munica-tionmeans,sincethelaserappears,sonumerousscholarshavedoneitwiththeresearchontheexperiment&munication,municationhasmoreadvantages:municationcapability,narrowbeam,gooddirection,muchgreaterpowerdensityfunctions,lesserantennasizeandsys-temmasses,andhighcapabilityofanti--priceratio,undertheconditionoftransmittingsameinformationandsamedatarate,itisveryfitforhighdatatransmissionratiobetweensatelliteandsatellite,satelliteandspaceshuttle.-municationresearch,,applicationsandre-municationsignificance,munication,theapplicationforegroundaswellasdevelop-,municationarenarrated,espe-cially,,dop-plereffectsandtheimpactofnoise,,:opticalpulsetransmissionmodel,,theangularspreadingoflightbeamandpathtransmissionarestudied,,thetransportofstarlightopticalsourcesarestudied,-,detaildescriptionthechannelmodulesimulationdesigndetails,andthendesignthesoftwareflowchart,finallyoutputthesimulationresultwaveformandtheresultsanal-:OpticalChannel;AtmosphereDecaying;AtmosphericTurbulence;Simula-tion;ChannelModel目录摘 要...............................................................................................................IAbstract............................................................................................................II1 .........................................................
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