A.9and8
B.8and3
C.3and12
D.4and9
E.4and8
您可能感兴趣的试卷
你可能感兴趣的试题
A.110dB
B.120dB
C.150dB
D.17dB
A.Type A
B.Type E
C.Type F
D.Type G
A.TCCH
B.RACH
C.CCBCCH
D.SCDCCH
A.120;25
B.25;33
C.130;33
D.125;30
A.不能同时接收SMS,中心发出的SMS将丢失
B.不能同时接收SMS,但通话结束后仍然可以收到
C.不能同时接收SMS,不能用SACCH来接收
D.能同时接收SMS,用SACCH来接收,也可以用FACCH来接收,但可能影响话音质量
A.2400、1
B.480、4
C.3.69、21
D.3.69、4
A.600
B.599
C.75
D.74
A. BTS max. transmit power -BTS combiner and jumper loss -BTS feeder and connector loss + BTS antenna gain
B. BTS max. transmit power -BTS combiner and jumper loss
C. BTS combiner and jumper loss -BTS feeder and connector loss
D. 以上都不对
A.9dB;
B.-9dB;
C.-101dBm
D.-119dBm
A.Okumura-Hata
B.Cost231-Hata
C.Cost-231Walfish-Ikegami
D.Keenan-Motley