Article(id=1227591813851181773, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1227591806980915649, articleNumber=null, orderNo=null, doi=10.16385/j.cnki.issn.1004-4523.202310059, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1698163200000, receivedDateStr=2023-10-25, revisedDate=1703779200000, revisedDateStr=2023-12-29, acceptedDate=null, acceptedDateStr=null, onlineDate=1770610295975, onlineDateStr=2026-02-09, pubDate=1757433600000, pubDateStr=2025-09-10, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1770610295975, onlineIssueDateStr=2026-02-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1770610295975, creator=13701087609, updateTime=1770610295975, updator=13701087609, issue=Issue{id=1227591806980915649, tenantId=1146029695717560320, journalId=1225147924628267009, year='2025', volume='38', issue='9', pageStart='1935', pageEnd='2204', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1770610294337, creator=13701087609, updateTime=1770610356968, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1227592069754057532, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1227591806980915649, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1227592069754057533, tenantId=1146029695717560320, journalId=1225147924628267009, issueId=1227591806980915649, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=2130, endPage=2140, ext={EN=ArticleExt(id=1227591814140588761, articleId=1227591813851181773, tenantId=1146029695717560320, journalId=1225147924628267009, language=EN, title=Compound fault diagnosis of rolling bearing based on AVME-OMOMEDA, columnId=null, journalTitle=Journal of Vibration Engineering, columnName=null, runingTitle=null, highlight=null, articleAbstract=
Traditional algorithms are difficult to effectively separate and extract the composite fault features of bearings with overlapping resonance bands, an adaptive rolling bearing composite fault feature separation and extraction method combining adaptive variational mode extraction (AVME) and optimized multi-point optimal minimum entropy deconvolution adjusted (OMOMEDA) is proposed in this paper. The initial value of the center frequency of the VME parameter is determined by using the autocorrelation energy spectrum of S transform spectrum, and the desired modes related to the fault are extracted. Then the desired modes are linearly superimposed to reconstruct the original signal to realize the noise reduction of the signal. Extract periodic pulse signals from the reconstructed signal using OMOMEDA, and obtain fault characteristic frequencies by combining with envelope demodulation. The simulation and test signals verify that the method can effectively separate and extract the composite fault features of bearings with overlapping resonance bands. And compared with four other existing algorithms such as VMD-MCKD, the superiority of the proposed method is demonstrated.
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传统算法难以有效分离提取共振频带重叠的轴承复合故障特征,本文提出一种结合自适应变分模态提取(adaptive variational mode extraction,AVME)与优化多点最优最小熵反褶积(optimized multipoint optimal minimum entropy deconvolution adjusted,OMOMEDA)的自适应滚动轴承复合故障特征分离提取方法。利用S变换谱自相关能量谱确定VME参数中心频率的初始值,提取出与故障相关的期望模态;将期望模态进行线性叠加重构原信号,实现对信号的降噪;利用OMOMEDA从重构信号中提取周期性脉冲信号,结合包络解调获取故障特征频率。仿真信号和试验信号验证了该方法能有效分离提取共振频带重叠的轴承复合故障特征,并与VMD-MCKD等其他4种已有算法进行比较,证明了所提方法的优越性。
