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? （）
单项选择题 What is the ERP (Effective Radiated Power), if the output power from the radio is 43 dBm, the cable losses 3 dB, and the antenna gain 14 dBd? （）
单项选择题 What is the point of using a combiner? （）
