单选题接入信道中，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（）Amean pilot channel output power-mean data channel output powerBmean pilot channel output power+mean data channel output powerCmean pilot channel output power-0.5*mean data channel output powerDmean pilot channel output power+0.5*mean data channel output power
单选题
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
mean pilot channel output power-mean data channel output power
B
mean pilot channel output power+mean data channel output power
C
mean pilot channel output power-0.5*mean data channel output power
D
mean pilot channel output power+0.5*mean data channel output power
参考解析
解析：
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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.mean pilot channel output power-mean data channel output powerB.mean pilot channel output power+mean data channel output powerC.mean pilot channel output power-0.5*mean data channel output powerD.mean pilot channel output power+0.5*mean data channel output power
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