【单项选择题】
接入信道中,导频信道的开环输出功率为mean pilot channel output power,数据信道的开环输出功率为meandatachanneloutputpower,则接入信导前缀中的导频信道输出功率为()
A、A.mean pilot channel output power-mean data channel output power
B、B.mean pilot channel output power+mean data channel output power
C、C.mean pilot channel output power-0.5*mean data channel output power
D、D.mean pilot channel output power+0.5*mean data channel output power