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
正确答案:B
答案解析:有
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