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一种平面稀疏阵列的快速综合方法 Title:AFastSynthesisMethodforPlanarSparseArrays Abstract: Planarsparsearraysfindsignificantapplicationsinareassuchasradarsystems,wirelesscommunication,andsmartantennas.Thedesignofsucharraysrequiresanoptimizationoftheelementplacementstoachievedesiredradiationpatterns,minimizemutualcoupling,andimproveoverallsystemperformance.Thispaperpresentsafastsynthesismethodforplanarsparsearrays,aimedatreducingcomputationalcomplexitywhileensuringaccuratebeamformingandenhancedsystemcapability.Theproposedmethodconsidersacombinationofgeneticalgorithmsandadvancedoptimizationtechniquestoefficientlyhandlelarge-scalearraysynthesisproblems.Theperformanceofthemethodisevaluatedthroughsimulationscenariosandcomparedwithexistingsynthesistechniques,demonstratingitssuperiorityintermsofsynthesistimeandarrayperformance. 1.Introduction 1.1Background 1.2Motivation 1.3Objectives 2.LiteratureReview 2.1PlanarSparseArraySynthesisTechniques 2.2ChallengesinPlanarSparseArraySynthesis 2.3CurrentSynthesisMethodsandtheirLimitations 3.ProposedFastSynthesisMethod 3.1GeneticAlgorithmsandtheirApplicationinArraySynthesis 3.2AdvancedOptimizationTechniques 3.3HybridApproachforPlanarSparseArraySynthesis 4.SynthesisAlgorithm 4.1Initialization 4.2FitnessEvaluation 4.3Selection 4.4CrossoverandMutation 4.5TerminationCriterion 5.PerformanceEvaluationandSimulationResults 5.1SimulationSetup 5.2ComparisonwithExistingSynthesisTechniques 5.3EvaluationMetrics 5.4AnalysisofResults 6.CaseStudyandDiscussion 6.1CaseStudyDescription 6.2ComparativeAnalysis 6.3DiscussionofResults 7.Conclusion 7.1Summary 7.2Contributions 7.3FutureWork 8.References 1.Introduction 1.1Background Planarsparsearrays,alsoknownasplanararrayswithsubarraydistribution,areessentialcomponentsinmodernantennasystems.Theyprovideadvantagessuchasreducedcomplexity,improvedradiationpatterncontrol,andenhancedperformanceintermsofbeamforming,interferencerejection,anddirectionofarrivalestimation.Thedesignofplanarsparsearraysinvolvesdeterminingtheoptimalplacem