单项选择题
A.UpPCH B.PRACH C.S-CCPCH D.DPCH
A.TRX-DwPTS=TTX-UpPTS-2△tp+192TC B.TTX-UpPTS=TRX-DwPTS-2△tp+192TC C.TTX-UpPTS=TRX-DwPTS-△tp+96TC D.TTX-UpPTS=TRX-DwPTS-2△tp+96TC