空间光通信中应用于精密指向的面阵探测器的定位精度分析与验证（英文）-豆柴文库

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空间光通信中应用于精密指向的面阵探测器的定位精度分析与验证（英文）
Title:PositioningAccuracyAnalysisandVerificationofPrecisionPointinginSpaceOpticalCommunicationUsingPlanarArrayDetectors
Abstract:
Spaceopticalcommunicationhasgainedsignificantattentionduetoitspotentialforhigh-speeddatatransferandlong-distancecommunication.Precisionpointingoftheopticalbeamiscrucialforachievingreliableandefficientcommunication.Thispaperfocusesonanalyzingandverifyingthepositioningaccuracyofaplanararraydetectorforprecisionpointinginspaceopticalcommunication.
1.Introduction:
Theintroductionprovidesanoverviewofspaceopticalcommunication,highlightingitsadvantagesovertraditionalcommunicationmethods.Italsopresentstheimportanceofprecisionpointinginensuringefficientdatatransmission.Theobjectivesofthestudyareclearlydefined,outliningtheneedforanalyzingandverifyingthepositioningaccuracyofaplanararraydetector.
2.LiteratureReview:
Thissectionexplorestheexistingliteratureonspaceopticalcommunicationandprecisionpointingtechniques.Variousmethodsforachievingprecisionpointingarereviewed,includingactiveandpassivetechniques.Theadvantagesandlimitationsofplanararraydetectorsforprecisionpointingarediscussed,alongwithpreviousstudiesontheirpositioningaccuracy.
3.TheoreticalAnalysis:
Atheoreticalanalysisofthepositioningaccuracyofplanararraydetectorsispresentedinthissection.Theanalysisincludesdiscussionsonfactorsinfluencingtheaccuracy,suchasdetectorarraysize,pixelsize,signal-to-noiseratio,andsystemnoise.Mathematicalmodelsandequationsarederivedtodescribetherelationshipbetweenthesefactorsandthepositioningaccuracy.
4.SimulationandExperimentalSetup:
Inthissection,asimulationandexperimentalsetupforverifyingthepositioningaccuracyofplanararraydetectorsaredescribed.Thesimulationmodelincludesthegenerationofopticalbeams,thepropagationofbeamsthroughatmosphericturbulence,andthedetectionbytheplanararraydetector.Theexperimentalsetupincludestheuseofacontrolledopticalsourceandthemeasurementofdetectedsignals.
5.ResultsandAnalysis:
Theobtainedsimulationandexperimen