第36卷第1期2023年1月传感技术学报CHINESEJOURNALOFSENSORSANDACTUATORSVol.36No.1Jan.2023项目来源:武汉体育学院东湖学者计划项目;2017年湖北省教育厅科学技术研究计划项目(B2022231)收稿日期:2022-02-15修改日期:2022-04-01ApplicationofEmpiricalModeDecompositionAlgorithminSignalDenoisingofAngularDisplacementSensor∗HUPu1,2∗,LIULimin3(1.CollegeofSportsEngineeringandInformationTechnology,WuhanSportsUniversity,WuhanHubei430079,China;2.StrengthandConditioningTrainingCenter,WuhanSportsUniversity,WuhanHubei430079,China;3.SchoolofComputerEngineering,GuilinUniversityofElectronicTechnology,GuilinGuangxi541000,China)Abstract:Whenmultipleangulardisplacementsensorsworkatmultiplelevels,crosstalkbetweenlineswillcauseinternalnoiseandaf⁃fectthesensorsignalinputandoutput.Amulti⁃layerdecompositiondenoisingmethodforcrosstalksignalsbetweenlinesofangulardis⁃placementsensorsisdesigned.Aftercalculatingthecrosstalkvoltagebetweenthesignallinesoftheangulardisplacementsensor,theto⁃talcrosstalkvoltageofcapacitivecouplingandinductivecouplingiscalculatedrespectively.Afterdecomposing...