目录
1 前言....................................................................................................................................................................3
2 无线局域网开展状况........................................................................................................................................4
3 用户需求分析....................................................................................................................................................4
4 设计原那么........................................................................................................................................................5
先进性原那么............................................................................................................................................5
开放性原那么............................................................................................................................................5
可伸展性原那么........................................................................................................................................5
平安性原那么............................................................................................................................................5
可靠性原那么............................................................................................................................................6
可管理性原那么........................................................................................................................................6
5 系统设计............................................................................................................................................................6
现场勘测....................................................................................................................................................6
地理勘测
............................................................................................................................................6
电磁环境测试
....................................................................................................................................7
网络设计....................................................................................................................................................8
网络拓朴结构
....................................................................................................................................8
设计依据
............................................................................................................................................8
无线网络原理.................................................................................................................................................8
微波链路设计计算.......................................................................................................................................10
天线规格
..........................................................................................................................................10
天线极化方式...............................................................................................................................................11
天线安装高度...............................................................................................................................................11
天线方位角...................................................................................................................................................11
6 微波天馈线系统防雷接地技术方案建议 .....................................................................................................12
系统工程..................................................................................................................................................12
等电位连接和共用接地系统思想..........................................................................................................13
防雷设计..................................................................................................................................................14
设计依据
..........................................................................................................................................14
设计目的
..........................................................................................................................................14
设计、施工
......................................................................................................................................14
7 相关产品介绍..................................................................................................................................................16
栅格抛物面天线技术..............................................................................................................................16
低损耗物理发泡射频同轴电缆..............................................................................................................16
PROTEX QWS-350 / 650 型同轴避雷器..................................................................................................17
防水箱......................................................................................................................................................19
8 设备清单及报价..............................................................................................................................................19
