Multifractal detrended crosscorrelation analysis for two nonstationary signals

Multifractaldetrendedcross-correlationanalysisfortwononstationarysignals，周炜星，，Itisubiquitousinnaturalandsocialsciencesthattwovariables,recordedtemporallyorspatiallyinacomplexsystem,arecross-correlatedandpossessmultifractalfeatures.We