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Related papers: Power-Efficient Deployment of UAVs as Relays

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Unmanned Aerial Vehicles (UAVs) have emerged as a critical component in next-generation wireless networks, particularly for disaster recovery scenarios, due to their flexibility, mobility, and rapid deployment capabilities. This paper…

Signal Processing · Electrical Eng. & Systems 2024-08-15 Mohammad Taghi Dabiri , Mazen Hasna , Saud Althunibat , Khalid Qaraqe

In this paper, we investigate an unmanned aerial vehicle (UAV)-enabled secure communication scenario that a cluster of UAVs performs a virtual non-uniform linear array (NULA) to communicate with a base station (BS) in the presence of…

Signal Processing · Electrical Eng. & Systems 2025-04-24 Bin Qiu , Wenchi Cheng , Hongxiang He , Wei Zhang

Unmanned aerial vehicles (UAVs) have attracted significant interest recently in assisting wireless communication due to their high maneuverability, flexible deployment, and low cost. This paper considers a multi-UAV enabled wireless…

Information Theory · Computer Science 2018-01-10 Qingqing Wu , Yong Zeng , Rui Zhang

Unmanned aerial vehicles (UAVs) can provide wireless access to terrestrial users, regardless of geographical constraints, and will be an important part of future communication systems. In this paper, a multi-user downlink dual-UAVs enabled…

Information Theory · Computer Science 2023-10-24 Hongjiang Lei , Jiacheng Jiang , Imran Shafique Ansari , Gaofeng Pan , Mohamed-Slim Alouini

Unmanned aerial vehicles (UAVs) are capable of serving as aerial base stations (BSs) for providing both cost-effective and on-demand wireless communications. This article investigates dynamic resource allocation of multiple UAVs enabled…

Signal Processing · Electrical Eng. & Systems 2018-10-25 Jingjing Cui , Yuanwei Liu , Arumugam Nallanathan

Energy-sharing UAV-UGV systems extend the endurance of Uncrewed Aerial Vehicles (UAVs) by leveraging Uncrewed Ground Vehicles (UGVs) as mobile charging stations, enabling persistent autonomy in infrastructure-sparse environments. Trajectory…

Optimization and Control · Mathematics 2026-03-31 Minsen Yuan , Amanuel Adane , James Humann , Yue Yu

This paper analyzes the energy efficiency of a novel system model where unmanned aerial vehicles (UAVs) are used to provide coverage for user hotspots (user clusters) and are deployed on charging pads to enhance the flight time. We…

Systems and Control · Electrical Eng. & Systems 2022-08-09 Yujie Qin , Mustafa A. Kishk , Mohamed-Slim Alouini

To prolong the lifetime of the unmanned aerial vehicles (UAVs), the UAVs need to fulfill their missions in the shortest possible time. In addition to this requirement, in many applications, the UAVs require a reliable internet connection…

Signal Processing · Electrical Eng. & Systems 2020-08-25 Behzad Khamidehi , Elvino S. Sousa

In this paper, considering an interference limited inband downlink cellular network, we study the effects of scheduling criteria, mobility constraints, path loss models, backhaul constraints, and 3D antenna radiation pattern on trajectory…

Signal Processing · Electrical Eng. & Systems 2019-03-06 Md Moin Uddin Chowdhury , Sung Joon Maeng , Eyuphan Bulut , Ismail Guvenc

For large unmanned aerial vehicle (UAV) networks, the timely communication is needed to accomplish a series of missions accurately and effectively. The relay technology will play an important role in UAV networks by helping drones…

Networking and Internet Architecture · Computer Science 2018-05-24 Dianxiong Liu , Yuhua Xu , Jinlong Wang , Yitao Xu , Alagan Anpalagan , Qihui Wu , Hai Wang , Liang Shen

In this paper, the problem of optimizing the deployment of unmanned aerial vehicles (UAVs) equipped with visible light communication (VLC) capabilities is studied. In the studied model, the UAVs can simultaneously provide communications and…

Signal Processing · Electrical Eng. & Systems 2019-09-18 Yining Wang , Mingzhe Chen , Zhaohui Yang , Xue Hao , Tao Luo , Walid Saad

In this paper, the problem of dynamical deployment of unmanned aerial vehicles (UAVs) equipped with visible light communication (VLC) capabilities for optimizing the energy efficiency of UAV-enabled networks is studied. In the studied…

Signal Processing · Electrical Eng. & Systems 2020-07-20 Yining Wang , Mingzhe Chen , Zhaohui Yang , Tao Luo , Walid Saad

Unmanned aerial vehicles (UAVs), commonly known as drones, are becoming increasingly popular for various applications. Freely flying drones create highly dynamic environments, where conventional routing algorithms which rely on stationary…

Networking and Internet Architecture · Computer Science 2018-06-13 Mehrdad Khaledi , Arnau Rovira-Sugranes , Fatemeh Afghah , Abolfazl Razi

Unmanned aerial vehicles (UAV) have emerged as a practical solution that provides on-demand services to users in areas where the terrestrial network is non-existent or temporarily unavailable, e.g., due to natural disasters or network…

Signal Processing · Electrical Eng. & Systems 2023-05-09 Asad Mahmood , Thang X. Vu , Symeon Chatzinotas , Björn Ottersten

Unmanned Aerial Vehicles (UAVs) have attracted considerable research interest recently. Especially when it comes to the realm of Internet of Things, the UAVs with Internet connectivity are one of the main demands. Furthermore, the energy…

Machine Learning · Computer Science 2020-11-30 Arash Hooshmand

Wireless communication networks have been witnessing an unprecedented demand due to the increasing number of connected devices and emerging bandwidth-hungry applications. Albeit many competent technologies for capacity enhancement purposes,…

We consider the relaying application of unmanned aerial vehicles (UAVs), in which UAVs are placed between two transceivers (TRs) to increase the throughput of the system. Instead of studying the placement of UAVs as pursued in existing…

Signal Processing · Electrical Eng. & Systems 2020-09-01 Seyyedali Hosseinalipour , Ali Rahmati , Huaiyu Dai

In this paper, we consider unmanned aerial vehicles (UAVs) assisted cellular communication system, where UAVs can be used as amplify-and-forward (AF) relays. The effective channel with UAV assisted communication can be modeled as a Rayleigh…

Information Theory · Computer Science 2018-06-28 Sha Hu , Jose Flordelis , Fredrik Rusek , Ove Edfors

Vehicular ad hoc networks (VANETs) are characterized by frequent routing path failures due to the high mobility caused by the sudden changes of the direction of vehicles. The routing paths between two different vehicles should be…

Networking and Internet Architecture · Computer Science 2019-08-19 Omar Sami Oubbati , Noureddine Chaib , Abderrahmane Lakas , Salim Bitam

In ultra-dense unmanned aerial vehicle (UAV) networks, it is challenging to coordinate the resource allocation and interference management among large-scale UAVs, for providing flexible and efficient service coverage to the ground users…

Systems and Control · Electrical Eng. & Systems 2024-11-22 Fei Song , Zhe Wang , Jun Li , Long Shi , Wen Chen , Shi Jin