1      引言

 

                                                                                                                                                               

 

 

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 3  

2 

   基站维护概述

 

                                                                                                                                              

 

 

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 4  

2.1 

   什么是基站

 

                                                                                                                                       

 

 

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 4  

2.1.1 

 

 组网结构

 

                                                                                                                                

 

 

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 4  

2.2 

   基站维护的要求

 

                                                                                                                               

 

 

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 4  

3 

   基站的现状及发展前景

 

                                                                                                                              

 

 

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 5  

3.1 

   基站的现状

 

                                                                                                                                       

 

 

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 5  

3.2 

   基站共址需要考虑的问题

 

                                                                                                               

 

 

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 6  

3.2.1

 

     机房情况

 

                                                                                                                                 

 

 

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 6  

3.2.2

 

     电源设备

 

                                                                                                                                 

 

 

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 7  

3.2.3

 

     传输设备

 

                                                                                                                                 

 

 

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 7  

3.3 

   基站的发展及前景

 

                                                                                                                           

 

 

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 8  

4 

   基站维护内容及实施

 

                                                                                                                                  

 

 

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 9  

4.1 

   基站维护的内容

 

                                                                                                                               

 

 

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 9  

4.2 

   基站维护的流程总结

 

                                                                                                                     

 

 

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 10

   

4.3 

   基站维护中各流程的具体的要求措施

 

                                                                                        

 

 

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 10

   

5 

   基站维护过程中所产生的问题及解决办法

 

                                                                                           

 

 

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 11

   

5.1 

   基站维护中所出现问题的种类

 

                                                                                                    

 

 

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 11

   

5.2 

   基站维护中所产生问题的原因及解决办法

 

                                                                                

 

 

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 11

   

5.2.1 

 

 因电源问题引起的故障

 

                                                                                                      

 

 

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 11

   

5.2.2 

 

 因传输问题引起的故障

 

                                                                                                      

 

 

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 12

   

5.2.3 

 

 因设备问题引起的故障

 

                                                                                                      

 

 

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 13

   

5.3 

   分集技术

 

 -  概述

 

                                                                                                                                

 

 

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 14

   

5.3.1 

 

 分集技术

 

 -  研究意义

 

                                                                                                             

 

 

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 14

   

5.3.2 

 

 分集技术

 

 -  基本原理

 

                                                                                                             

 

 

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 15

   

5.3.3 

 

 分集技术

 

 -  技术分类

 

                                                                                                             

 

 

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 15

   

5.4 

   

 – 

驻波比

 

 SWR

 

                                                                                                                                

 

 

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 19

   

5.4.1 

 

 驻波比的含义：

 

                                                                                                                  

 

 

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 20

   

5.4.2 

 

 因各种干扰引起的故障

 

                                                                                                      

 

 

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 22

   

6 

   基站及维护对网络通信的重要性

 

                                                                                                           

 

 

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 22

   

6.1 

   基站和维护对中国网络通信发展的重要性

 

                                                                                

 

 

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 22

   

6.2 

   基站和维护对中国网络通信企业发展的重要性

 

                                                                       

 

 

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 23

   

6.3 

   基站和维护对个人网络通信的重要

 

                                                                                            

 

 

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 24

   

结论

 

                                                                                                                                                                

 

 

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 24

   

致谢

 

                                                                                                                                                                

 

 

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 25

   

参考文献

 

                                                                                                                                                        

 

 

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 25

   

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