Antenna Performance in Fixed Wireless Broadband ... - Cvt-dallas.org

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Equipment ComparisonsCompanyEnsemble(ADC)Netro(Lucent)Alcatel/NewbridgeNortelSpectrapoint(Mot/Cisco)Wavtrace(Harris)ProductFiberlessAirstarMainstreetExpressReunionSP2200PTM1000MultipleAccessControlDownlinkUplinkTDMATDMATDMTDMATDMTDMATDMTDMA/FDMATDMFDMATDMATDMAModulationQPSK16QAM64QAMQPSKQPSK16QAM64QAMQPSKQPSK16QAM64QAMDuplexingTDDFDDFDDFDDFDDTDDTransport ProtocolsIP ATM TDMATMATMATMATM IPIP ATMTDMSubscriber Interface4xT1/E14x10/100BTV.35/X.214xISDNT1/E110BTV.35/X.21T1/E110BT4xT1/E110BTATM254xT1/E110BT8xPOTSATM254xT1/E110BTSNMPYesYesYesYesYesYesHub Antenna TypeHighPerformanceLow CostHighPerformanceLow CostHighPerformanceLow CostBroadband Antenna ProductsCopyright © 2000 14
Antenna – Key to QOSDetermines ability to serve customers! Cell size! Cell coverageAntenna performance influencesinfrastructure cost! Number of cell sites/roof rights! Mitigation of interference! CapacityBroadband Antenna ProductsCopyright © 2000 15
Page 4 and 5: Trends & Market DriversGlobal Dereg
Page 6 and 7: LMDS MarketPositioning•Key market
Page 8 and 9: BWA/LMDSService ViewpointMultiple s
Page 10 and 11: Broadband Subs byTechnology2003Cabl
Page 12 and 13: Wireless BroadbandArchitectureSourc
Page 16 and 17: Antenna SpecificationsRadiation Pat
Page 18 and 19: Array designsHub AntennaTechnologie
Page 20 and 21: Hub AntennaTechnologiesSecond Gener
Page 22 and 23: Typical SectorPerformanceSector siz
Page 24 and 25: ETSI Azimuth MaskCPE Antenna0ETSI A
Page 26 and 27: Typical Elevation RPESector Horn0El
Page 28 and 29: System ConsiderationsGain vs. Cover
Page 30 and 31: Path Loss - SimplifiedPath Loss vs.
Page 32 and 33: Other Loss FactorsWater on antenna
Page 34 and 35: Elevation Pattern Design15 dBi Horn
Page 36 and 37: HG Elevation PatternAntenna Pattern
Page 38 and 39: System PlanningPlanning is multi-di
Page 40 and 41: Broadband Antenna ProductsCopyright
Page 42 and 43: Terrain AnalysisBroadband Antenna P
Page 44 and 45: SummaryAntenna selection is key to

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