A. Increases channel utilization, cost ,and interference. B. Increases capacity and cost, but decreases interference. C. Increases capacity, but decreases cost and interference. D. Increases capacity, cost, and interference.
A.下行信號電平 B.下行信號質(zhì)量 C.小區(qū)切換 D.小區(qū)重選 E.呼叫統(tǒng)計等
A.建立GTP通道 B.建立GRE通道 C.分配手機動態(tài)ip D.DNS查詢
下行同步碼SYNC_DL 上行同步碼SYNC_UL 基本Midamble碼 小區(qū)擾碼
A.更新鄰區(qū)表關(guān)系 B.調(diào)整天線方位角和下傾角 C.調(diào)整基站發(fā)射功率 D.調(diào)整切換門限
A. Maximum Input Minimum Output B. Multiple Input Multiple Output C. Multiple Input Maximum Output D. Maximum Input Multiple Output
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