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The drawing process of AESOSTS, figureFileSmall=fBzj8h0MR13ZmuoZ5EcsFg==, figureFileBig=qlo6540ukTkVUclrBrcrBw==, tableContent=null), ArticleFig(id=1227653081119261620, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图1, caption=
AESOSTS的绘制过程, figureFileSmall=fBzj8h0MR13ZmuoZ5EcsFg==, figureFileBig=qlo6540ukTkVUclrBrcrBw==, tableContent=null), ArticleFig(id=1227653081261867964, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 2, caption=
Flowchart of AVME-OMOMEDA method, figureFileSmall=mY8PjqDxFAPNpn0nbbCMGw==, figureFileBig=hQ8oecnAavWEJjzUf7ZuxQ==, tableContent=null), ArticleFig(id=1227653081337365440, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图2, caption=
AVME-OMOMEDA方法流程图, figureFileSmall=mY8PjqDxFAPNpn0nbbCMGw==, figureFileBig=hQ8oecnAavWEJjzUf7ZuxQ==, tableContent=null), ArticleFig(id=1227653081446417354, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 3, caption=
Time-domain diagrams of each component of compound fault simulation signal, figureFileSmall=jZ9G/vRw9ubHWJt21jtbcw==, figureFileBig=x/erSIlLkn6achn/OPJA3g==, tableContent=null), ArticleFig(id=1227653081589023699, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图3, caption=
复合故障仿真信号各成分的时域图, figureFileSmall=jZ9G/vRw9ubHWJt21jtbcw==, figureFileBig=x/erSIlLkn6achn/OPJA3g==, tableContent=null), ArticleFig(id=1227653081706464217, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 4, caption=
Time-domain diagram and envelope spectrum of compound fault simulation signal, figureFileSmall=bvjW3tbUhYFHAHb0gslkrg==, figureFileBig=6KX/1OnX3ONr1ra+1gAD9w==, tableContent=null), ArticleFig(id=1227653081798738911, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图4, caption=
复合故障仿真信号的时域图及包络谱, figureFileSmall=bvjW3tbUhYFHAHb0gslkrg==, figureFileBig=6KX/1OnX3ONr1ra+1gAD9w==, tableContent=null), ArticleFig(id=1227653081903596517, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 5, caption=
AESOSTS of compound fault simulation signal, figureFileSmall=oDkxBWRrZoEjF3+YO24lKw==, figureFileBig=PQjwjPsam+X0moAhN8NqDw==, tableContent=null), ArticleFig(id=1227653082008454124, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图5, caption=
复合故障仿真信号的AESOSTS, figureFileSmall=oDkxBWRrZoEjF3+YO24lKw==, figureFileBig=PQjwjPsam+X0moAhN8NqDw==, tableContent=null), ArticleFig(id=1227653082088145902, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 6, caption=
Time-domain diagram and envelope spectrum of reconstructed signal, figureFileSmall=t/O4Wb5KBCMjnWKz+3sjBA==, figureFileBig=TPOB/MOImFNonxKo6UUj+w==, tableContent=null), ArticleFig(id=1227653082205586420, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图6, caption=
重构信号的时域图及包络谱, figureFileSmall=t/O4Wb5KBCMjnWKz+3sjBA==, figureFileBig=TPOB/MOImFNonxKo6UUj+w==, tableContent=null), ArticleFig(id=1227653082343998459, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 7, caption=
Mkurt spectrum and MKHPS of reconstructed signal, figureFileSmall=g/maNBdPK8O+Am4OGZuBpg==, figureFileBig=om+Txz+Z4DNEoTOsyeON7A==, tableContent=null), ArticleFig(id=1227653082507575297, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图7, caption=
重构信号的多点峭度谱和多点峭度谐波积谱, figureFileSmall=g/maNBdPK8O+Am4OGZuBpg==, figureFileBig=om+Txz+Z4DNEoTOsyeON7A==, tableContent=null), ArticleFig(id=1227653082587267077, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 8, caption=
