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During large-scale crises disrupting cellular and Internet infrastructure, civilians lack reliable methods for communication, aid coordination, and access to trustworthy information. This paper presents a unified emergency communication…

网络与互联网体系结构 · 计算机科学 2025-09-30 Karim Khamaisi , Oliver Kamer , Bruno Rodrigues , Jan von der Assen , Burkhard Stiller

In Multi-Agent Reinforcement Learning, communication is critical to encourage cooperation among agents. Communication in realistic wireless networks can be highly unreliable due to network conditions varying with agents' mobility, and…

人工智能 · 计算机科学 2022-09-16 Diyi Hu , Chi Zhang , Viktor Prasanna , Bhaskar Krishnamachari

Covert communication is the undetected transmission of sensitive information over a communication channel. In wireless communication systems, channel impairments such as signal fading present challenges in the effective implementation and…

信息论 · 计算机科学 2025-09-29 Amir Reza Ramtin , Dennis Goeckel , Don Towsley

Challenging environments comprise a range of scenarios, which share the fact that it is extremely difficult to establish a communication link using conventional technology due to many impairments typically associated with the propagation…

信号处理 · 电气工程与系统科学 2022-06-23 Steven Kisseleff , Symeon Chatzinotas , Björn Ottersten

This paper discusses the design, implementation and field trials of WiMesh - a resilient Wireless Mesh Network (WMN) based disaster communication system purpose-built for underdeveloped and rural parts of the world. Mesh networking is a…

网络与互联网体系结构 · 计算机科学 2021-01-05 Usman Ashraf , Amir Khwaja , Junaid Qadir , Stefano Avallone , Chau Yuen

Communication infrastructure is often severely disrupted in post-disaster areas, which interrupts communications and impedes rescue. Recently, the technology of reconfigurable intelligent surface (RIS)-equipped-UAV has been investigated as…

信息论 · 计算机科学 2024-06-18 Yinong Chen , Wenchi Cheng , Wei Zhang

Academia, governments, and industry around the world are on a quest to build long-distance quantum communication networks for a future quantum internet. Using air and fiber channels, quantum communication quickly faced the daunting…

The importance of ground Mobile Robots (MRs) and Unmanned Aerial Vehicles (UAVs) within the research community, industry, and society is growing fast. Many of these agents are nowadays equipped with communication systems that are, in some…

机器人学 · 计算机科学 2024-04-04 Daniel Bonilla Licea , Mounir Ghogho , Martin Saska

Efficient communications are crucial for disaster response and recovery. However, most current public safety land mobile radio (LMR) networks only provide narrowband voice service with limited support of low-speed data services. In this…

网络与互联网体系结构 · 计算机科学 2016-11-11 Jianqiang Zhang

Hybrid aerial-terrestrial communication networks based on Low Altitude Platforms (LAPs) are expected to optimally meet the urgent communication needs of emergency relief and recovery operations for tackling large scale natural disasters.…

网络与互联网体系结构 · 计算机科学 2016-11-18 Sithamparanathan Kandeepan , Karina Gomez , Laurent Reynaud , Tinku Rasheed

Situational awareness is crucial for effective disaster management. However, obtaining information about the actual situation is usually difficult and time-consuming. While there has been some effort in terms of incorporating the affected…

社会与信息网络 · 计算机科学 2013-01-11 Sander Wozniak , Michael Rossberg , Guenter Schaefer

Earthquake Early Warning (EEW) systems can effectively reduce fatalities, injuries, and damages caused by earthquakes. Current EEW systems are mostly based on traditional seismic and geodetic networks, and exist only in a few countries due…

系统与控制 · 电气工程与系统科学 2024-12-20 Qingkai Kong , Qin Lv , Richard M. Allen

The integration of Non-Terrestrial Networks (NTNs) with Low Earth Orbit (LEO) satellite constellations into 5G and Beyond is essential to achieve truly global connectivity. A distinctive characteristic of LEO mega constellations is that…

网络与互联网体系结构 · 计算机科学 2026-03-16 Israel Leyva-Mayorga , Fabio Saggese , Lintao Li , Petar Popovski

The risk of a catastrophic or existential disaster for our civilization is increasing this century. A significant motivation for a near-term space settlement is the opportunity to safeguard civilization in the event of a planetary-scale…

物理与社会 · 物理学 2022-11-08 Carson Ezell , Alexandre Lazarian , Abraham Loeb

In the last three decades, the great powers have become increasingly dependent on satellite communication (SATCOM), very high frequency (VHF), and ultra-high frequency (UHF) providing high bandwidth line of sight (LOS) communications. These…

密码学与安全 · 计算机科学 2020-06-12 Jan Kallberg , Stephen S. Hamilton

In disaster scenarios, ensuring both reliable communication and situational awareness becomes a critical challenge due to the partial or complete collapse of terrestrial networks. This paper proposes an integrated sensing and communication…

信号处理 · 电气工程与系统科学 2026-01-23 Berk Ciloglu , Ozgun Ersoy , Metin Ozturk , Ali Gorcin

The progressive electrification of aircraft systems under the more electric aircraft (MEA) paradigm is reshaping the design and qualification constraints of safety-critical avionics. Emergency locator transmitters (ELTs), which are…

系统与控制 · 电气工程与系统科学 2026-03-11 Juana M. Martínez-Heredia , Adrián Portos , Marcel Štěpánek , Francisco Colodro

While the deployment of 5G cellular systems will continue well in to the next decade, much interest is already being generated towards technologies that will underlie its successor, 6G. Undeniably, 5G will have transformative impact on the…

信号处理 · 电气工程与系统科学 2020-09-30 Michail Matthaiou , Okan Yurduseven , Hien Quoc Ngo , David Morales-Jimenez , Simon L. Cotton , Vincent F. Fusco

Social media plays a major role during and after major natural disasters (e.g., hurricanes, large-scale fires, etc.), as people ``on the ground'' post useful information on what is actually happening. Given the large amounts of posts, a…

社会与信息网络 · 计算机科学 2020-01-01 Chidubem Arachie , Manas Gaur , Sam Anzaroot , William Groves , Ke Zhang , Alejandro Jaimes

The increasing frequency and severity of natural disasters underscore the critical importance of effective disaster emergency response planning to minimize human and economic losses. This survey provides a comprehensive review of recent…

最优化与控制 · 数学 2025-05-08 Fan Pu , Zihao Li , Yifan Wu , Chaolun Ma , Ruonan Zhao