空天地一体化网络资源优化:典型问题与研究展望  

Resource optimization of space-air-ground integrated network:typical issues and research prospects

作　　者：董博文 朱敏 顾家骅 望运武 张教 DONG Bowen;ZHU Min;GU Jiahua;WANG Yunwu;ZHANG Jiao(National Mobile Communications Research Laboratory,Southeast University,Nanjing 210096,China;Purple Mountain Laboratories,Nanjing 211111,China)

机构地区：[1]东南大学移动通信国家重点实验室,江苏南京210096 [2]紫金山实验室,江苏南京211111

出　　处：《电信科学》2025年第2期1-15,共15页Telecommunications Science

基　　金：国家重点研发计划项目(No.2024YFE0200200)。

摘　　要：在空天地一体化网络(space-air-ground integrated network,SAGIN)的发展与应用过程中,网络结构的复杂性与网络资源的多样性影响了SAGIN的服务能力。如何对异构网络进行资源分配优化以提升性能,是网络普及与应用过程中亟须解决的重要问题。首先,介绍了空天地一体化网络的架构与功能。随后,总结了网络资源优化中的若干典型问题、常见的优化目标和建模与优化方法。最后,分析了网络优化中存在的挑战,探讨了该领域未来的研究方向。In the development and application of the space-air-ground integrated network(SAGIN),the intricate network structure and varied resources significantly affect the service capabilities of SAGIN.It is a challenge in the popularization of SAGIN to allocate and optimize resources to improve the performance in heterogeneous networks.Firstly,the architecture and functions of SAGIN were introduced.Subsequently,several typical issues in resource optimization were summarized and analyzed,along with the common performance objectives,modeling and optimization methods.Finally,the challenges in network optimization were analyzed,and the future research direction in this field was discussed.

关 键 词：空天地一体化网络 网络架构 资源分配 性能优化 

分 类 号：TN915.0[电子电信—通信与信息系统]