WCDMA干扰处理指导书Word文档格式.docx
- 文档编号:7381700
- 上传时间:2023-05-08
- 格式:DOCX
- 页数:42
- 大小:75.93KB
WCDMA干扰处理指导书Word文档格式.docx
《WCDMA干扰处理指导书Word文档格式.docx》由会员分享,可在线阅读,更多相关《WCDMA干扰处理指导书Word文档格式.docx(42页珍藏版)》请在冰点文库上搜索。
3.0
WCDMA干扰处理指导书
(仅供内部使用)
拟制:
李君伟、江立红日期:
审核:
谢志斌、李文辉、胡文苏、秦燕、万亮、宫海涛、万亮、
余永仙、胡明超
日期:
秦燕、王纯桂日期:
批准:
日期:
华为技术有限公司
版权所有XX
1概述..................................................................................................................................7
2干扰处理流程....................................................................................................................7
3干扰发现...........................................................................................................................9
3.1如何通过网络运行指标发现干扰.......................................................................................9
3.2如何对待处理小区进行优先级排序...................................................................................9
4干扰分析.........................................................................................................................10
4.1数据采集及干扰确认......................................................................................................10
4.1.1干扰数据的获得........................................................................................................10
4.1.2干扰确认..................................................................................................................10
4.1.3异常干扰判断准则的定制.........................................................................................12
4.2干扰类别判定.................................................................................................................12
4.2.1干扰判断准则...........................................................................................................12
4.2.2内部干扰RTWP表现示例........................................................................................13
4.2.3外部干扰RTWP表现示例........................................................................................15
4.3测试干扰需要准备的设备和资料.....................................................................................23
4.4内部干扰定位.................................................................................................................24
4.5外部干扰定位.................................................................................................................26
5干扰解决.........................................................................................................................29
6案例................................................................................................................................29
6.1一个互调干扰案例..........................................................................................................29
6.2直放站干扰案例一..........................................................................................................29
6.3直放站干扰案例二..........................................................................................................29
6.4直放站干扰案例三..........................................................................................................30
6.5室内分布系统干扰问题定位案例.....................................................................................30
6.6PHS对WCDMA干扰定位案例集..................................................................................30
7下行干扰定位介绍..........................................................................................................30
7.1下行干扰的发现..............................................................................................................30
7.2下行干扰分析.................................................................................................................30
7.3下行干扰解决.................................................................................................................30
7.4下行干扰案例.................................................................................................................30
8附录................................................................................................................................31
8.1干扰的基本概念..............................................................................................................31
8.1.1干扰的定义...............................................................................................................31
8.1.2干扰的影响...............................................................................................................31
8.1.2.1干扰对灵敏度的影响.......................................................................................31
8.1.2.2对算法的影响..................................................................................................31
8.1.2.3是否对系统正常工作的影响.............................................................................31
8.1.3干扰的来源及特性....................................................................................................31
8.1.3.1内部干扰源......................................................................................................31
8.1.3.2外部干扰源......................................................................................................31
8.1.4无源互调简单介绍....................................................................................................38
8.2RTWP介绍....................................................................................................................41
8.2.1RTWP概念..............................................................................................................41
8.2.2上行射频通道校正原理.............................................................................................43
8.2.3RTWP误差与精度...................................................................................................43
8.2.4RTWP作用..............................................................................................................44
参考资料清单.............................................................................................................................45
表目录
表1网络运行指标样表............................................................................................................9表2设备和资料表..................................................................................................................23表3PHS技术参数表..............................................................................................................32表4Receivedtotalwidebandpower(TS25.215v600).........................................................41表5Absoluteaccuracyrequirement......................................................................................43表6Relativeaccuracyrequirement.......................................................................................44表7Receivedtotalwidebandpowermeasurementreportmapping......................................44
图目录
图1干扰处理流程图................................................................................................................8图2Nastar干扰分析图..........................................................................................................11图3NastarInterferenceConfig.............................................................................................12图4RTWP跟踪图.................................................................................................................13图5RTWP跟踪图.................................................................................................................14图6天馈结构图及RTWP表现图...........................................................................................14图7RTWP跟踪图.................................................................................................................15图8站点分布图.....................................................................................................................16图9RTWP跟踪图.................................................................................................................17图10RTWP跟踪图.................................................................................................................18图11RTWP跟踪图-45680......................................................................................................18图12天线位置及RTWP图.....................................................................................................19图13站点位置和RTWP图.....................................................................................................19图14RTWP实时跟踪图-空调1...............................................................................................20图15RTWP实时跟踪图-空调2...............................................................................................20图16RTWP实时跟踪图-应急灯..............................................................................................21图17RTWP长时特性(左)和短时特性(右)......................................................................21图18YBT250的定向天线靠近YBT250时频谱.......................................................................22图19传输线产生的干扰..........................................................................................................22图20RTWP长时特性(左)和短时特性(右)......................................................................23图21频谱特性.........................................................................................................................23图22测试仪器连接图..............................................................................................................23图23RTWP跟踪图-分集未配置..............................................................................................25图24AOA法定位....................................................................................................................27图25中分法定位示意图..........................................................................................................28图26两点定位示意图................................................................
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- WCDMA 干扰 处理 指导书
![提示](https://static.bingdoc.com/images/bang_tan.gif)