移动通信
移動通信
이동통신
MOBILE COMMUNICATIONS
2015年
9期
73-76
,共4页
室内覆盖%分布式天线系统%LampSite%室分系统
室內覆蓋%分佈式天線繫統%LampSite%室分繫統
실내복개%분포식천선계통%LampSite%실분계통
indoor coverage%distributed antenna system%LampSite%indoor distribution system
基于新型三层架构分布式基站(LampSite)的产品性能和组网设计,根据LampSite在几种典型室分场景中的布设应用以及设备性能的外场测试情况,采集分析了不同场景下的测试数据,重点研究了信号覆盖数据以及应用设计院AIDP室分规划仿真软件进行覆盖预测。总结出LampSite同频组网时下载速率可达70Mbps,但要支持更多载波数时,存在升级pRRU风险;在酒店等穿透场景下当pRRU布设在走廊且CRS功率为-8.1dBm时,房间内信号相对偏弱,室内覆盖效果尚需优化。
基于新型三層架構分佈式基站(LampSite)的產品性能和組網設計,根據LampSite在幾種典型室分場景中的佈設應用以及設備性能的外場測試情況,採集分析瞭不同場景下的測試數據,重點研究瞭信號覆蓋數據以及應用設計院AIDP室分規劃倣真軟件進行覆蓋預測。總結齣LampSite同頻組網時下載速率可達70Mbps,但要支持更多載波數時,存在升級pRRU風險;在酒店等穿透場景下噹pRRU佈設在走廊且CRS功率為-8.1dBm時,房間內信號相對偏弱,室內覆蓋效果尚需優化。
기우신형삼층가구분포식기참(LampSite)적산품성능화조망설계,근거LampSite재궤충전형실분장경중적포설응용이급설비성능적외장측시정황,채집분석료불동장경하적측시수거,중점연구료신호복개수거이급응용설계원AIDP실분규화방진연건진행복개예측。총결출LampSite동빈조망시하재속솔가체70Mbps,단요지지경다재파수시,존재승급pRRU풍험;재주점등천투장경하당pRRU포설재주랑차CRS공솔위-8.1dBm시,방간내신호상대편약,실내복개효과상수우화。
Based on the product performance and the networking design of the new three-layer architecture distributed base station (LampSite), the layout application in several typical indoor distribution scenes and the field test results of the device’s performance on LampSite, the test data in different scenes were acquired and analyzed. The main focus was put on signal coverage data and the application planning simulation software to predict coverage. Several conclusions are drawn. LampSite download rate reaches to 70Mbps in the condition of co-frequency networking, but there is upgrading pRRU risk in the case of much larger amounts of supported carriers. In the permeable scenes, such as hotel, the signal in room is relatively weak when pRRU is deployed in the corridor and the CRS power is-8.1dBm, and the indoor coverage effect can be further optimized.