Envelope spectrum of simulated signal analyzed by AVME-OMOMEDA, figureFileSmall=QLDAeBmpmvXukeagvHTvqg==, figureFileBig=UMKWTaUs5oWgpy5fDVDYDQ==, tableContent=null), ArticleFig(id=1227653082692124682, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图8, caption=
仿真信号经AVME-OMOMEDA分析的包络谱, figureFileSmall=QLDAeBmpmvXukeagvHTvqg==, figureFileBig=UMKWTaUs5oWgpy5fDVDYDQ==, tableContent=null), ArticleFig(id=1227653082801176594, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 9, caption=
Fault simulation test bench and layout diagram of sensors, figureFileSmall=mbMfdE3Snc5i0/v/jPegOg==, figureFileBig=1pF7f2ft8OBGOwBOKNa32Q==, tableContent=null), ArticleFig(id=1227653082897645592, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图9, caption=
故障模拟试验台及传感器布置图, figureFileSmall=mbMfdE3Snc5i0/v/jPegOg==, figureFileBig=1pF7f2ft8OBGOwBOKNa32Q==, tableContent=null), ArticleFig(id=1227653083002503199, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 10, caption=
Time-domain diagram and envelope spectrum of compound fault signal, figureFileSmall=+7n+eJGm1eQQJEUt/fZaJQ==, figureFileBig=wPtp7Nc/OwJgnsnnst+Jag==, tableContent=null), ArticleFig(id=1227653083094777892, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图10, caption=
复合故障信号的时域图及包络谱, figureFileSmall=+7n+eJGm1eQQJEUt/fZaJQ==, figureFileBig=wPtp7Nc/OwJgnsnnst+Jag==, tableContent=null), ArticleFig(id=1227653083191246889, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 11, caption=
AESOSTS of compound fault signal, figureFileSmall=GqvZvqTDNQ5S/1OIpyKd3A==, figureFileBig=/+RFD8RweY9xCBVr0LNrlA==, tableContent=null), ArticleFig(id=1227653083279327278, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图11, caption=
复合故障信号的AESOSTS, figureFileSmall=GqvZvqTDNQ5S/1OIpyKd3A==, figureFileBig=/+RFD8RweY9xCBVr0LNrlA==, tableContent=null), ArticleFig(id=1227653083371601971, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 12, caption=
Time-domain diagram and envelope spectrum of expected mode 1(initial rad/s), figureFileSmall=eiJthg1YljIkeINaZyoWCg==, figureFileBig=OFpH9oE8D8xF72owAE3/vw==, tableContent=null), ArticleFig(id=1227653084755722292, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图12, caption=
期望模态1的时域图及包络谱(初始 rad/s), figureFileSmall=eiJthg1YljIkeINaZyoWCg==, figureFileBig=OFpH9oE8D8xF72owAE3/vw==, tableContent=null), ArticleFig(id=1227653084889940025, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 13, caption=
Time-domain diagram and envelope spectrum of expected mode 2(initial rad/s), figureFileSmall=5QjdQ9eAsq27nu6MqxKftg==, figureFileBig=7Le2eQx0CuN1PvTWFPDSvQ==, tableContent=null), ArticleFig(id=1227653084973826109, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图13, caption=
期望模态2的时域图及包络谱(初始 rad/s), figureFileSmall=5QjdQ9eAsq27nu6MqxKftg==, figureFileBig=7Le2eQx0CuN1PvTWFPDSvQ==, tableContent=null), ArticleFig(id=1227653085074489408, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 14, caption=
Time-domain diagram and envelope spectrum of reconstructed signal, figureFileSmall=6Ve3Zv3YhpISKQM95yczGg==, figureFileBig=ntXyPfNuBoF4XGlMQg0ZFA==, tableContent=null), ArticleFig(id=1227653085137403971, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图14, caption=
重构信号的时域图及包络谱, figureFileSmall=6Ve3Zv3YhpISKQM95yczGg==, figureFileBig=ntXyPfNuBoF4XGlMQg0ZFA==, tableContent=null), ArticleFig(id=1227653085238067270, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 15, caption=
