單項(xiàng)選擇題IS-95向CDMA2000的技術(shù)演進(jìn)路線,其中空中接口系列標(biāo)準(zhǔn)不包括()

A.EDGE
B.CDMA2000 1x
C.1xEV-DO
D.1xEV-DV


您可能感興趣的試卷

你可能感興趣的試題

1.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

3.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

4.單項(xiàng)選擇題連接AN與PCF的接口()

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

5.單項(xiàng)選擇題不同AN之間的信令接口()

A.A8
B.A9
C.A12
D.A13