TD-SCDMA系统中保护时隙GP的作用是（ ） In the TD-SCDMA system, the function of the protection timeslot GP is ( ) A.为避免TS0和TS6间干扰而设置的 Avoiding the interference between TS0 and TS6 B.为避免DwPTS和TS0间干扰而设置的 Avoiding the interference between DwPTS and TS0 C.为避免UpPTS和TS0间干扰而设置的 Avoiding the interface between UpPTS and TS0 D.为避免UpPTS和DwPTS间干扰而设置的 Avoiding the interface between UpPTS and DwPTS
