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相关论文: UAV-Aided Post-Disaster Cellular Networks: A Novel…

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In conventional terrestrial cellular networks, mobile terminals (MTs) at the cell edge often pose a performance bottleneck due to their long distances from the serving ground base station (GBS), especially in hotspot period when the GBS is…

信息论 · 计算机科学 2018-05-22 Jiangbin Lyu , Yong Zeng , Rui Zhang

This paper introduces a comprehensive framework for Post-Disaster Search and Rescue (PDSR), aiming to optimize search and rescue operations leveraging Unmanned Aerial Vehicles (UAVs). The primary goal is to improve the precision and…

机器人学 · 计算机科学 2024-10-31 Alaa Awad Abdellatif , Ali Elmancy , Amr Mohamed , Ahmed Massoud , Wadha Lebda , Khalid K. Naji

Existing studies analyzing electromagnetic field (EMFE) in wireless networks have primarily considered downlink communications. In the uplink, the EMFE caused by the user's smartphone is usually the only considered source of radiation,…

网络与互联网体系结构 · 计算机科学 2024-10-28 Quentin Gontier , Charles Wiame , Joe Wiart , François Horlin , Christo Tsigros , Claude Oestges , Philippe De Doncker

Edge sensing and computing is rapidly becoming part of intelligent infrastructure architecture leading to operational reliance on such systems in disaster or emergency situations. In such scenarios there is a high chance of power supply…

新兴技术 · 计算机科学 2025-01-28 Talha Azfar , Kaicong Huang , Ruimin Ke

Low earth orbit (LEO) satellite plays an indispensable role in the earth network because of its low latency, large capacity, and seamless global coverage. For such an unprecedented extensive irregular system, stochastic geometry (SG) is a…

信息论 · 计算机科学 2021-10-26 Ruibo Wang , Mustafa A. Kishk , Mohamed-Slim Alouini

Current theoretical studies on IoT-over-LEO satellite systems often rely on unrealistic assumptions, such as infinite terrestrial areas and omnidirectional satellite coverage, leaving significant gaps in theoretical analysis for more…

网络与互联网体系结构 · 计算机科学 2025-05-20 Wen-Yu Dong , Shaoshi Yang , Ping Zhang , Sheng Chen

To achieve the Internet of Things (IoT) vision,Mobile Edge Computing (MEC) is a promising technology aimed at providing low-latency computing services to user equipment (UE). However, terrestrial MEC network struggles to provide service to…

系统与控制 · 电气工程与系统科学 2025-05-28 Chunyi Ma , Jiajie Xu , Jianhua Yang , Mustafa A. Kishk

This paper aims to propose a three-dimensional (3D) point process that can be employed to generally deploy unmanned aerial vehicles (UAVs) in a large-scale cellular network and tractably analyze the fundamental network-wide performances of…

网络与互联网体系结构 · 计算机科学 2021-01-26 Chun-Hung Liu , Di-Chun Liang , Rung-Hung Gau

Wireless network virtualization is emerging as an important technology for next-generation (5G) wireless networks. A key advantage of introducing virtualization in cellular networks is that service providers can robustly share virtualized…

信号处理 · 电气工程与系统科学 2018-04-27 Shubhajeet Chatterjee , Mohammad J Abdel-Rahman , Allen B. MacKenzie

In recent years, Unmanned Aerial Vehicles (UAVs) have been utilized as effective platforms for carrying Wi-Fi Access Points (APs) and cellular Base Stations (BSs), enabling low-cost, agile, and flexible wireless networks with high Quality…

网络与互联网体系结构 · 计算机科学 2025-07-25 Kamal Shayegan

Unmanned aerial vehicle (UAV)-assisted communications is a promising solution to improve the performance of future wireless networks, where UAVs are deployed as base stations for enhancing the quality of service (QoS) provided to ground…

信号处理 · 电气工程与系统科学 2020-08-10 Xukai Zhong , Yiming Huo , Xiaodai Dong , Zhonghua Liang

The topology of base stations (BSs) in cellular networks, serving as a basis of networking performance analysis, is considered to be obviously distinctive with the traditional hexagonal grid or square lattice model, thus stimulating a…

网络与互联网体系结构 · 计算机科学 2014-06-20 Qianlan Ying , Zhifeng Zhao , Yifan Zhou , Rongpeng Li , Xuan Zhou , Honggang Zhang

The performance of cellular system significantly depends on its network topology, where the spatial deployment of base stations (BSs) plays a key role in the downlink scenario. Moreover, cellular networks are undergoing a heterogeneous…

网络与互联网体系结构 · 计算机科学 2014-11-11 Yifan Zhou , Zhifeng Zhao , Qianlan Ying , Rongpeng Li , Xuan Zhou , Xianfu Chen , Honggang Zhang

Extreme events such as earthquakes pose significant threats to integrated electricity-gas distribution systems (IEGDS) by causing widespread damage. Existing restoration approaches typically assume full awareness of damage, which may not be…

系统与控制 · 电气工程与系统科学 2026-04-24 Mingxuan Li , Wei Wei , Yin Xu , Chengeng Zhang , Shanshan Shi

For unforeseen emergencies, such as natural disasters and pandemic events, it is highly demanded to cope with the explosive growth of mobile data traffic in extremely critical environments. An Unmanned aerial vehicle (UAV) fleet is an…

新兴技术 · 计算机科学 2024-07-25 Zhuohui Yao , Wenchi Cheng , Wei Zhang , Tao Zhang , Hailin Zhang

Unmanned aerial vehicle (UAV) base stations (BSs) are reliable and efficient alternative to full fill the coverage and capacity requirements when the backbone network fails to provide such requirements due to disasters. In this paper, we…

信号处理 · 电气工程与系统科学 2023-03-01 Thushan Sivalingam , K. B. Shashika Manosha , Nandana Rajatheva , M. Latva-aho , Maheshi B. Dissanayake

As low Earth orbit (LEO) satellite communication systems are gaining increasing popularity, new theoretical methodologies are required to investigate such networks' performance at large. This is because deterministic and location-based…

系统与控制 · 电气工程与系统科学 2020-05-06 Niloofar Okati , Taneli Riihonen , Dani Korpi , Ilari Angervuori , Risto Wichman

In this paper, we jointly consider the downlink simultaneous wireless information and power transfer (SWIPT) and uplink information transmission in unmanned aerial vehicle (UAV)-assisted millimeter wave (mmWave) cellular networks, in which…

信号处理 · 电气工程与系统科学 2021-04-19 Xueyuan Wang , M. Cenk Gursoy

In the evolution towards 6G user-centric networking, the moving network (MN) paradigm can play an important role. In a MN, some small cell base stations (BS) are installed on top of vehicles, and enable a more dynamic, flexible and…

网络与互联网体系结构 · 计算机科学 2025-07-22 Laura Finarelli , Falko Dressler , Marco Ajmone Marsan , Gianluca Rizzo

With the explosive growth of maritime activities, it is expected to provide seamless communications with quality of service (QoS) guarantee over broad sea area. In the context, this paper proposes a space-air-ground-sea integrated maritime…

信息论 · 计算机科学 2025-08-14 Zhehan Zhou , Xiaoming Chen , Ming Ying , Zhaohui Yang , Chongwen Huang , Yunlong Cai , Zhaoyang Zhang