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單項(xiàng)選擇題

接入信道中,導(dǎo)頻信道的開環(huán)輸出功率為mean pilot channel output power,數(shù)據(jù)信道的開環(huán)輸出功率為meandatachanneloutputpower,則接入信導(dǎo)前綴中的導(dǎo)頻信道輸出功率為()

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

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