单选题 对新建基站,勘察选址的一般原则中,以下错误的是:

A、 站址应尽量选择在规则蜂窝网孔中规定的理想位置,其偏差不应大于基站区半径的二分之一,以便频率规划和以后的小区分裂。
B、 基站的疏密布置应对应于话务密度分布。在建网初期设站较少时,选择的站址应保证重要用户和用户密度大的市区有良好的覆盖。
C、 在市区楼群中选址时,应避免天线附近有高大建筑物或即将建设的高大建筑物阻挡所需覆盖的区域。
D、 避免设在大功率无线电发射台、雷达站或其它强干扰附近。如果非选不可,应做干扰场强测试。
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相关试题

单选题 在下列哪个协议文本中,可以查到LTE FDD切换信令流程和切换参数的含义? | In which Technical Specification can we find the description of LTE FDD Handover siganling and parameters?

A、36.331
B、36.211
C、36.311
D、25.331

单选题 当UE发现需要发起切换时,向eNB发起_______消息、将“切换请求”信息传递给eNB。 | UE will send a _______ message to eNB to imply the information of handover request.

A、RRCConnectionRequest
B、HandoverRequest
C、ULInformationTransfer
D、MeasurementReport

单选题 LTE FDD中,A4事件是指________。 | For LTE FDD system, Event A4 means ________.

A、服务区小区好于门限 | Serving becomes better than threshold
B、邻区好于门限 | Neighbour becomes better than threshold
C、邻区好于服务小区一个偏置 | Neighbour becomes offset better than serving
D、服务小区差于门限1,且邻区好于门限2 | Serving becomes worse than threshold1 and neighbour becomes better than threshold2

单选题 LTE FDD中,A3事件是指________。 | For LTE FDD system, Event A3 means ________.

A、服务区小区好于门限 | Serving becomes better than threshold
B、服务小区差于门限 | Serving becomes worse than threshold
C、邻区好于服务小区一个偏置 | Neighbour becomes offset better than serving
D、服务小区差于门限1,且邻区好于门限2 | Serving becomes worse than threshold1 and neighbour becomes better than threshold2

单选题 LTE FDD中,A5事件是指________。 | For LTE FDD system, Event A5 means ________.

A、服务区小区好于门限 | Serving becomes better than threshold
B、服务小区差于门限 | Serving becomes worse than threshold
C、邻区好于服务小区一个偏置 | Neighbour becomes offset better than serving
D、服务小区差于门限1,且邻区好于门限2 | Serving becomes worse than threshold1 and neighbour becomes better than threshold2

单选题 重配置完成消息是由(1)_____发给(2)_______的。 | RRCConnectionReconfigurationComplete Message is sent to (2)________ by (1)________.

A、(1). UE; (2). Source eNB
B、(1).UE; (2).Target eNB
C、(1). Source eNB; (2).UE
D、(1).Target eNB; (2).UE

单选题 LTE FDD中,A1事件是指________。 | For LTE FDD system, Event A1 means ________.

A、服务区小区好于门限 | Serving becomes better than threshold
B、服务小区差于门限 | Serving becomes worse than threshold
C、邻区好于服务小区一个偏置 | Neighbour becomes offset better than serving
D、服务小区差于门限1,且邻区好于门限2 | Serving becomes worse than threshold1 and neighbour becomes better than threshold2

单选题 LTE FDD中,A2事件是指________。 | For LTE FDD system, Event A2 means ________.

A、服务区小区好于门限 | Serving becomes better than threshold
B、服务小区差于门限 | Serving becomes worse than threshold
C、邻区好于服务小区一个偏置 | Neighbour becomes offset better than serving
D、服务小区差于门限1,且邻区好于门限2 | Serving becomes worse than threshold1 and neighbour becomes better than threshold2