單項選擇題

A particular cell is expected to support 6 Erlangs of traffic at 1% Grade of Service. How many traffic channels are required?（）

A. 6
B. 13
C. 3
D. 15
E. 22

你可能感興趣的試題

單項選擇題

Which logical channel must be dimensioned for each cell when considering the call set-up frequency? （）

A.SACCH
B.SDCCH
C.FCCH
D.SCH
E.BCCH

單項選擇題

Which type of interference is produced by other transmitters on the same frequency? （）

A. Double interference
B. Co-channel interference
C. Adjacent channel interference
D. Reflected interference
E. Timing interference