English
Related papers

Related papers: Performance Evaluation of Satellite-Based Data Off…

200 papers

The existing computation and communication (2C) optimization schemes for vehicular edge computing (VEC) networks mainly focus on the physical domain without considering the influence from the social domain. This may greatly limit the…

Signal Processing · Electrical Eng. & Systems 2023-07-11 Tong Xue , Haixia Zhang , Hui Ding , Dongfeng Yuan

Non-terrestrial networks (NTNs) increasingly rely on non-geostationary (NGSO) constellations that combine radio frequency (RF) feeder links (FLs) with free space optical (FSO) inter-satellite links (ISLs). Downlink performance in such…

Signal Processing · Electrical Eng. & Systems 2026-03-16 Abid Afridi , Alexis A. Dowhuszko , Jevgenij Krivochiza , Risto Wichman , Jyri Hämäläinen

The end-to-end connectivity patterns between two points on Earth are highly volatile if mediated via a Low-Earth orbit (LEO) satellite constellation. This is rooted in the enormous speeds at which satellites in LEO must travel relative to…

Networking and Internet Architecture · Computer Science 2024-08-15 Gregory Stock , Juan A. Fraire , Santiago Henn , Holger Hermanns , Andreas Schmidt

The ever-increasing demand for ubiquitous, continuous, and high-quality services poses a great challenge to the traditional terrestrial network. To mitigate this problem, the mobile-edge-computing-enhanced low earth orbit (LEO) satellite…

Networking and Internet Architecture · Computer Science 2023-11-15 Yantong Wang , Chuanfen Feng , Jiande Sun

Network function Virtualization (NFV) and Mobile Edge Computing (MEC) are promising 5G technologies to support resource-demanding mobile applications. In NFV, one must process the service function chain (SFC) in which a set of network…

Distributed, Parallel, and Cluster Computing · Computer Science 2020-03-31 Phuong-Duy Nguyen , Long Bao Le

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

With the advent of ever-growing vehicular applications, vehicular edge computing (VEC) has been a promising solution to augment the computing capacity of future smart vehicles. The ultimate challenge to fulfill the quality of service (QoS)…

Signal Processing · Electrical Eng. & Systems 2023-02-01 Youngsu Jang , Seongah Jeong , Joonhyuk Kang

The integration between the satellite network and the terrestrial network will play a key role in the upcoming sixth-generation (6G) of mobile cellular networks thanks to the wide coverage and bandwidth offered by satellite networks. To…

Networking and Internet Architecture · Computer Science 2022-05-11 Wiem Abderrahim , Osama Amin , Mohamed-Slim Alouini , Basem Shihada

The emergence of commercial satellite communications networks, such as Starlink and OneWeb, has significantly transformed the communications landscape over the last years. As a complement to terrestrial cellular networks, non-terrestrial…

Signal Processing · Electrical Eng. & Systems 2026-04-13 Alejandro Ramírez-Arroyo , O. S. Peñaherrera-Pulla , Preben Mogensen

Edge computing (EC) consists of deploying computation resources close to the users, thus enabling low-latency applications, such as augmented reality and online gaming. However, large-scale deployment of edge nodes can be highly impractical…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-01-10 Rosario Patanè , Nadjib Achir , Andrea Araldo , Lila Boukhatem

As one of the most promising hotspots in the 6G era, space remote sensing information networks play a key and irreplaceable role in areas such as emergency response and scientific research, and are expected to foster remote sensing data…

Networking and Internet Architecture · Computer Science 2026-03-31 Linling Kuang , Jiachen Sun , Jin Zhang , Huanxi Cui , Kai Liu

This paper proposes a distributed massive multiple input multiple-output (DM-MIMO) aided multi-tier vehicular edge computing (VEC) system. In particular, each vehicle terminal (VT) offloads its computational task to the roadside unit (RSU)…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-12-09 Yixin Liu , Shaoling Liang , Kunlun Wang , Wen Chen , Yonghui Li , George K. Karagiannidis

In this letters, an energy-efficient integrated sensing and communication (ISAC) for space-air-ground integrated network (SAGIN)-based Internet of Things (IoT) systems is proposed to facilitate wide coverage and real-time 6G services. For…

Systems and Control · Electrical Eng. & Systems 2025-09-11 Sooyeob Jung , Seongah Jeong , Jinkyu Kang

Low earth orbit (LEO) mega-constellations, integrating government space systems and commercial practices, have emerged as enabling technologies for the sixth generation (6G) networks due to their good merits of global coverage and…

Networking and Internet Architecture · Computer Science 2022-05-18 Lin Shih-Chun , Lin Chia-Hung , Chu Liang C. , Lien Shao-Yu

With the rapid proliferation of large Low Earth Orbit (LEO) satellite constellations, a huge amount of in-orbit data is generated and needs to be transmitted to the ground for processing. However, traditional LEO satellite constellations,…

Networking and Internet Architecture · Computer Science 2024-02-06 Qiyang Zhang , Xin Yuan , Ruolin Xing , Yiran Zhang , Zimu Zheng , Xiao Ma , Mengwei Xu , Schahram Dustdar , Shangguang Wang

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

Vehicular edge computing (VEC) is a promising technology to support real-time vehicular applications, where vehicles offload intensive computation tasks to the nearby VEC server for processing. However, the traditional VEC that relies on…

Signal Processing · Electrical Eng. & Systems 2023-12-01 Qiong Wu , Wenhua Wang , Pingyi Fan , Qiang Fan , Jiangzhou Wang , Khaled B. Letaief

Low Earth orbit (LEO) satellite constellations are rapidly becoming essential enablers of next-generation wireless systems, offering global broadband access, high-precision localization, and reliable sensing beyond terrestrial coverage.…

While 5G delivers high quality services mostly in a two dimensional terrestrial area covering our planet's surface, with 6G we aim at a full exploitation of three dimensions. In this way, 6G includes all kinds of non-terrestrial networks.…

Networking and Internet Architecture · Computer Science 2022-06-24 Arled Papa , Jörg von Mankowski , Hansini Vijayaraghavan , Babak Mafakheri , Leonardo Goratti , Wolfgang Kellerer

Starlink has rapidly emerged as the world's largest satellite constellation and the de facto reference system for low Earth orbit (LEO) networking research. Existing literature predominantly models Starlink as a static, symmetric, and fully…

Networking and Internet Architecture · Computer Science 2026-03-30 Muaz Ali , Utkarsh Upadhyay , Sean McCormick , Joseph Hill , Beichuan Zhang