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Related papers: LEO Satellite Network Access in the Wild: Potentia…

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Frequent and severe wildfires have been observed lately on a global scale. Wildfires not only threaten lives and properties, but also pose negative environmental impacts that transcend national boundaries (e.g., greenhouse gas emission and…

Signal Processing · Electrical Eng. & Systems 2021-09-23 How-Hang Liu , Ronald Y. Chang , Yi-Ying Chen , I-Kang Fu

The new space race is heating up as private companies such as SpaceX and Amazon are building large satellite constellations in low-earth orbit (LEO) to provide global broadband internet access. As the number of subscribers connected to this…

Distributed, Parallel, and Cluster Computing · Computer Science 2021-04-07 Tobias Pfandzelter , Jonathan Hasenburg , David Bermbach

Satellite networks are playing an important role in realizing global seamless connectivity in beyond 5G and 6G wireless networks. In this paper, we develop a comprehensive analytical framework to assess the performance of hybrid…

Signal Processing · Electrical Eng. & Systems 2023-11-07 Houcem Ben Salem , Nour Kouzayha , Ammar EL Falou , Mohamed-Slim Alouini , Tareq Y. Al-Naffouri

Recently, mega-constellations with a massive number of low Earth orbit (LEO) satellites are being considered as a possible solution for providing global coverage due to relatively low latency and high throughput compared to geosynchronous…

Information Theory · Computer Science 2023-12-27 Dong-Hyun Jung , Gyeongrae Im , Joon-Gyu Ryu , Seungkeun Park , Heejung Yu , Junil Choi

Utilizing Low Earth Orbit (LEO) satellite networks equipped with Inter-Satellite Links (ISL) is envisioned to provide lower delay compared to traditional optical networks. However, LEO satellites have constrained energy resources as they…

Information Theory · Computer Science 2023-07-11 Kosta Dakic , Chiu Chun Chan , Bassel Al Homssi , Kandeepan Sithamparanathan , Akram Al-Hourani

In August 2025 a workshop was convened to bring together experts to better understand steps that can be taken to mitigate the impact of satellite constellations on astronomical observations. At the time, just over 12,000 operational…

Low-Earth orbit (LEO) satellites have been prosperously deployed for various Earth observation missions due to its capability of collecting a large amount of image or sensor data. However, traditionally, the data training process is…

Machine Learning · Computer Science 2023-04-11 Chih-Yu Chen , Li-Hsiang Shen , Kai-Ten Feng , Lie-Liang Yang , Jen-Ming Wu

Securing satellite communication networks is imperative in the rapidly evolving landscape of advanced telecommunications, particularly in the context of 6G advancements. This paper establishes a secure low earth orbit (LEO) satellite…

Signal Processing · Electrical Eng. & Systems 2023-10-05 Hadil Otay , Khaled Humadi , Gunes Karabulut Kurt

Starlink is a low-Earth orbit (LEO) satellite constellation operated by Space Exploration Technologies Corp. (SpaceX) which aims to provide global satellite internet access. Thus far, most photometric observations of Starlink satellites…

Earth and Planetary Astrophysics · Physics 2022-08-08 Grace Halferty , Vishnu Reddy , Tanner Campbell , Adam Battle , Roberto Furfaro

Global Navigation Satellite Systems (GNSS) underpin positioning, navigation, and timing (PNT), yet their low-power signals are easily blocked or disrupted, leaving gaps in PNT availability in contested environments (e.g. maritime settings)…

Signal Processing · Electrical Eng. & Systems 2026-05-21 Nisanur Camuzcu , Tiep M. Hoang , Alireza Vahid

Climate change has been identified as one of the most critical threats to human civilization and sustainability. Wildfires, which produce huge amounts of carbon emission, are both drivers and results of climate change. An early and timely…

Signal Processing · Electrical Eng. & Systems 2022-08-08 How-Hang Liu , Ronald Y. Chang , Yi-Ying Chen , I-Kang Fu , H. Vincent Poor

A critical problem in global telecommunication is the drastic increase in data volume transmitted and received across the world. To address the need for scalable telecommunication solutions in light of growing data volume, the BMW Group and…

Networking and Internet Architecture · Computer Science 2020-07-28 Sean Batir , Nicholas Humann , Carmel Ortiz , David Bettinger , Susanne Heger , Bennie Vorster

The rapid growth of space-based services has established LEO satellite networks as a promising option for global broadband connectivity. Next-generation LEO networks leverage inter-satellite links (ISLs) to provide faster and more reliable…

Networking and Internet Architecture · Computer Science 2026-05-20 Wanja de Sombre , Arash Asadi , Debopam Bhattacherjee , Deepak Vasisht , Andrea Ortiz

In this paper, we investigate the issue of massive access in a beyond fifth-generation (B5G) multi-beam low earth orbit (LEO) satellite internet of things (IoT) network in the presence of channel phase uncertainty due to channel state…

Information Theory · Computer Science 2020-08-11 Jianhang Chu , Xiaoming Chen , Caijun Zhong , Zhaoyang Zhang

Multi-beam low earth orbit (LEO) satellites are emerging as key components in beyond 5G and 6G to provide global coverage and high data rate. To fully unleash the potential of LEO satellite communication, resource management plays a key…

Information Theory · Computer Science 2024-01-19 Shuo Yuan , Yaohua Sun , Mugen Peng , Renzhi Yuan

The development of low earth orbit (LEO) mega-constellation fundamentally threatens ground-based optical astronomical observations. To study the photometric properties of the LEO mega-constellations, we used the Xinglong 50 cm telescope to…

Instrumentation and Methods for Astrophysics · Physics 2024-03-11 Hui Zhi , Xiaojun Jiang , Jianfeng Wang

Modern Earth Observation (EO) missions generate massive volumes of imagery that challenge existing downlink and ground-processing capabilities, particularly for time-critical applications. This work investigates how a low Earth orbit (LEO)…

Networking and Internet Architecture · Computer Science 2026-04-08 Beatriz Soret , Antonio M. Mercado-Martínez , Antonio Jurado-Navas , Nicolai D. Lyholm , Marco Moretti , Petar Popovski , Israel Leyva-Mayorga

The exponential increase of low-Earth orbit (LEO) satellites in the past 5 years has brought into intense focus the need for reliable monitoring and reentry prediction to safeguard from space collisions and ground debris impacts. However,…

Space Physics · Physics 2025-05-21 Denny M. Oliveira , Eftyhia Zesta , Katherine Garcia-Sage

The next sixth generation (6G) networks are envisioned to integrate sensing and communications in a single system, thus greatly improving spectrum utilization and reducing hardware costs. Low earth orbit (LEO) satellite communications…

Signal Processing · Electrical Eng. & Systems 2024-07-09 Li You , Yongxiang Zhu , Xiaoyu Qiang , Christos G. Tsinos , Wenjin Wang , Xiqi Gao , Björn Ottersten

This paper proposes a robust resource allocation framework for a low Earth orbit (LEO) satellite-enabled simultaneous wireless information and power transfer (SWIPT) system, assisted by a ground-deployed simultaneously transmitting and…

Signal Processing · Electrical Eng. & Systems 2025-09-03 Zahra Rostamikafaki , Francois Chan , Claude D'Amours