第48卷总第524期面向星地融合网络的星上管控节点动态部署方法陈少权,杜翠凤,张振,黄星辉(中电科普天科技股份有限公司,广东广州510310)移动通信【摘要】针对低地球轨道卫星网络节点高动态性的问题,提出一种面向星地融合网络的星上管控节点动态部署方法。首先,基于星地融合网络结构复杂多变和星上节点处理能力受限的特点设计主从协同管控的星地融合组网架构;其次,提出星上管控节点部署模型,该模型以星上管控节点部署成本作为优化目标函数,综合考虑业务QoS和网络负载等约束条件,旨在通过优化控制器的数量和位置来改善卫星组网响应时延;最后,采用强化学习方法快速求解不同网络拓扑状态下的星上管控节点数量和部署位置。仿真实验分析了所提算法、加速粒子群算法(ASPO)及最优搜索算法(OptSearch)在星上管控节点动态部署数量和平均组网响应时延上的对比结果,从而验证所提算法在星上管控节点部署中具有一定的优越性。【关键词】星地融合网络;星上管控节点;动态部署doi:10.3969/j.issn.1006-1010.20231220-0001中图分类号:TN92文献标志码:A文章编号:1006-1010(2024)04-0105-07引用格式:陈少权,杜翠风,张振,等.面向星地融合网络的星上管控节点动态部署方法[].移动通信,2024,48(4):105-111.CHENShaoquan,DUCuifeng,ZHANGZhen,etal.DynamicDeploymentMethodofSatelliteManagementandControlNodesforSatellite-TerrestrialIntegratedNetworks[JJ.MobileCommunications,2024,48(4):105-111.DynamicDeploymentMethodofSatelliteManagementandControlNodesfor[Abstract]Aimingattheproblemofhighdynamicsoflowearthorbitsatellitenetworknodes,adynamicdeploymentmethodofsatellitemanagementandcontrolnodesforSatellite-TerrestrialIntegratedNetworksisproposed.First,basedonthecomplexandchangeablestructureoftheSatellite-TerrestrialIntegratedNetworksandthelimitedprocessingcapabilitiesofsatellitenodes,aSatellite-Terrestrialcollaborativenetworkarchitecturewithmaster-slavecollaborativemanagementandcontrolisdesigned.Secondly,asatellitemanagementandcontrolnodedeploymentmodelisproposed.Thismodeltakesthesatellitemanagementandcontrolnodedeploymentcostastheoptimizationobjectivefunction,andcomprehensivelyconsidersconstraintssuchasbusinessQoSandnetworkload.Itaimstoimprovetheresponsedelayofsatell...