独立分量分析在模态分析中应用.pdf

文档介绍：ComputerEngineeringandApplications2009,45(3)1、、、、、、、。[1]。BlindSourceSeparateBSS。ponentAnalysisICA[2]、、。1997AapoHyvarinenfixed-pointalgorithm[3]1999———ICA“ICA”FastICAFICA[4]。[5]、[6]、[7]、[8]。2nMX咬t+CX觶t+KXt=Ft1M∈Rn×n、C∈Rn×nK∈Rn×n、XtFt∈Rn。xit=ni=1Σψiαie-ξitcosωit+φi2ξi、ωiφii、αiψii。2LIYan-huaFANKe-qing529020InformationInstituteWuyiUniversityJiangmenGuangdong529020ChinaE-******@LIYan-huaFANKe---frequencyidentificationsignalscanbegottenthusthemulti-。ICA。ICA。.1002--8331200903-0220--、1958-、。2007-12-192008-03-242202009,45(3)2ICAsensor1XtICAAStsensor2x2x1s2s1ModeMode1Mode2Mode3Mode4Mode5CMIF/..-
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