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室分分布系统原理及方案.docx

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室分分布系统原理及方案

目录

室分分布系统概述........................................3

1.1室分分布系统的定义.....................................3

1.2室分分布系统的应用领域.................................4

1.3室分分布系统的发展趋势.................................5

室分分布系统原理........................................7

2.1信号传输原理...........................................8

2.2分配原理..............................................10

2.3覆盖与穿透原理........................................11

2.4空间隔离原理..........................................12

室分分布系统设计方案...................................13

3.1设计原则..............................................14

3.1.1需求分析............................................15

3.1.2技术标准............................................16

3.1.3设备选型............................................17

3.2系统组成..............................................19

3.2.1天线系统............................................20

3.2.2分配系统............................................21

3.2.3合成系统............................................22

3.2.4监控系统............................................24

3.3设计步骤..............................................25

3.3.1现场勘测............................................26

3.3.2系统规划............................................27

3.3.3线路设计............................................28

3.3.4设备安装与调试......................................30

3.3.5系统验收............................................32

室分分布系统关键设备...................................33

4.1天线设备..............................................34

4.2分配器................................................35

4.3合成器................................................36

4.4监控单元..............................................38

室分分布系统施工与维护.................................39

5.1施工流程..............................................40

5.2施工注意事项..........................................41

5.3系统维护与优化........................................42

室分分布系统性能评估...................................43

6.1信号强度测试..........................................44

6.2信号质量分析........

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