TD-SCDMA采用的多址接入方式是（ ） The multiple access mode adopted by TD-SCDMA is ( ). A.频分双工、码分多址 Frequency division duplex and code division multiple access B.时分双工、码分多址 Time division duplex and code division multiple access C.时分双工、频分多址 Time division duplex and frequency division multiple access D.频分双工、频分多址 Frequency division duplex and frequency multiple access
