单项选择题
Which of the following is the nominal output power for a GSM 900, class 4, or GSM 1800/GSM 1900, class 1, mobile station? （）
A.20W
B.2W
C.5W
D.8W
E.0.2W
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相关考题
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单项选择题
What is the advantage of using DTX for an MS? （）
A. Increases battery life
B. Better Bit Error Rate (BQRE)
C. Higher strength
D. Increased bit rate
E. Better voice quality -
单项选择题
Which of the following will not increase system capacity? （）
A.Increasing the number of available frequencies.
B.Introducing double BA-lists
C.Implementing half-rate vocoders.
D.Going from a 4/12 to a 3/9 reuse pattern.
E.Splitting cells. -
单项选择题
What is used to prevent ‘ping-pong effects’, that is, rapid, successive handovers? （）
A. Discontinuous Transmission
B. Hysteresis
C. Dynamic Power Control
D. Frequency Hopping
E. Cell Load Sharing
