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This letter studies the performance of a low-earth orbit (LEO) satellite communication system where the locations of the LEO satellites are modeled as a binomial point process (BPP) on a spherical surface. In particular, we study the user…

Information Theory · Computer Science 2020-06-30 Anna Talgat , Mustafa A. Kishk , Mohamed-Slim Alouini

Computer simulation platforms offer an alternative solution by emulating complex systems in a controlled manner. However, existing Edge Computing (EC) simulators, as well as general-purpose vehicular network simulators, are not tailored for…

Networking and Internet Architecture · Computer Science 2025-01-07 Fan Wu , Xiaolong Xu , Muhammad Bilal , Xiangwei Wang , Hao Cheng , Siyu Wu

In this paper, we investigate the performance of large-scale heterogeneous low Earth orbit (LEO) satellite networks in the context of three association schemes. In contrast to existing studies, where single-tier LEO satellite-based network…

Emerging Technologies · Computer Science 2024-05-14 Yuan Guo , Christodoulos Skouroumounis , Symeon Chatzinotas , Ioannis Krikidis

Edge computing has emerged as a paradigm to bring low-latency and bandwidth-intensive applications close to end-users. However, edge computing platforms still face challenges related to resource constraints, connectivity, and security. We…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-05-02 Carmine Cesarano , Alessio Foggia , Gianluca Roscigno , Luca Andreani , Roberto Natella

Edge computing has emerged as a popular paradigm for supporting mobile and IoT applications with low latency or high bandwidth needs. The attractiveness of edge computing has been further enhanced due to the recent availability of…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-03-30 Qianlin Liang , Prashant Shenoy , David Irwin

The evolution of 6th generation (6G) networks increasingly relies on satellite-based Non-Terrestrial Networks (NTNs) to extend broadband connectivity to remote and unserved regions, and to support public safety. In this paper we compare two…

Networking and Internet Architecture · Computer Science 2026-04-20 Alexander Bonora , Marco Giordani , Michele Zorzi

The emergence of Low Earth Orbit (LEO) satellite constellations dedicated to positioning applications holds the promise of improving the capabilities of existing Global Navigation Satellite Systems (GNSS). However, the absence of…

Earth and Planetary Astrophysics · Physics 2024-02-01 Miquel Garcia-Fernandez

Existing analyses of ergodic capacity in satellite mega-constellations often rely on restrictive serving time assumptions or become intractable under realistic handover strategies. This paper develops a framework for characterising the…

Information Theory · Computer Science 2026-05-14 Brendon McBain , Yi Hong , Emanuele Viterbo

Low Earth orbit (LEO) satellites offer a promising alternative to global navigation satellite systems for precise positioning; however, their relatively low altitudes make them more susceptible to orbital perturbations, which in turn…

Signal Processing · Electrical Eng. & Systems 2025-11-11 Jie Ma , Pinjun Zheng , Xing Liu , Yuchen Zhang , Ali A. Nasir , Tareq Y. Al-Naffouri

Edge computing has emerged as a distributed computing paradigm to overcome practical scalability limits of cloud computing. The main principle of edge computing is to leverage on computational resources outside of the cloud for performing…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-10-07 João Leitão , Pedro Ákos Costa , Maria Cecília Gomes , Nuno Preguiça

Many cloud-based applications employ a data centre as a central server to process data that is generated by edge devices, such as smartphones, tablets and wearables. This model places ever increasing demands on communication and…

Distributed, Parallel, and Cluster Computing · Computer Science 2016-09-08 Blesson Varghese , Nan Wang , Sakil Barbhuiya , Peter Kilpatrick , Dimitrios S. Nikolopoulos

5G led to a digital revolution for networks by leveraging virtualisation techniques to manage software-based network functions through provided standard interfaces, which have matured recently for cloud infrastructure that is widely…

Recent advancements in low-Earth orbit (LEO) satellites represented by large constellations and advanced payloads provide great promises for enabling beyond 5G and 6G telecommunications and high-quality and ubiquitous Internet connectivity…

Networking and Internet Architecture · Computer Science 2024-01-17 Peng Hu

The rapid technological advances in the Internet of Things (IoT) allows the blueprint of Smart Cities to become feasible by integrating heterogeneous cloud/fog/edge computing paradigms to collaboratively provide variant smart services in…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-04-07 Qian Qu , Ronghua Xu , Seyed Yahya Nikouei , Yu Chen

Low Earth Orbit (LEO) Satellite Network (SatNet) with their mega-constellations are expected to play a key role in providing ubiquitous Internet and communications services in the future. LEO SatNets will provide wide-area coverage and…

Networking and Internet Architecture · Computer Science 2021-10-19 Tasneem Darwish , Gunes Karabulut Kurt , Halim Yanikomeroglu , Michel Bellemare , Guillaume Lamontagne

Edge computing efficiently extends the realm of information technology beyond the boundary defined by cloud computing paradigm. Performing computation near the source and destination, edge computing is promising to address the challenges in…

Computer Vision and Pattern Recognition · Computer Science 2018-10-02 Seyed Yahya Nikouei , Yu Chen , Sejun Song , Ronghua Xu , Baek-Young Choi , Timothy R. Faughnan

MEC Sandbox is an excellent tool that simulates wireless networks and deploys ETSI Multi-access Edge Computing (MEC) APIs on top of the simulated wireless network. In this demo, we consume these APIs using a decision engine (DE) to scale a…

Networking and Internet Architecture · Computer Science 2022-11-28 Rasoul Nikbakht , Michail Dalgitsis , Sergio Barrachina-Muñoz , Sarang Kahvazadeh

Today's Low Earth Orbit (LEO) satellite networks, exemplified by SpaceX's Starlink, play a crucial role in delivering global internet access to millions of users. However, managing the dynamic and expansive nature of these networks poses…

Networking and Internet Architecture · Computer Science 2025-01-24 Dara Ron , Faisal Ahmed Yusufzai , Sebastian Kwakye , Satyaki Roy , Nishanth Sastry , Vijay K. Shah

The growing gap between the increasing complexity of large language models (LLMs) and the limited computational budgets of edge devices poses a key challenge for efficient on-device inference, despite gradual improvements in hardware…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-11-06 Xiangchen Li , Dimitrios Spatharakis , Saeid Ghafouri , Jiakun Fan , Hans Vandierendonck , Deepu John , Bo Ji , Dimitrios Nikolopoulos

Multi-access edge computing (MEC) is an emerging paradigm that pushes resources for sensing, communications, computing, storage and intelligence (SCCSI) to the premises closer to the end users, i.e., the edge, so that they could leverage…

Networking and Internet Architecture · Computer Science 2022-04-19 Yiqin Deng , Xianhao Chen , Guangyu Zhu , Yuguang Fang , Zhigang Chen , Xiaoheng Deng