單項(xiàng)選擇題DataOffset9k6:9600bps速率的接入信道功率與標(biāo)稱9600bps速率接入信道功率的比值,表示成2的補(bǔ)碼形式,以()dB為單位。

A.0.25
B.0.5
C.1
D.2


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3.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

5.單項(xiàng)選擇題PCF通過_接口與PDSN進(jìn)行通信()

A.A8/A9
B.A10/A11
C.A12/A13
D.A18/A19