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Due to the wide application of unmanned aerial vehicles (UAVs) as relays to establish Disaster Response Networks (DRNs), an effective model of energy harvesting (EH) and energy consumption for the UAV-aided Disaster Response Network (DRN)…

信号处理 · 电气工程与系统科学 2026-02-20 Hossein Mohammadi Firouzjaei , Javad Zeraatkar Moghaddam , Mehrdad Ardebilipour

In this paper, we study unmanned aerial vehicle (UAV) assisted mobile edge computing (MEC) with the objective to optimize computation offloading with minimum UAV energy consumption. In the considered scenario, a UAV plays the role of an…

网络与互联网体系结构 · 计算机科学 2020-07-31 Mushu Li , Nan Cheng , Jie Gao , Yinlu Wang , Lian Zhao , Xuemin , Shen

Advances in the Internet of Things are revolutionizing data acquisition, enhancing artificial intelligence and quality of service. Unmanned Aerial Vehicles (UAVs) provide an efficient data-gathering solution across varied environments. This…

网络与互联网体系结构 · 计算机科学 2025-04-14 Priyavrat Dev Sharma , Ibrahim Sorkhoh , Muthucumaru Maheswaran

In this paper, we consider a full duplex wireless powered communication network where multiple users with RF energy harvesting capabilities communicate to a hybrid energy and information access point. An optimization framework is proposed…

信息论 · 计算机科学 2019-10-30 Muhammad Shahid Iqbal , Yalcin Sadi , Sinem Coleri

In this paper, we study wireless powered communication networks that employ the slotted ALOHA protocol, which is the preferred protocol for simple and uncoordinated networks. In the energy harvesting (EH) phase, the base station broadcasts…

信息论 · 计算机科学 2018-09-11 Zoran Hadzi-Velkov , Slavche Pejoski , Nikola Zlatanov , Robert Schober

In this paper, we consider an energy-harvesting (EH) relay system consisting of a source, a destination, and multiple EH decode-and-forward (DF) relays that can harvest the energy from their received radio signals. A power-splitting ratio…

信息论 · 计算机科学 2019-10-09 Yulong Zou , Jia Zhu , Xiao Jiang

This work considers a system with two energy harvesting (EH) nodes transmitting to a common destination over a random access channel. The amount of harvested energy is assumed to be random and independent over time, but correlated among the…

性能 · 计算机科学 2019-02-14 Mehdi Salehi Heydar Abad , Deniz Gunduz , Ozgur Ercetin

This paper explores an emerging wireless Internet-of-things (IoT) architecture based on unmanned aerial vehicles (UAVs). We consider a network where a fleet of UAVs at a fixed altitude flies on planned trajectories and IoT devices on the…

信息论 · 计算机科学 2020-04-21 Chang-sik Choi , Francois Baccelli , Gustavo de Veciana

High altitude platform station (HAPS) systems are becoming crucial facilitators for future wireless communication networks, enhancing connectivity across all vertical communication layers, including small Internet of Things (IoT) sensors…

信号处理 · 电气工程与系统科学 2026-01-08 Melek Tuylu , Eylem Erdogan

Fast moving unmanned aerial vehicles (UAVs) are well suited for aerial surveillance, but are limited by their battery capacity. To increase their endurance UAVs can be refueled on slow moving unmanned ground vehicles (UGVs). The cooperative…

机器人学 · 计算机科学 2023-07-10 Md Safwan Mondal , Subramanian Ramasamy , Pranav Bhounsule

In this paper, we consider deploying multiple Unmanned Aerial Vehicles (UAVs) to enhance the computation service of Mobile Edge Computing (MEC) through collaborative computation among UAVs. In particular, the tasks of different types and…

信息论 · 计算机科学 2024-08-06 Bin Li , Rongrong Yang , Lei Liu , Celimuge Wu

Traditional terrestrial communication infrastructures often fail to collect the timely information from Internet of Thing (IoT) devices in remote areas. To address this challenge, we investigate a Satellite-unmanned aerial vehicles (UAV)…

系统与控制 · 电气工程与系统科学 2024-06-04 Tianhao. Liang , Huahao. Ding , Yuqi. Ping , Bin. Cao , Tingting. Zhang , Qinyu. Zhang

We consider multiple unmanned aerial vehicles (UAVs) at a common altitude serving as data collectors to a network of IoT devices. First, using a probabilistic line of sight channel model, the optimal assignment of IoT devices to the UAVs is…

信号处理 · 电气工程与系统科学 2020-04-21 Maryam Shabanighazikelayeh , Erdem Koyuncu

This paper investigates the effectiveness of a free disaster response network (free-DRN) and an energy harvesting enabled DRN (EH-enabled DRN) enhanced by cognitive radio (CR) technology and unmanned aerial vehicles (UAVs). In the…

信号处理 · 电气工程与系统科学 2025-02-11 Hossein Mohammadi Firouzjaei , Javad Zeraatkar Moghaddam , Mehrdad Ardebilipour

In this paper, we investigate joint resource allocation and trajectory design for multi-user multi-target unmanned aerial vehicle (UAV)-enabled integrated sensing and communication (ISAC). To improve sensing accuracy, the UAV is forced to…

信号处理 · 电气工程与系统科学 2023-10-25 Ata Khalili , Atefeh Rezaei , Dongfang Xu , Robert Schober

This paper studies unmanned aerial vehicle (UAV) aided wireless communication systems where a UAV supports uplink communications of multiple ground nodes (GNs) while flying over the area of the interest. In this system, the propulsion…

信息论 · 计算机科学 2018-01-10 Subin Eom , Hoon Lee , Junhee Park , Inkyu Lee

Unmanned aerial vehicles (UAVs) have steadily gained attention to overcome the harsh propagation loss and blockage issue of millimeter-wave communication. However, UAV communication systems suffer from energy consumption, which limits the…

信息论 · 计算机科学 2023-01-03 Hyesang Cho , Junil Choi

This article investigates the energy efficiency issue in non-orthogonal multiple access (NOMA)-enhanced Internet-of-Things (IoT) networks, where a mobile unmanned aerial vehicle (UAV) is exploited as a flying base station to collect data…

信号处理 · 电气工程与系统科学 2021-03-17 Jingjing Zhao , Kaiquan Cai , Yanbo Zhu

We study resource allocation algorithm design for energy-efficient communication in an OFDMA downlink network with hybrid energy harvesting base station. Specifically, an energy harvester and a constant energy source driven by a…

信息论 · 计算机科学 2013-02-20 Derrick Wing Kwan Ng , Ernest S. Lo , Robert Schober

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…

信号处理 · 电气工程与系统科学 2023-05-09 Asad Mahmood , Thang X. Vu , Symeon Chatzinotas , Björn Ottersten