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一种卫星对地观测需求分析方法
Title:ADemandAnalysisMethodforEarthObservationSatellites
Introduction:
Earthobservationsatellitesplayacrucialroleinmonitoringandstudyingourplanet.Toensureoptimalutilizationoflimitedresources,itisimportanttoaccuratelyassessandanalyzethedemandforsatellite-basedobservations.Thispaperproposesademandanalysismethodforearthobservationsatellites,whichaimstoidentifyandprioritizethekeyrequirementsfromvariousstakeholdersanddevelopanefficientsatellitemissionplan.
1.ProblemStatement:
Thedemandforearthobservationsatellitedataisdiverseandmulti-faceted.Itincludesscientificresearch,environmentalmonitoring,disastermanagement,resourceexploration,urbanplanning,agriculture,andmanyothersectors.Eachapplicationhasitsownuniquerequirementsintermsofspatialresolution,temporalfrequency,spectralbands,anddataaccessibility.Additionally,stakeholdersmayhavedifferentprioritiesandfundingconstraints.Thechallengeliesinidentifyingandprioritizingtheserequirementstodevelopaneffectivemissionplan.
2.StakeholderIdentification:
Thefirststepofthedemandanalysismethodistoidentifythekeystakeholdersinvolvedinearthobservationsatellitedatautilization.Thismayincludegovernmentagencies,researchinstitutions,industry,non-governmentalorganizations,andthepublic.Eachstakeholdergroupmayhavedifferentdemandsandexpectationsfromsatelliteobservations.Understandingtheirrequirementsisessentialforformulatinganeffectivedemandanalysisapproach.
3.RequirementsElicitation:
Oncethekeystakeholdersareidentified,acomprehensiverequirementselicitationprocessisconducted.Thisinvolvesengagingthestakeholdersthroughsurveys,interviews,andworkshopstogatherdetailedinformationabouttheirspecificdataneeds.Therequirementsarecategorizedbasedontheirapplications,suchasclimatemonitoring,disasterresponse,orurbandevelopment.Additionally,therequirementsareassessedintermsoftheirpriority,feasibility,andurgency.
4.DemandPrioritization:
Aftercollectingtherequirements,ademandprioritizationframeworkisestablished.Thisframeworkconsidersmultiplefactors,incl