Research on the acquisition and tracking simulation system of light beacon in satellite-ground optical communications-中国期刊网

摘要 Thestudyontheacquisitionandtrackingsimulationsysteminsatellite-groundopticalcommunicationsispresentedhere.Byapplyingglobalpositioningsystem(GPS)coordinatecalculation,thetimeneededininitialacquisitionoflightbeaconcanbereducedlargely.Smithpredictorisappliedtocompensatethemechanicalhysteresisoftrackingsystemandtoimprovethedynamicperformanceofthesystem.Trackingexperimentsovera16kmdistanceonthegroundareconductedtoverifythetrackingoflightbeaconinsatellite-groundopticalcommunications.Thestandarddeviationofhorizontalcoordinatesis35.3568μradandthemaximumoffsetis209.3675μradinstabletracking.

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Research on the acquisition and tracking simulation system of light beacon in satellite-ground optical communications

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Research on the acquisition and tracking simulation system of light beacon in satellite-ground optical communications

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