Satellite Communications(卫星通信)_第四版英文原版.pdf

Satellite Communications(卫星通信)_第四版英文原版.pdf

《Satellite Communications(卫星通信)_第四版英文原版.pdf》由会员分享，可在线阅读，更多相关《Satellite Communications(卫星通信)_第四版英文原版.pdf（656页珍藏版）》请在冰豆网上搜索。

DennisRoddyiSatelliteCommunicationsDennisRoddyFourthEditionMcGraw-HillNewYorkChicagoSanFranciscoLisbonLondonMadridMexicoCityMilanNewDelhiSanJuanSeoulSingaporeSydneyTorontoDennisRoddyiiCIPDataisonfilewiththeLibraryofCongressCopyright2006,2001,1996byTheMcGraw-HillCompanies,Inc.Allrightsreserved.PrintedintheUnitedStatesofAmerica.ExceptaspermittedundertheUnitedStatesCopyrightActof1976,nopartofthispublicationmaybereproducedordistributedinanyformorbyanymeans,orstoredinadatabaseorretrievalsystem,withoutthepriorwrittenpermissionofthepublisher.1234567890DOC/DOC012109876ISBN0-07-146298-8ThesponsoringeditorforthisbookwasStephenS.ChapmanandtheproductionsupervisorwasRichardC.Ruzycka.ItwassetinCenturySchoolbookbyInternationalTypesettingandComposition.TheartdirectorforthecoverwasAnthonyLandi.PrintedandboundbyRRDonnelley.ThefirsteditionofthisbookwaspublishedbyPrentice-HallInc.,copyright1989.McGraw-Hillbooksareavailableatspecialquantitydiscountstouseaspremiumsandsalespromotions,orforuseincorporatetrainingprograms.Formoreinformation,pleasewritetotheDirectorofSpecialSales,McGraw-HillProfessional,TwoPennPlaza,NewYork,NY10121-2298.Orcontactyourlocalbookstore.Thisbookisprintedonrecycled,acid-freepapercontainingaminimumof50%recycled,de-inkedfiber.InformationcontainedinthisworkhasbeenobtainedbyTheMcGraw-HillCompanies,Inc.（“McGraw-Hill”）fromsourcesbelievedtobereliable.However,neitherMcGraw-Hillnoritsauthorsguaranteetheaccuracyorcompletenessofanyinformationpublishedherein,andneitherMcGraw-Hillnoritsauthorsshallberesponsibleforanyerrors,omissions,ordamagesarisingoutofuseofthisinformation.ThisworkispublishedwiththeunderstandingthatMcGraw-Hillanditsauthorsaresupplyinginformationbutarenotattemptingtorenderengineeringorotherprofessionalservices.Ifsuchservicesarerequired,theassistanceofanappropriateprofessionalshouldbesought.DennisRoddyiiiContentsPrefacexiChapter1.OverviewofSatelliteSystems11.1Introduction11.2FrequencyAllocationsforSatelliteServices21.3INTELSAT41.4U.S.Domsats91.5PolarOrbitingSatellites121.6ArgosSystem181.7Cospas-Sarsat191.8Problems25References26Chapter2.OrbitsandLaunchingMethods292.1Introduction292.2KeplersFirstLaw292.3KeplersSecondLaw302.4KeplersThirdLaw312.5DefinitionsofTermsforEarth-OrbitingSatellites322.6OrbitalElements352.7ApogeeandPerigeeHeights372.8OrbitPerturbations382.8.1Effectsofanonsphericalearth382.8.2Atmosphericdrag432.9InclinedOrbits442.9.1Calendars452.9.2Universaltime462.9.3Juliandates472.9.4Siderealtime492.9.5Theorbitalplane502.9.6Thegeocentric-equatorialcoordinatesystem542.9.7EarthstationreferredtotheIJKframe562.9.8Thetopocentric-horizoncoordinatesystem62DennisRoddyiv2.9.9Thesubsatellitepoint642.9.10Predictingsatelliteposition662.10LocalMeanSolarTimeandSun-SynchronousOrbits662.11StandardTime702.12Problems71References75Chapter3.TheGeostationaryOrbit773.1Introduction773.2AntennaLookAngles783.3ThePolarMountAntenna853.4LimitsofVisibility873.5NearGeostationaryOrbits893.6EarthEclipseofSatellite923.7SunTransitOutage943.8LaunchingOrbits943.9Problems99References101Chapter4.RadioWavePropagation1034.1Introduction1034.2AtmosphericLosses1034.3IonosphericEffects1044.4RainAttenuation1064.5OtherPropagationImpairments1114.6ProblemsandExercises111References112Chapter5.Polarization1155.1Introduction1155.2AntennaPolarization1205.3PolarizationofSatelliteSignals1235.4Cross-PolarizationDiscrimination1285.5IonosphericDepolarization1305.6RainDepolarization1315.7IceDepolarization1335.8ProblemsandExercises133References136Chapter6.Antennas1376.1Introduction1376.2ReciprocityTheoremforAntennas1386.3CoordinateSystem1396.4TheRadiatedFields1406.5PowerFluxDensity1446.6TheIsotropicRadiatorandAntennaGain144DennisRoddyv6.7RadiationPattern1456.8BeamSolidAngleandDirectivity1466.9EffectiveAperture1486.10TheHalf-WaveDipole1496.11ApertureAntennas1516.12HornAntennas1556.12.1Conicalhornantennas1556.12.2Pyramidalhornantennas1586.13TheParabolicReflector1596.14TheOffsetFeed1656.15Double-ReflectorAntennas1676.15.1Cassegrainantenna1676.15.2Gregorianantenna1696.16ShapedReflectorSystems1696.17Arrays1726.18PlanarAntennas1776.19PlanarArrays1806.20Reflectarrays1876.21ArraySwitching1886.22ProblemsandExercises193References196Chapter7.TheSpaceSegment1997.1Introduction1997.2ThePowerSupply1997.3AttitudeControl2027.3.1Spinningsatellitestabilization2047.3.2Momentumwheelstabilization2067.4StationKeeping2097.5ThermalControl2117.6TT&CSubsystem2127.7Transponders2137.7.1Thewidebandreceiver2157.7.2Theinputdemultiplexer2187.7.3Thepoweramplifier2187.8TheAntennaSubsystem2257.9MorelosandSatmex52277.10Anik-Satellites2317.11AdvancedTiros-NSpacecraft2327.12ProblemsandExercises235References236Chapter8.TheEarthSegment2398.1Introduction2398.2Receive-OnlyHomeTVSystems2398.2.1Theoutdoorunit2418.2.2Theindoorunitforanalog（FM）TV2428.3MasterAntennaTVSystem243DennisRoddyvi8.4CommunityAntennaTVSystem2448.5Transmit-ReceiveEarthStations2468.6ProblemsandExercises250References251Chapter9.AnalogSignals2539.1Introduction2539.2TheTelephoneChannel2539.3Single-SidebandTelephony2549.4FDMTelephony2569.5ColorTelevision2589.6FrequencyModulation2659.6.1Limiters2669.6.2Bandwidth2669.6.3FMdetectornoiseandprocessinggain2699.6.4Signal-to-noiseratio2729.6.5Preemphasisanddeemphasis2739.6.6Noiseweighting2749.6.7S/NandbandwidthforFDM/FMtelephony2769.6.8Signal-to-noiseratioforTV/FM2789.7ProblemsandExercises279References281Chapter10.DigitalSignals28310.1Introduction28310.2DigitalBasebandSignals28310.3PulseCodeModulation28810.4Time-DivisionMultiplexing29210.5BandwidthRequirements29310.6DigitalCarrierSystems29610.6.1Binaryphase-shiftkeying29810.6.2Quadraturephase-shiftkeying30010.6.3TransmissionrateandbandwidthforPSKmodulation30210.6.4BiterrorrateforPSKmodulation30310.7CarrierRecoveryCircuits30910.8BitTimingRecovery31010.9ProblemsandExercises311References313Chapter11.ErrorControlCoding31511.1Introduction31511.2LinearBlockCodes31611.3CyclicCodes32111.3.1Hammingcodes32111.3.2BCHcodes32211.3.3Reed-Solomoncodes32211.4ConvolutionCodes32411.5Interleaving32811.6ConcatenatedCodes330DennisRoddyvii11.7LinkParametersAffectedbyCoding33111.8CodingGain33311.9HardDecisionandSoftDecisionDecoding33411.10ShannonCapacity33611.11TurboCodesandLDPCCodes33811.11.1Lowdensityparitycheck（LDPC）codes34111.12AutomaticRepeatRequest（ARQ）34411.13ProblemsandExercises346References348Chapter12.TheSpaceLink35112.1Introduction35112.2EquivalentIsotropicRadiatedPower35112.3TransmissionLosses35212.3.1Free-spacetransmission35312.3.2Feederlosses35412.3.3Antennamisalignmentlosses35512.3.4Fixedatmosphericandionosphericlosses35612.4TheLink-PowerBudgetEquation35612.5SystemNoise35712.5.1Antennanoise35812.5.2Amplifiernoisetemperature36012.5.3Amplifiersincascade36112.5.4Noisefactor36212.5.5Noisetemperatureofabsorptivenetworks36312.5.6Overallsystemnoisetemperature36512.6Carrier-to-NoiseRatio36612.7TheUplink36712.7.1Saturationfluxdensity36812.7.2Inputbackoff37012.7.3TheearthstationHPA37112.8Downlink37112.8.1Outputback-off37312.8.2SatelliteTWTAoutput37412.9EffectsofRain37512.9.1Uplinkrain-fademargin37712.9.2Downlinkrain-fademargin37712.10CombinedUplinkandDownlinkC/NRatio38012.11IntermodulationNoise38312.12Inter-SatelliteLinks38412.13ProblemsandExercises393References397Chapter13.Interference39913.1Introduction39913.2InterferencebetweenSatelliteCircuits（B1andB2Modes）40113.2.1Downlink40313.2.2Uplink40413.2.3CombinedC/Iduetointerferenceonbothuplinkanddownlink40513.2.4Antennagainfunction405DennisRoddyviii13.2.5Passbandinterference40713.2.6Receivertransfercharacteristic40813.2.7Specifiedinterferenceobjectives40913.2.8Protectionratio41013.3EnergyDispersal41113.4Coordination41313.4.1Interferencelevels41313.4.2Transmissiongain41513.4.3Resultingnoise-temperaturerise41613.4.4Coordinationcriterion41713.4.5Noisepowerspectraldensity41813.5ProblemsandExercises419References421Chapter14.SatelliteAccess42314.1Introduction42314.2SingleAccess42414.3PreassignedFDMA42514.4Demand-AssignedFDMA43014.5SpadeSystem43014.6Bandwidth-LimitedandPower-LimitedTWTAmplifierOperation43214.6.1FDMAdownlinkanalysis43314.7TDMA43614.7.1Referenceburst44014.7.2Preambleandpostamble44214.7.3Carrierrecovery44314.7.4Networksynchronization44414.7.5Uniqueworddetection44814.7.6Trafficdata45114.7.7Frameefficiencyandchannelcapacity45114.7.8PreassignedTDMA45214.7.9Demand-assignedTDMA45514.7.10Speechinterpolationandprediction45514.7.11Downlinkanalysisfordigitaltransmission45914.7.12ComparisonofuplinkpowerrequirementsforFDMAandTDMA46114.8On-BoardSignalProcessingforFDMA/TDMOperation46314.9Satellite-SwitchedTDMA46714.10Code-DivisionMultipleAccess47214.10.1Direct-sequencespreadspectrum47314.10.2Thecodesignalc（t）47314.10.3Acquisitionandtracking47714.10.4Spectrumspreadinganddespreading47814.10.5CDMAthroughput48114.11ProblemsandExercises483References488Chapter15.SatellitesinNetworks49115.1Introduction49115.2Bandwidth49215.3NetworkBasics492DennisRoddyix15.4AsynchronousTransferMode（ATM）49415.4.1ATMlayers49515.4.2ATMnetworksandinterfaces49715.4.3TheATMcellandheader49715.4.4ATMswitching49915.4.5Permanentandswitchedvirtualcircuits50115.4.6ATMbandwidth50115