSD\tqwt_matlab_toolbox\mex_functions\tqwt_radix2.mexmaci64

RSSD\tqwt_matlab_toolbox\mex_functions\tqwt_radix2.mexw32

RSSD\tqwt_matlab_toolbox\mex_functions\tqwt_radix2.mexw64

RSSD\tqwt_matlab_toolbox\next.m

RSSD\tqwt_matlab_toolbox\PlotEnergy.m

RSSD\tqwt_matlab_toolbox\PlotFreqResps.m

RSSD\tqwt_matlab_toolbox\PlotSubbands.m

RSSD\tqwt_matlab_toolbox\PlotSubbands_old.m

RSSD\tqwt_matlab_toolbox\PlotWavelets.m

RSSD\tqwt_matlab_toolbox\private

RSSD\tqwt_matlab_toolbox\private\.DS_Store

RSSD\tqwt_matlab_toolbox\private\check_params.m

RSSD\tqwt_matlab_toolbox\readme.txt

RSSD\tqwt_matlab_toolbox\resonance_demo.m

RSSD\tqwt_matlab_toolbox\resonance_demo_complex.m

RSSD\tqwt_matlab_toolbox\resonance_demo_complex_noisy.m

RSSD\tqwt_matlab_toolbox\resonance_demo_noisy.m

RSSD\tqwt_matlab_toolbox\sfb.m

RSSD\tqwt_matlab_toolbox\sparsity_demo.m

RSSD\tqwt_matlab_toolbox\sparsity_demo.m~

RSSD\tqwt_matlab_toolbox\sparsity_demo_complex.m

RSSD\tqwt_matlab_toolbox\speech1.txt

RSSD\tqwt_matlab_toolbox\speech2.txt

RSSD\tqwt_matlab_toolbox\test_PR.m

RSSD\tqwt_matlab_toolbox\test_PR_radix2.m

RSSD\tqwt_matlab_toolbox\test_signal.m

RSSD\tqwt_matlab_toolbox\tqwt.m

RSSD\tqwt_matlab_toolbox\tqwt_bands.m

RSSD\tqwt_matlab_toolbox\tqwt_bands.m~

RSSD\tqwt_matlab_toolbox\tqwt_bp.m

RSSD\tqwt_matlab_toolbox\tqwt_bpd.m

RSSD\tqwt_matlab_toolbox\tqwt_fc.m

RSSD\tqwt_matlab_toolbox\TQWT_guide_Oct6_2011.pdf

RSSD\tqwt_matlab_toolbox\tqwt_radix2.m

RSSD\tqwt_matlab_toolbox\uDFT.m

RSSD\tqwt_matlab_toolbox\uDFTinv.m

RSSD\tqwt_matlab_toolbox\zeropad.m

RSSD\xSolver_.m

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