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Coverage path planning in a generic known environment is shown to be NP-hard. When the environment is unknown, it becomes more challenging as the robot is required to rely on its online map information built during coverage for planning its…

机器人学 · 计算机科学 2021-10-19 Javad Heydari , Olimpiya Saha , Viswanath Ganapathy

Unmanned Aerial Vehicles (UAVs) acting as access points in cellular networks require wireless backhauls to the core network. In this paper we employ stochastic geometry to carry out an analysis of the UAV backhaul performance that can be…

网络与互联网体系结构 · 计算机科学 2017-10-31 Boris Galkin , Jacek Kibiłda , Luiz A. DaSilva

Uncrewed aerial vehicles (UAVs) have emerged as a flexible platform for providing coverage over challenging environments, particularly for public safety and surveillance missions in urban areas. However, deploying the UAVs in dense urban…

信号处理 · 电气工程与系统科学 2025-10-21 Donggu Lee , Sung Joon Maeng , Ismail Guvenc

Prediction of wireless channel gain (CG) across space is a necessary tool for many important wireless network design problems. In this paper, we develop prediction methods that use environment-specific features, namely building maps and CG…

信号处理 · 电气工程与系统科学 2023-10-10 Enes Krijestorac , Danijela Cabric

Unmanned aerial vehicles (UAV) are a promising technology for fast, large scale survey operations such as maritime search and rescue (SAR). However, providing reliable communications over long distances remains a challenge. Cellular…

网络与互联网体系结构 · 计算机科学 2019-07-30 Philipp Gorczak , Caner Bektas , Fabian Kurtz , Thomas Lübcke , Christian Wietfeld

We study support for unmanned aerial vehicle (UAV) communications through a cell-free massive MIMO architecture, wherein a large number of access points (APs) is deployed in place of large co-located massive MIMO arrays. We consider also a…

In this paper, we study coverage probabilities of the UAV-assisted cellular network modeled by 2-dimension (2D) Poisson point process. The cellular user is assumed to connect to the nearest aerial base station. We derive the explicit…

信息论 · 计算机科学 2018-05-14 Lai Zhou , Zhi Yang , Shidong Zhou , Wei Zhang

Path planning methods for autonomous unmanned aerial vehicles (UAVs) are typically designed for one specific type of mission. This work presents a method for autonomous UAV path planning based on deep reinforcement learning (DRL) that can…

机器人学 · 计算机科学 2022-02-07 Mirco Theile , Harald Bayerlein , Richard Nai , David Gesbert , Marco Caccamo

Owing to effective and flexible data acquisition, unmanned aerial vehicle (UAV) has recently become a hotspot across the fields of computer vision (CV) and remote sensing (RS). Inspired by recent success of deep learning (DL), many advanced…

计算机视觉与模式识别 · 计算机科学 2021-10-26 Xin Wu , Wei Li , Danfeng Hong , Ran Tao , Qian Du

This paper addresses the problem of crack detection which is essential for health monitoring of built infrastructure. Our approach includes two stages, data collection using unmanned aerial vehicles (UAVs) and crack detection using…

系统与控制 · 计算机科学 2019-01-04 Manh Duong Phung , Van Truong Hoang , Tran Hiep Dinh , Quang Ha

Using Unmanned Aerial Vehicles (UAVs) in Search and rescue operations (SAR) to navigate challenging terrain while maintaining reliable communication with the cellular network is a promising approach. This paper suggests a novel technique…

Unmanned aerial vehicles (UAVs) are playing an increasingly pivotal role in modern communication networks,offering flexibility and enhanced coverage for a variety of applica-tions. However, UAV networks pose significant challenges due to…

网络与互联网体系结构 · 计算机科学 2025-02-19 Wei Zhao , Shaoxin Cui , Wen Qiu , Zhiqiang He , Zhi Liu , Xiao Zheng , Bomin Mao , Nei Kato

This paper studies the problem of distributed spectrum/channel access for cognitive radio-enabled unmanned aerial vehicles (CUAVs) that overlay upon primary channels. Under the framework of cooperative spectrum sensing and opportunistic…

网络与互联网体系结构 · 计算机科学 2022-02-24 Weiheng Jiang , Wanxin Yu , Wenbo Wang , Tiancong Huang

Providing seamless coverage under current cellular network technologies is surmountable only through gross overengineering. Alternatively, as an economically effective solution, the use of unmanned aerial vehicles (UAVs), augmented with the…

信息论 · 计算机科学 2019-02-25 M. G. Khoshkholgh , Keivan Navaie , Halim Yanikomerogluy , V. C. M. Leung , Kang. G. Shin

Unmanned aerial vehicles (UAV) are commonly used for missions in unknown environments, where an exact mathematical model of the environment may not be available. This paper provides a framework for using reinforcement learning to allow the…

机器人学 · 计算机科学 2018-01-17 Huy X. Pham , Hung M. La , David Feil-Seifer , Luan V. Nguyen

We study an urban wireless network in which cache-enabled UAV-Access points (UAV-APs) and UAV-Base stations (UAV-BSs) are deployed to provide higher throughput and ad-hoc coverage to users on the ground. The cache-enabled UAV-APs route the…

信息论 · 计算机科学 2022-07-19 Neetu R R , Gourab Ghatak , Anand Srivastava , Vivek Ashok Bohara

Unmanned autonomous vehicles (UAVs) rely on effective path planning and tracking control to accomplish complex tasks in various domains. Reinforcement Learning (RL) methods are becoming increasingly popular in control applications, as they…

系统与控制 · 电气工程与系统科学 2023-08-29 Angela Chen , Konstantinos Mitsopoulos , Raffaele Romagnoli

The unmanned aerial vehicle (UAV) plays an vital role in various applications such as delivery, military mission, disaster rescue, communication, etc., due to its flexibility and versatility. This paper proposes a deep reinforcement…

机器学习 · 计算机科学 2022-04-26 Kaiwen Li , Tao Zhang , Rui Wang , Ling Wang

The use of unmanned aerial vehicles (UAVs) is strongly advocated for sixth-generation (6G) networks, as the 6G standard will not be limited to improving broadband services, but will also target the extension of the geographical cellular…

信号处理 · 电气工程与系统科学 2022-08-26 Mohamed-Amine Lahmeri , Mustafa A. Kishk , Mohamed-Slim Alouini

The usage of Unmanned Aerial Vehicles (UAVs) in the context of structural health inspection is recently gaining tremendous popularity. Camera mounted UAVs enable the fast acquisition of a large number of images often used for mapping, 3D…

计算机视觉与模式识别 · 计算机科学 2021-10-12 Alon Oring