User's Manual Part 1

InterReach Fusion Wideband Installation, Operation, and Reference Manual Page 61
D-620616-0-20 Rev H • TECP-77-044 Issue 7 • May 2013 ©2013 TE Connectivity Ltd.
DESIGNINGAFUSIONWIDEBANDSOLUTION
Overview ............................................................................................................................................................................... 62
DownlinkRSSIDesignGoal .................................................................................................................................................... 64
MaximumOutputPowerperCarrier...................................................................................................................................... 65
700/AWSRAU(FSNͲW2Ͳ7021Ͳ1)..............................................................................................................................................65
700MHz(UpperC)MIMORAU(FSNͲW2Ͳ7575Ͳ1) ...................................................................................................................67
700MHz(LowerABC)MIMORAU(FSNͲW2Ͳ7070Ͳ1)...............................................................................................................67
700ABC/AWSHP/AWSHPRAU(FSNͲW4Ͳ702121Ͳ1ͲHP).........................................................................................................68
700UC/AWSHP/AWSHPRAU(FSNͲW4Ͳ752121Ͳ1ͲHP)...........................................................................................................69
800/850/1900RAU(FSNͲW2Ͳ808519Ͳ1)..................................................................................................................................70
850/1900HP/AWSHPRAU(FSNͲW5Ͳ851921Ͳ1ͲHP)................................................................................................................73
1900/AWSRAU(FSNͲW1Ͳ1921Ͳ1)............................................................................................................................................75
2100/1800RAU(FSNͲW1Ͳ2118Ͳ1)............................................................................................................................................77
2100HP/1800HPRAU(FSNͲW1Ͳ2118Ͳ1ͲHP)...........................................................................................................................78
2100HighPowerRAU(FSNͲW1Ͳ21HPͲ1) .................................................................................................................................79
2500/2500WiMAXRAU(FSNͲ2500Ͳ2ͲWMAX).........................................................................................................................79
2600MHzMIMORAU(FSNͲW3Ͳ2626Ͳ1) .................................................................................................................................79
DesigningforCapacityGrowth.................................................................................................................................................80
SystemGain........................................................................................................................................................................... 81
EstimatingRFCoverage.......................................................................................................................................................... 82
Equation1 ................................................................................................................................................................................82
Equation2—PathLossEquation ..............................................................................................................................................83
RAUCoverageDistance ............................................................................................................................................................84
Equation3 ................................................................................................................................................................................84
Equation4—PathLossEquation ..............................................................................................................................................85
ExampleDesignEstimateforan1900MHzCDMAApplication ...............................................................................................87
LinkBudgetAnalysis .............................................................................................................................................................. 89
ElementsofaLinkBudgetforNarrowbandStandards ............................................................................................................89
NarrowbandLinkBudgetAnalysisforaMicrocellApplication ................................................................................................91
ElementsofaLinkBudgetforCDMAStandards ...................................................................................................................... 93
OtherCDMAIssues...................................................................................................................................................................95
CDMALinkBudgetAnalysisforaMicrocellApplication...........................................................................................................96
ConsiderationsforReͲRadiation(OverͲtheͲAir)Systems.........................................................................................................99
OpticalPowerBudget .......................................................................................................................................................... 100
ConnectingaMainHubtoaBaseStation............................................................................................................................. 101
UplinkAttenuation .................................................................................................................................................................102
RAUAttenuationandALC.......................................................................................................................................................102
UsingtheRAU10dBAttenuationSetting ......................................................................................................................103
UsingtheUplinkALCSetting ..........................................................................................................................................104
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