單項選擇題

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

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單項選擇題

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

單項選擇題

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

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Which of the following will not increase system capacity? （）

你可能感興趣的試題

Which of the following is not necessary to consider when surveying a potential site?（）

Which cell pattern is recommended for use with frequency hopping?（）