Mkurt spectrum of reconstructed signal, figureFileSmall=brW7UNFk88Piy1EgB33Otg==, figureFileBig=V6wXOU3dpYs4HAxlgb2zhw==, tableContent=null), ArticleFig(id=1227653085338730569, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图15, caption=
重构信号的多点峭度谱, figureFileSmall=brW7UNFk88Piy1EgB33Otg==, figureFileBig=V6wXOU3dpYs4HAxlgb2zhw==, tableContent=null), ArticleFig(id=1227653085418422348, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 16, caption=
MKHPS of original signal, figureFileSmall=/fAbwvGEMYWdJygQ9FuU1w==, figureFileBig=9VRrZgwl84bFpreOPqVq0Q==, tableContent=null), ArticleFig(id=1227653085514891340, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图16, caption=
原信号的多点峭度谐波积谱, figureFileSmall=/fAbwvGEMYWdJygQ9FuU1w==, figureFileBig=9VRrZgwl84bFpreOPqVq0Q==, tableContent=null), ArticleFig(id=1227653085657497681, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 17, caption=
MKHPS of reconstructed signal, figureFileSmall=REEhNktAIJ2QXi06M8aSag==, figureFileBig=1/UZkhBv/DMgfn6g40m/QA==, tableContent=null), ArticleFig(id=1227653085825269842, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图17, caption=
重构信号的多点峭度谐波积谱, figureFileSmall=REEhNktAIJ2QXi06M8aSag==, figureFileBig=1/UZkhBv/DMgfn6g40m/QA==, tableContent=null), ArticleFig(id=1227653085930127444, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 18, caption=
Optimization schematic diagram of MOMEDA filter length, figureFileSmall=o6Q8uGb6ZI7cxHUx3iTEBg==, figureFileBig=i015Uy3gmjjG019KdlSyIQ==, tableContent=null), ArticleFig(id=1227653086022402136, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图18, caption=
MOMEDA滤波器长度优化示意图, figureFileSmall=o6Q8uGb6ZI7cxHUx3iTEBg==, figureFileBig=i015Uy3gmjjG019KdlSyIQ==, tableContent=null), ArticleFig(id=1227653086110482520, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 19, caption=
Envelope spectrum of experimental signal analyzed by AVME-OMOMEDA, figureFileSmall=63lr6FjBUjajLR+NczlPGA==, figureFileBig=3vybSY1BfAa3s/BJzpCjTw==, tableContent=null), ArticleFig(id=1227653086198562905, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图19, caption=
试验信号经AVME-OMOMEDA分析的包络谱, figureFileSmall=63lr6FjBUjajLR+NczlPGA==, figureFileBig=3vybSY1BfAa3s/BJzpCjTw==, tableContent=null), ArticleFig(id=1227653086274060380, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 20, caption=
MKHPS of VMD noise reduction, figureFileSmall=jchOzzcSrDbzzfYNjk2pXA==, figureFileBig=mxq6DlT/0TQbpx67N48Qgg==, tableContent=null), ArticleFig(id=1227653086349557855, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图20, caption=
VMD降噪的多点峭度谐波积谱, figureFileSmall=jchOzzcSrDbzzfYNjk2pXA==, figureFileBig=mxq6DlT/0TQbpx67N48Qgg==, tableContent=null), ArticleFig(id=1227653086425055330, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 21, caption=
MKHPS of bandpass filtering noise reduction, figureFileSmall=h/lo3VZY+46DRMTtMjvSTQ==, figureFileBig=ptbyuLlIKznnmPwsR4KXnQ==, tableContent=null), ArticleFig(id=1227653086517330020, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图21, caption=
带通滤波降噪的多点峭度谐波积谱, figureFileSmall=h/lo3VZY+46DRMTtMjvSTQ==, figureFileBig=ptbyuLlIKznnmPwsR4KXnQ==, tableContent=null), ArticleFig(id=1227653086592827495, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 22, caption=
