中文
相关论文

相关论文: Distributed On-Demand Routing for LEO Mega-Constel…

200 篇论文

The proliferation of large-scale low Earth orbit (LEO) satellite constellations is driving the need for intelligent routing strategies that can effectively deliver data to terrestrial networks under rapidly time-varying topologies and…

网络与互联网体系结构 · 计算机科学 2026-01-21 Sivaram Krishnan , Zhouyou Gu , Jihong Park , Sung-Min Oh , Jinho Choi

The implementation feasibility of control algorithms over very large-scale networks calls for hard constraints regarding communication, computational, and memory requirements. In this paper, the decentralized receding horizon control…

系统与控制 · 电气工程与系统科学 2023-10-06 Leonardo Pedroso , Pedro Batista

The rise in low Earth orbit (LEO) satellite Internet services has led to increasing demand, often exceeding available data rates and compromising the quality of service. While deploying more satellites offers a short-term fix, designing…

网络与互联网体系结构 · 计算机科学 2026-01-28 Olivier Bélanger , Jean-Luc Lupien , Olfa Ben Yahia , Stéphane Martel , Antoine Lesage-Landry , Gunes Karabulut Kurt

The recent advancement in research on distributed space systems that operate a large number of satellites as a single system urges the need for the investigation of satellite constellations. Communication constellations can be used to…

空间物理 · 物理学 2025-03-18 Soobin Jeon , Sang-Young Park

This article investigates the transmission delay of a Low Earth Orbit (LEO) satellite communication system in a bent pipe structure. By employing a stochastic geometry framework, satellites are modeled as spherical binomial point processes…

几何拓扑 · 数学 2023-09-12 Sixi Cheng , Xiang Ling

Mega-constellations of small-size Low Earth Orbit (LEO) satellites are currently planned and deployed by various private and public entities. While global connectivity is the main rationale, these constellations also offer the potential to…

信号处理 · 电气工程与系统科学 2021-11-29 Nasrin Razmi , Bho Matthiesen , Armin Dekorsy , Petar Popovski

Dense satellite constellations recently emerged as a prominent solution to complementing terrestrial networks in attaining true global coverage. As such, analytic optimization techniques can be adopted to rapidly maximize the benefits of…

信息论 · 计算机科学 2022-04-20 Bassel Al Homssi , Akram Al-Hourani

This paper addresses the critical problem of co-optimizing the optimal locations for orbital depots and the sequence of in-space servicing for a satellite constellation. While most traditional studies used network optimization for this…

最优化与控制 · 数学 2025-08-27 Euihyeon Choi , Koki Ho

Low earth orbit (LEO) satellite networks have the potential to provide low-latency communication with global coverage. To unleash this potential, it is crucial to achieve efficient packet delivery. In this paper, we propose a…

网络与互联网体系结构 · 计算机科学 2024-11-19 Hefan Zhang , Zhiyuan Wang , Shan Zhang , Qingkai Meng , Hongbin Luo

Low Earth orbit (LEO) satellite constellations have become a critical enabler for global coverage, utilizing numerous satellites orbiting Earth at high speeds. By decomposing complex network services into lightweight service functions,…

网络与互联网体系结构 · 计算机科学 2026-03-05 Li Zeng , Zixin Wang , Yuanming Shi , Khaled B. Letaief

Emerging Low Earth Orbit (LEO) broadband constellations hold significant potential to provide advanced Internet services due to inherent geometric features of the grid topology. However, high dynamics, unstable topology changes, and…

网络与互联网体系结构 · 计算机科学 2024-12-02 Menglan Hu , Chenxin Wang , Bin Cao , Benkuan Zhou , Yan Dong , Kai Peng

Low Earth orbit (LEO) satellite mega-constellations with hundreds or thousands of satellites and inter-satellite links (ISLs) have the potential to provide global end-to-end connectivity. Furthermore, if the physical distance between source…

网络与互联网体系结构 · 计算机科学 2024-05-14 Rasmus Sibbern Frederiksen , Thomas Gundgaard Mulvad , Israel Leyva-Mayorga , Tatiana Kozlova Madsen , Federico Chiariotti

In this paper, we propose a spatial-temporal learning-based distributed routing framework for dynamic Low Earth Orbit (LEO) satellite networks, where graph attention networks (GAT) and long short-term memory (LSTM) are integrated within a…

网络与互联网体系结构 · 计算机科学 2026-05-05 Po-Heng Chou , Chiapin Wang , Shou-Yu Chen , Hsiang-Ming Wang

The integration of Low Earth Orbit (LEO) satellite constellations into 5G and Beyond is essential to achieve efficient global connectivity. As LEO satellites are a global infrastructure with predictable dynamics, a pre-planned fair and…

网络与互联网体系结构 · 计算机科学 2022-11-14 Israel Leyva-Mayorga , Vineet Gala , Federico Chiariotti , Petar Popovski

Low Earth Orbit (LEO) satellite networks are rapidly gaining traction today. Although several real-world deployments exist, our preliminary analysis of LEO topology performance with the soon-to-be operational Inter-Satellite Links (ISLs)…

网络与互联网体系结构 · 计算机科学 2024-09-12 Wenyi Zhang , Zihan Xu , Sangeetha Abdu Jyothi

The low earth orbit (LEO) satellite network is undergoing rapid development with the maturing of satellite communications and rocket launch technologies, and the demand for a global coverage network. However, current satellite communication…

信息论 · 计算机科学 2023-08-10 Zhuoao Xu , Gaojie Chen , Ryan Fernandez , Yue Gao , Rahim Tafazolli

To mitigate inter-satellite interference and payload limits in LEO mega-constellations, satellite clusters, groups of small cooperative satellites have been proposed to improve performance and reduce interference. The typical configuration…

信息论 · 计算机科学 2026-04-03 Juanjuan Ru , Ruibo Wang , Mohamed-Slim Alouini

In the evolving landscape of satellite communications, the deployment of Low-Earth Orbit (LEO) satellite constellations promises to revolutionize global Internet access by providing low-latency, high-bandwidth connectivity to underserved…

网络与互联网体系结构 · 计算机科学 2024-06-18 Mohamed M. Kassem , Nishanth Sastry

The ultra-dense deployment of interconnected satellites will characterize future low Earth orbit (LEO) mega-constellations. Exploiting this towards a more efficient satellite network (SatNet), this paper proposes a novel LEO SatNet…

网络与互联网体系结构 · 计算机科学 2022-11-03 Mohammed Y. Abdelsadek , Gunes Karabulut Kurt , Halim Yanikomeroglu

The rapid advancement of low Earth orbit (LEO) satellite communication systems has significantly enhanced global connectivity, offering high-capacity, low-latency services crucial for next-generation applications. However, the dense…

信息论 · 计算机科学 2024-11-15 Qianqian Zhang , Ye Hu , Minchae Jung