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1、FlexiGSM基站典型配置及連線典型配置及連線容量模式有四種合路方法:旁路合路(By-passcombining)2路寬帶合路器(2-waywidebandcombining/WBC)4路寬帶合路器(4-waywidebandcombining/WBC)6路RTC合路器(6-wayRemoteTuneCombining/RTC)Antenna(s)XWidebandCombinersWBCDual DuplexerLNALNADuplexerDuplexerLNA+Multi-couplerLNA+Multi-c
2、ouplerDuplexerDuplexerTX1RX1RX2TX2Main DivMain DivDualTRXsLNA+Multi-couplerRXfilterCavitiesRXfilterDuplexerLNA+Multi-couplerRemoteTuneCombiner(RTC)Main DivMain Div=MainofRX1isusedasDiverseofRX2andvice-versa1-TRXCombiningBypass,1UD原理1TRXcombiningbypass,1UD連線2TR
3、XCombiningBy-passwith2-wayRXdiversity原理2TRXCombiningBy-passwith2-wayRXdiversity連線2TRX/CellconfigurationExample:4TRX/cellDualTRXs2-wayWidebandCombiningwith2-wayRXdiversity原理AntennasXTX1RX1Main DivRX2Main DivTX2DivTX3RX3Main DivRX4Main DivTX4DivDual DuplexerLNAL
4、NADuplexerDuplexerLNA+Multi-couplerLNA+Multi-couplerDuplexerDuplexerWidebandCombinersWBCWBCExample:2-way,2UD,TXandRX連線Example:4TRX/cell(4+4+4,onesector)4-wayWidebandCombiningwith2-wayRXdiversity原理Dual DuplexerAntennasXLNALNADuplexerDuplexerWBCWBCWBCWBCWideband
5、CombinersDualTRXsWBCWBCTX1RX1Main DivRX2Main DivTX2DivTX3RX3Main DivRX4Main DivTX4DivTX5RX5Main DivRX6Main DivTX6DivTX7RX7Main DivRX8Main DivTX8DivLNA+Multi-couplerLNA+Multi-couplerDuplexerDuplexerExample:8TRX/cellForeachsector:14TRXcables8ReceivecablesNOTE:1)
6、Onesectorshowninpicture.2)Allthreesectorshaveidenticalcablingstructure.3)Beforecontinuingtothenextsectorbesurethatallcablesarecorrectlyinstalled.4)It'srecommendedtouseemptyboxesintableasanconnectionchecklist.SECTORSNUMBERCABLEFROM–TOABC1994931TxA-TxA(WBC)29949
7、31TxB-TxB(WBC)3994931(WBC)TxOut-TxB(WBC)4994931TxA-TxA(WBC)5994931TxB-TxB(WBC)6994931(WBC)TxOut-TxA(WBC)7994931(WBC)TxOut-TxA(DDU)8994931TxA-TxA(WBC)9994931TxB-TxB(WBC)10994931(WBC)TxOut-TxA(WBC)11994931TxA-TxA(WBC)12994931TxB-TxB(WBC)13994931(WBC)TxOut-TxB(WB
8、C)14994931(WBC)TxOut–TxB(DDU)RFCables,Tx34265148910EDGE/BTS8+8+8WBC4:113121171RFCables,RxSECTORSNUMBERCABLEFROM–TOABC1994933RxA–RxA42994933RxB–RxB43994931RxA–RxA14994931RxB–RxB3599
