TheuserplanedataistransportedintheformofIQdata.SeveralIQdataflowsaresentviaonephysicalCPRIlink.EachIQdataflowreflectsthedataofoneantennaforonecarrier,theso-calledantenna-carrier(AxC).Antenna-carrier(AxC):Oneantenna-carrieristheamountofdigitalbaseband(IQ)U-planedatanecessaryfor