摘要:为了进一步支撑空天地一体化多维协同通信、精准遥感和高效泛在计算的协同演进,低轨卫星星座网络亟需发展通信、感知、计算融合(ISCC)理论与关键技术。基于此,首先概述了低轨卫星星座网络的研究背景和通感算融合网络研究现状。进一步地,聚焦于通信、感知和计算的深度融合,深入分析了通感算融合赋能的低轨卫星星座网络架构与关键技术。最后探讨了通感算赋能的低轨卫星星座网络面临的未来挑战与发展前景。本研究有望为未来实现空天地一体化的多维协同通信、精准遥感和高效泛在计算奠定基础。
关键词:低轨卫星星座网络;通感算融合;空天地一体化
Abstract: To further support the synergistic evolution of multi-dimensional collaborative communications, precise remote sensing, and efficient ubiquitous computing for integrated space-air-ground networks, it is imperative to advance the theory and key technologies of integrated sensing, communication, and computing (ISCC) in low earth orbit (LEO) satellite constellation networks. This paper first provides an overview of the research background and status of ISCC in LEO satellite constellation networks. Subsequently, it delves into the architecture and key technologies empowered by ISCC, which facilitates LEO satellite constellation networks. Finally, it explores the future challenges and development prospects of ISCC-empowered LEO satellite constellation networks. This research is expected to lay the foundations for multi-dimensional collaborative communications, precise remote sensing, and efficient ubiquitous computing in integrated space-air-ground networks.
Keywords: LEO satellite constellation network; communication, sensing and computing integration; space-air-ground integration