Cramér-Rao Bound for Circular Complex Independent Component Analysis - Springer
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1/29/2015 CramrRaoBoundforCircularComplexIndependentComponentAnalysisSpringer
http://link.springer.com/chapter/10.1007/9783642285516_6#page2 1/10
LookInsideGetAccessFindouthowtoaccesspreviewonlycontentLatentVariableAnalysisandSignalSeparationLectureNotesinComputerScienceVolume7191,2012,pp4249
CramrRaoBoundforCircularComplexIndependentComponentAnalysisAbstractDespiteanincreasedinterestincomplexindependentcomponentanalysis(ICA)duringthelasttwodecades,aclosedformexpressionfortheCramrRaobound(CRB)ofthecomplexICAproblemhasnotyetbeenestablished.Inthispaper,wefillthisgapforthenoiselesscaseandcircularsources.TheCRBdependsonthedistributionsofthesourcesonlythroughtwocharacteristicvalueswhichcanbeeasilycalculated.Inaddition,westudytheCRBforthefamilyofcircularcomplexgeneralizedGaussiandistributions(GGD)inmoredetailandcompareittosimulationresultsusingseveralICAestimators.
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1/29/2015 CramrRaoBoundforCircularComplexIndependentComponentAnalysisSpringer
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1/29/2015 CramrRaoBoundforCircularComplexIndependentComponentAnalysisSpringer
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References(14)
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AboutthisChapter
TitleCramrRaoBoundforCircularComplexIndependentComponentAnalysis
BookTitleLatentVariableAnalysisandSignalSeparation
BookSubtitle10thInternationalConference,LVA/ICA2012,TelAviv,Israel,March1215,2012.Proceedings
Pagespp4249
Copyright2012
DOI10.1007/9783642285516_6
PrintISBN9783642285509
OnlineISBN9783642285516
SeriesTitleLectureNotesinComputerScience
SeriesVolume
-
1/29/2015 CramrRaoBoundforCircularComplexIndependentComponentAnalysisSpringer
http://link.springer.com/chapter/10.1007/9783642285516_6#page2 8/10
7191SeriesISSN
03029743Publisher
SpringerBerlinHeidelbergCopyrightHolder
SpringerVerlagGmbHBerlinHeidelbergAdditionalLinks
AboutthisBook
Topics
PatternRecognition
ImageProcessingandComputerVision
SimulationandModeling
AlgorithmAnalysisandProblemComplexity
DiscreteMathematicsinComputerScience
SpecialPurposeandApplicationBasedSystems
Keywords
CramrRaobound
FisherInformation
independentcomponentanalysis
blindsourceseparation
circularcomplexdistribution
IndustrySectors
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1/29/2015 CramrRaoBoundforCircularComplexIndependentComponentAnalysisSpringer
http://link.springer.com/chapter/10.1007/9783642285516_6#page2 9/10
Electronics
Telecommunications
IT&Software
eBookPackages
eBookPackageenglishComputerScience
eBookPackageenglishfullCollection
Editors
FabianTheis
AndrzejCichocki
ArieYeredor
MichaelZibulevsky
Authors
BenediktLoesch(16)
BinYang(16)
AuthorAffiliations
16.InsituteforSignalProcessingandSystemTheory,UniversityofStuttgart,Germany
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