中国空间科学技术

Chinese Space Science and Technology ›› 2015, Vol. 35 ›› Issue (1): 36-42.doi: 10.3780/j.issn.1000-758X.2015.01.005

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ResourcesSchedulingOptimizationProblemoftheTDRSS

WANGZhilin1,2, LI Xinming1   

  1. （1ScienceandTechnologyonComplexElectronicSystemSimulationLaboratory,EquipmentAcademy,Beijing101416)（2BeijingSpaceInformationRelayandTransmissionTechnologyResearchCenter，Beijing100094）
  • Received:2014-08-14 Revised:2014-11-14 Published:2015-02-25 Online:2015-02-25

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Abstract: Inordertosimplifythemodel,theexistingTDRSSresourceschedulingresearchassumestheantennapreparingtimeforafixedvalue,makingitthebottleneckforthepromotionofthesystemusage.ThroughreferencingtheVRPTWtheory,theLOPVAPTmodelwasproposed,andtheoptimizationtimeoftheTDRSantennasetoutwasachievedbyoptimizingtheantennascanroute.ThetaskprogramwassimulatedbySTK, andtheANT-CYLEalgorithmontheMatlab,andtheutilizationpercentageoftheTDRSSwasincreasedfromlowerthan80%tomorethan90%.

Key words: Scheduling optimization, Antenna resources allocation, ANT-CYLE algorithm, Vehicle routing problem with time windows(VRPTW), Tracking and data relay satellite system