Envelope spectrum of experimental signal analyzed by RVME, figureFileSmall=BdFRoKwZk/wqLQ/zQGbH4Q==, figureFileBig=/R/0L1rxudVKhvIlodFnxQ==, tableContent=null), ArticleFig(id=1227653086664130665, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图22, caption=
试验信号经RVME分析的包络谱, figureFileSmall=BdFRoKwZk/wqLQ/zQGbH4Q==, figureFileBig=/R/0L1rxudVKhvIlodFnxQ==, tableContent=null), ArticleFig(id=1227653086756405355, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 23, caption=
Envelope spectrum of experimental signal analyzed by FMD, figureFileSmall=7smVLcFFwQSzP3Zm7h+egw==, figureFileBig=SOL37BHKCY3/n3mb7TZP+g==, tableContent=null), ArticleFig(id=1227653086852874349, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图23, caption=
试验信号经FMD分析的包络谱, figureFileSmall=7smVLcFFwQSzP3Zm7h+egw==, figureFileBig=SOL37BHKCY3/n3mb7TZP+g==, tableContent=null), ArticleFig(id=1227653086949343345, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 24, caption=
Envelope spectrum of experimental signal analyzed by VMD-MCKD, figureFileSmall=qzj0oviMRw8IMLeGXPGfEA==, figureFileBig=X2CYFnptllDDCGI/eBghrA==, tableContent=null), ArticleFig(id=1227653087037423729, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图24, caption=
试验信号经VMD-MCKD分析的包络谱, figureFileSmall=qzj0oviMRw8IMLeGXPGfEA==, figureFileBig=X2CYFnptllDDCGI/eBghrA==, tableContent=null), ArticleFig(id=1227653087117115505, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Fig. 25, caption=
Envelope spectrum of experimental signal analyzed by CYCBD, figureFileSmall=rhlHKH1gR1qWPV5OAaCokQ==, figureFileBig=eaLKP6/spSVWLxG3b5vCkg==, tableContent=null), ArticleFig(id=1227653087238750323, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=图25, caption=
试验信号经CYCBD分析的包络谱, figureFileSmall=rhlHKH1gR1qWPV5OAaCokQ==, figureFileBig=eaLKP6/spSVWLxG3b5vCkg==, tableContent=null), ArticleFig(id=1227653090447392885, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Tab. 1, caption=
Relevant parameters of NU205 faulty bearing
, figureFileSmall=null, figureFileBig=null, tableContent=
| 节圆直径/mm | 滚动体直径/mm | 滚动体个数 | 接触角/(°) | 内圈直径/mm | 外圈直径/mm |
|---|
| 39 | 7.5 | 12 | 0 | 25 | 52 |
), ArticleFig(id=1227653090539667576, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=表1, caption=
NU205故障轴承的相关参数
, figureFileSmall=null, figureFileBig=null, tableContent=
| 节圆直径/mm | 滚动体直径/mm | 滚动体个数 | 接触角/(°) | 内圈直径/mm | 外圈直径/mm |
|---|
| 39 | 7.5 | 12 | 0 | 25 | 52 |
), ArticleFig(id=1227653090615165050, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=EN, label=Tab. 2, caption=
Comparison of kurtosis value and running time of five methods
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方法 | 峭度值(内圈) | 峭度值(外圈) | 运行时间/s |
|---|
| RVME | — | 4.0006 | 0.558 |
| FMD | — | 3.8810 | 1.544 |
| VMD-MCKD | 4.8956 | 3.3500 | 1873.548 |
| CYCBD | 7.8499 | 5.0331 | 736.746 |
| AVME-OMOMEDA | 8.5494 | 7.8912 | 159.793 |
), ArticleFig(id=1227653090707439739, tenantId=1146029695717560320, journalId=1225147924628267009, articleId=1227591813851181773, language=CN, label=表2, caption=
5种方法的峭度值和运行时间对比
, figureFileSmall=null, figureFileBig=null, tableContent=
| 方法 | 峭度值(内圈) | 峭度值(外圈) | 运行时间/s |
|---|
| RVME | — | 4.0006 | 0.558 |
| FMD | — | 3.8810 | 1.544 |
| VMD-MCKD | 4.8956 | 3.3500 | 1873.548 |
| CYCBD | 7.8499 | 5.0331 | 736.746 |
| AVME-OMOMEDA | 8.5494 | 7.8912 | 159.793 |
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