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信息學(xué)院螺洲校區(qū)wcdma網(wǎng)絡(luò)優(yōu)_化工程實(shí)踐畢業(yè)設(shè)計(jì)論文-wenkub

2023-07-02 12:53:19 本頁面
 

【正文】 ................................. 1 WCDMA,CDMA20xx,TDSCDMA ....................................................................... 6 WCDMA 的標(biāo)準(zhǔn)發(fā)展歷程 ..................................................................................... 7 第 2 章 WCDMA 中的軟切換 .......................................................................................... 4 切換的定義和意義 ............................................................................................. 4 切換的分類 ........................................................................................................ 4 硬切換 ........................................................................................................... 4 接力切換 ....................................................................................................... 5 軟切換 ........................................................................................................... 6 第 3 章 WCDMA 系統(tǒng)的特點(diǎn)、原理及關(guān)鍵技術(shù) .............................................................. 7 WCDMA 系統(tǒng)的特點(diǎn) ............................................................................................. 7 WCDMA 原理及關(guān)鍵技術(shù) ..................................................................................... 8 WCDMA 網(wǎng)絡(luò)結(jié)構(gòu) ............................................................................................ 8 WCDMA 空口協(xié)議棧結(jié)構(gòu) ................................................................................ 9 擴(kuò)頻通信 ..................................................................................................... 10 第 4 章 WCDMA 網(wǎng)絡(luò)優(yōu)化概述 ........................................................................................ 12 WCDMA 網(wǎng)絡(luò)優(yōu)化流程 ....................................................................................... 12 路測與網(wǎng)絡(luò)優(yōu)化 .............................................................................................. 13 路測概述 ..................................................................................................... 13 WCDMA 路測中需重點(diǎn)觀察的指標(biāo) .............................................................. 13 第 5 章 WCDMA 掉話問題分析 ........................................................................................ 14 WCDMA 掉話常見原因 ....................................................................................... 14 覆蓋問題 ...................................................................................................... 14 干擾問題 ...................................................................................................... 15 切換問題 ...................................................................................................... 15 鄰區(qū)漏配 ...................................................................................................... 15 其他異常原因 .............................................................................................. 16 WCDMA 掉話問 題解決方法 ............................................................................... 16 工程參數(shù)調(diào)整 .............................................................................................. 16 小區(qū)參數(shù)調(diào)整 .............................................................................................. 17 WCDMA 掉話案例分析 ....................................................................................... 17 優(yōu)化測試路線 ............................................................................................. 17 疑似越區(qū)覆蓋 ............................................................................................. 19 掉話 ............................................................................................................. 21 結(jié) 論 ............................................................................................................................... 23 致 謝 ............................................................................................................................... 24
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