【資料名稱】：MF000403 GSM 干擾分析 ISSUE1.0

【資料作者】：HW

【資料日期】：2007

【資料語(yǔ)言】：中文

【資料格式】：PDF

【資料目錄和簡(jiǎn)介】：

第 1章概述...................................................................................................................................2
1.1 干擾對(duì)網(wǎng)絡(luò)的影響..................................................................................................................2
第 2章干擾源...............................................................................................................................3
2.1 干擾源分類.............................................................................................................................3
2.1.1 自然噪聲......................................................................................................................3
2.1.2 人為噪聲......................................................................................................................3
2.2 對(duì)移動(dòng)通信有主要影響的干擾源............................................................................................4
第 3章干擾問(wèn)題的發(fā)現(xiàn)................................................................................................................6
3.1 通過(guò)OMC話統(tǒng)發(fā)現(xiàn)干擾........................................................................................................6
3.2 OMC告警和用戶申告............................................................................................................8
3.3 通過(guò)路測(cè)發(fā)現(xiàn)干擾..................................................................................................................9
第 4章定位和排除干擾源...........................................................................................................10
4.1 干擾定位和排查建議步驟.....................................................................................................10
4.1.1 根據(jù)關(guān)鍵性能指標(biāo)KPI 確定干擾小區(qū)...................................................................10
4.1.2 檢查OMC告警..........................................................................................................10
4.1.3 檢查頻率規(guī)劃.............................................................................................................