DetectionofSignalintheSpikedRectangularModelsJiHyungJung1HyeWonChung2JiOonLee13Abstractv∈RNwithu=v=1.Theparameterλcorrespondstothesignal-to-noiseratio(SNR).Weconsidertheproblemofdetectingsignalsi...
WeakDetectionofSignalintheSpikedWignerModelHyeWonChung1JiOonLee2Abstractwherethesignalx∈RNandHisanN×NWignerma-trix.(SeeDefinitions1and2.)TheSpikedWignermodelWeconsidertheproblemofdetectingthepres...