【資料名稱】：RBS2206基本原理

【資料作者】：愛立信

【資料日期】：2011-12-26

【資料語(yǔ)言】：中文

【資料格式】：PDF

【資料目錄和簡(jiǎn)介】：

目 錄
1 導(dǎo)言...................................................................................................................1
1.1 RBS2000 家族的新成員.............................................................................2
1.2 RBS2206——同樣的占地面積，雙倍的載波容量..................................2
2 RBS2206 體系....................................................................................................4
2.1 DISTRIBUTION SWITCH UNIT (DXU，分配交換單元) ................................5
2.2 DOUBLE TRANSCEIVER UNIT (DTRU，雙收發(fā)信機(jī)單元) ..........................6
2.3 COMBINING AND DISTRIBUTION UNIT (CDU，合路與分配單元)...............7
2.4 CONFIGURATION SWITCH UNIT(CXU，配置交換單元) .............................8
2.5 POWER SUPPLY UNIT(PSU, 電力供應(yīng)單元) ...............................................9
2.6 TOWER MOUNTED AMPLIFIER(TMA，塔頂安裝低噪聲放大器)...............9
2.7 EXTERNAL ALARM(外部告警)...................................................................10
2.8 RBS2206 機(jī)柜...........................................................................................11
3 技術(shù)規(guī)格說(shuō)明.................................................................................................13
3.1 尺寸...........................................................................................................13
3.2 重量...........................................................................................................14
3.3 對(duì)電源的要求...........................................................................................14
廣州市東山穗微通訊有限公司
內(nèi)部學(xué)習(xí)資料 2003-9-21
————————————————————————————————————————————
翻譯：陳翔 LRN/X-99 Rev A
版權(quán)所有：© Ericsson Radio Systems AB ii(iii)
3.4 功耗...........................................................................................................14
3.5 顏色...........................................................................................................14
3.6 電磁兼容性（EMC） ..............................................................................14
3.7 外部告警...................................................................................................15
3.8 后備電池...................................................................................................15
3.9 傳輸...........................................................................................................15
3.10 其它要求.................................................................................................18
4 GSM900 無(wú)線規(guī)格說(shuō)明..................................................................................19
4.1 系統(tǒng)數(shù)據(jù)...................................................................................................19
4.2 發(fā)射機(jī)與接收機(jī).......................................................................................19
4.2.1 靈敏度與輸出功率............................................................................19
4.2.2 數(shù)據(jù)的有效性....................................................................................20
4.2.3 額外的系統(tǒng)設(shè)計(jì)參數(shù)........................................................................20
4.3 CDU(GSM900 頻段).................................................................................21
4.3.1 CDU-G................................................................................................21
4.3.2 CDU-F ................................................................................................22
4.4 GSM900 配置............................................................................................23
廣州市東山穗微通訊有限公司
內(nèi)部學(xué)習(xí)資料 2003-9-21
————————————————————————————————————————————
翻譯：陳翔 LRN/X-99 Rev A
版權(quán)所有：© Ericsson Radio Systems AB iii(iii)
5 GSM1800 無(wú)線規(guī)格說(shuō)明................................................................................25
5.1 工作頻段不同...........................................................................................25
5.2 發(fā)射機(jī)輸出功率不同...............................................................................25
5.3 CDU-F 對(duì)頻率間隔的要求不同...............................................................25
6 雙頻GSM900/1800 無(wú)線規(guī)格說(shuō)明...............................................................26
6.1 系統(tǒng)數(shù)據(jù)...................................................................................................26
6.2 雙頻RBS 的配置.....................................................................................26
7 背景知識(shí).........................................................................................................27
7.1 LSI..............................................................................................................27
7.2 ASIC ..........................................................................................................32
7.3 CE 標(biāo)示.....................................................................................................34
7.4 瞬流（TRANSIENT VOLTAGE SURGE） .....................................................35