【資料名稱】：TD-SCDMA無線網(wǎng)絡(luò)估算

【資料作者】：個(gè)人資料

【資料日期】：7月5日

【資料語言】：中文

【資料格式】：PDF

【資料目錄和簡(jiǎn)介】：

4.1 無線網(wǎng)絡(luò)估算概述................................................................................................................ 3
4.1.1 無線網(wǎng)絡(luò)估算的目的.................................................................................................3
4.1.2 無線網(wǎng)絡(luò)估算的過程.................................................................................................3
4.1.3 無線網(wǎng)絡(luò)估算的步驟.................................................................................................3
4.1.4 TD-SCDMA覆蓋分析...............................................................................................5
4.1.5 傳播模型概述............................................................................................................9
4.2 無線網(wǎng)絡(luò)規(guī)劃基礎(chǔ)參數(shù)............................................................................................ 10
4.2.1 工作頻段.................................................................................................................10
4.2.2 覆蓋要求.................................................................................................................10
4.2.3 服務(wù)等級(jí).................................................................................................................11
4.2.4 業(yè)務(wù)屬性.................................................................................................................12
4.2.5 功率配置.................................................................................................................12
4.2.6 天饋線參數(shù).............................................................................................................13
4.2.7 設(shè)備性能.................................................................................................................13
4.2.8 陰影衰落余量..........................................................................................................15
4.2.9 快衰落（功控）余量...............................................................................................16
4.2.10 穿透損耗.............................................................................................................16
4.2.11 人體損耗.............................................................................................................17
4.2.12 背景噪聲.............................................................................................................17
4.2.13 干擾余量.............................................................................................................18
4.2.14 切換增益.............................................................................................................18
4.2.15 處理增益.............................................................................................................19
4.3 鏈路預(yù)算................................................................................................................. 20
4.3.1 鏈路預(yù)算概述..........................................................................................................20
4.3.2 上行鏈路預(yù)算..........................................................................................................22
4.3.3 下行鏈路預(yù)算..........................................................................................................24
4.3.4 鏈路平衡.................................................................................................................26
4.3.5 基站覆蓋能力分析...................................................................................................29
4.3.6 與 WCDMA 鏈路預(yù)算的差異...................................................................................32
4.4 容量估算................................................................................................................. 34
4.4.1 業(yè)務(wù)模型分析..........................................................................................................34
4.4.2 業(yè)務(wù)模型分析方法...................................................................................................38
4.4.3 TD-SCDMA系統(tǒng)信道資源占用情況........................................................................46
4.4.4 容量估算總結(jié)..........................................................................................................48