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Related papers: Optimizing Space-Air-Ground Integrated Networks by…

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This magazine investigates the potential enhancement of the data throughput of ground users by integrating ground base stations (GBS) with air stations, such as balloon, airborne, and satellite. The objective is to establish dynamic…

Systems and Control · Electrical Eng. & Systems 2021-11-16 Ahmad Alsharoa , Mohamed-Slim Alouini

In the post-fifth generation (5G) era, escalating user quality of service (QoS) strains terrestrial network capacity, especially in urban areas with dynamic traffic distributions. This paper introduces a novel cooperative unmanned aerial…

Systems and Control · Electrical Eng. & Systems 2024-10-10 Bhola , Yu-Jia Chen , Ashutosh Balakrishnan , Swades De , Li-Chun Wang

In this article, we consider overlay space-air-ground integrated networks (OSAGINs) where a low earth orbit (LEO) satellite communicates with ground users (GUs) with the assistance of an energy-constrained coexisting air-to-air (A2A)…

Information Theory · Computer Science 2024-10-23 Anuradha Verma , Pankaj Kumar Sharma , Pawan Kumar , Dong In Kim

The space-air-ground integrated network (SAGIN) can enable global range and seamless coverage in the future network. SAGINs consist of three spatial layer network nodes: 1) satellites on the space layer, 2) aerial vehicles on the aerial…

Systems and Control · Electrical Eng. & Systems 2025-05-01 Yalin Liu , Yaru Fu , Qubeijian Wang , Hong-Ning Dai

Given their extensive geographic coverage, low Earth orbit (LEO) satellites are envisioned to find their way into next-generation (6G) wireless communications. This paper explores space-air-ground integrated networks (SAGINs) leveraging…

Information Theory · Computer Science 2024-12-24 Chao Zhang , Qingchao Li , Chao Xu , Lie-Liang Yang , Lajos Hanzo

Recently emerged 6G space-air-ground integrated networks (SAGINs), which integrate satellites, aerial networks, and terrestrial communications, offer ubiquitous coverage for various mobile applications. However, the highly dynamic, open,…

Cryptography and Security · Computer Science 2025-05-08 Qi Qin , Xinye Cao , Guoshun Nan , Sihan Chen , Rushan Li , Li Su , Haitao Du , Qimei Cui , Pengxuan Mao , Xiaofeng Tao , Tony Q. S. Quek

Space-air-ground integrated networks (SAGIN) promise ubiquitous 6G connectivity but face significant resource management challenges due to heterogeneous infrastructure, dynamic topologies, and stringent quality-of-service (QoS)…

Networking and Internet Architecture · Computer Science 2026-03-18 Linghao Zhang , Haitao Zhao , Bo Xu , Hongbo Zhu , Xianbin Wang

Very High Throughput satellites typically provide multibeam coverage, however, a common problem is that there can be a mismatch between the capacity of each beam and the traffic demand: some beams may fall short, while others exceed the…

This paper introduces a high-performance artificial intelligence operating system tailored for low-altitude aviation, designed to address key challenges such as real-time task execution, computational efficiency, and seamless modular…

Machine Learning · Computer Science 2025-01-07 Minzhe Tan , Xinlin Fan , Jian He , Yi Hou , Zhan Liu , Yaopeng Jiang , Y. M. Jiang

In this paper, we investigate a computing task scheduling problem in space-air-ground integrated network (SAGIN) for delay-oriented Internet of Things (IoT) services. In the considered scenario, an unmanned aerial vehicle (UAV) collects…

Machine Learning · Computer Science 2020-10-06 Conghao Zhou , Wen Wu , Hongli He , Peng Yang , Feng Lyu , Nan Cheng , Xuemin , Shen

This study investigates the anti-jamming space-air-ground integrated network (SAGIN) scenario wherein a reconfigurable intelligent surface (RIS) is deployed on a fixed Unmanned Aerial Vehicle (UAV) to counteract malevolent jamming attacks.…

Signal Processing · Electrical Eng. & Systems 2025-07-08 Leila Marandi , Khaled Humadi , Gunes Karabulut Kurt , Wessam Ajib , Wei-Ping Zhu

Space-air-ground-integrated network (SAGIN)-enabled multiconnectivity (MC) is emerging as a key enabler for next-generation networks, enabling users to simultaneously utilize multiple links across multi-layer non-terrestrial networks (NTN)…

Networking and Internet Architecture · Computer Science 2026-01-27 Abd Ullah Khan , Adnan Shahid , Haejoon Jung , Hyundong Shin

In recent years, the amalgamation of satellite communications and aerial platforms into space-air-ground integrated network (SAGINs) has emerged as an indispensable area of research for future communications due to the global coverage…

Information Theory · Computer Science 2024-01-03 Chong Huang , Gaojie Chen , Pei Xiao , Yue Xiao , Zhu Han , Jonathon A. Chambers

This paper studies the potential improvement in the achievable data rate available to ground users by integrating satellite, airborne, and terrestrial networks. The goal is to establish dynamic wireless services in remote or…

Networking and Internet Architecture · Computer Science 2019-12-10 Ahmad Alsharoa , Mohamed-Slim Alouini

Near-space communication network (NS-ComNet), as an indispensable component of sixth-generation (6G) and beyond mobile communication systems and the space-air-ground-sea integrated network (SAGSIN), demonstrates unique advantages in…

Signal Processing · Electrical Eng. & Systems 2025-05-20 Xinhua Liu , Zhen Gao , Ziwei Wan , Zhonghuai Wu , Tuan Li , Tianqi Mao , Xiao Liang , Dezhi Zheng , Jun Zhang

A high-rate yet low-cost air-to-ground (A2G) communication backbone is conceived for integrating the space and terrestrial network by harnessing the opportunistic assistance of the passenger planes or high altitude platforms (HAPs) as…

Signal Processing · Electrical Eng. & Systems 2021-08-03 Muralikrishnan Srinivasan , Sarath Gopi , Sheetal Kalyani , Xiaojing Huang , Lajos Hanzo

In the context of 6G ubiquitous connectivity, the space-air-ground-sea integrated network (SAGSIN) emerges as a new paradigm to provide critical services for resource-limited ocean environments. To realize this paradigm efficiently, we…

Networking and Internet Architecture · Computer Science 2026-05-05 Yufei Ye , Shijian Gao , Xinhu Zheng , Liuqing Yang

The air-ground integrated sensing and communications (AG-ISAC) network, which consists of unmanned aerial vehicles (UAVs) and ground terrestrial networks, offers unique capabilities and demands special design techniques. In this article, we…

Signal Processing · Electrical Eng. & Systems 2023-02-14 Zesong Fei , Xinyi Wang , Nan Wu , Jingxuan Huang , J. Andrew Zhang

A space-air-ground integrated network (SAGIN) for Internet of Things (IoT) network architecture is investigated, empowered by multi-functional reconfigurable intelligent surfaces (MF-RIS) capable of simultaneously reflecting, amplifying,…

Artificial Intelligence · Computer Science 2025-12-24 Li-Hsiang Shen , Jyun-Jhe Huang

Future 6G networks envision ubiquitous connectivity through space-air-ground integrated networks (SAGINs), where high-altitude platform stations (HAPSs) and satellites complement terrestrial systems to provide wide-area, low-latency…

Signal Processing · Electrical Eng. & Systems 2026-02-10 Pujitha Mamillapalli , Shikhar Verma , Tiago Koketsu Rodrigues , Abhinav Kumar