R语言实现包括时间序列arima模型等内容,具体有Simpletimeseriesmodels,ARIMA,Wavelets,DigitalSignalProcessing(DSP)Modelingvolatility,GARCHmodels(GeneralizedAutoRegressiveConditionnalHeteroscedasticity),Multivariatetimeseries,State-SpaceModelsandKalmanFilteringNon-lineartimeseriesandchaosOthertimesDiscrete-valuedtimeserie