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单项选择题
A.120;25
B.25;33
C.130;33
D.125;30
单项选择题
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
单项选择题
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
单项选择题
A.Okumura-Hata
B.Cost231-Hata
C.Cost-231Walfish-Ikegami
D.Keenan-Motley