单项选择题
A.14 ARFCNs B.15 ARFCNs C.29 ARFCNs D.75 ARFCNs E.74 ARFCNs
Which of the following will not increase system capacit...
单项选择题Which of the following will not increase system capacity? ()
A. Increasing the number of available frequencies. B. Changing the modulation scheme. C. Implementing half rate vocoders D. Going from a 4/12 to a 3/9 reuse pattern. E. Splitting cells
Which of the following is not necessary to consider whe...
单项选择题Which of the following is not necessary to consider when surveying a potential site?()
A. Space for antennas B. Frequency allocation C. Electrical power availability D. Contract with owner E. Availability of transmission to the BSC
Which cell pattern is recommended for use with frequenc...
单项选择题Which cell pattern is recommended for use with frequency hopping?()
A. 4/12 B. 3/9 C. 7/21 D. 7/7 E. None of these