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相关论文: Coverage Probability Analysis of UAV Cellular Netw…

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Due to the decrease in cost, size and weight, \acp{UAV} are becoming more and more popular for general-purpose civil and commercial applications. Provision of communication services to \acp{UAV} both for user data and control messaging by…

信号处理 · 电气工程与系统科学 2021-07-27 José Rodríguez-Piñeiro , Tomás Domínguez-Bolaño , Xuesong Cai , Zeyu Huang , Xuefeng Yin

We study the problem of covering an environment using an Unmanned Aerial Vehicle (UAV) with limited battery capacity. We consider a scenario where the UAV can land on an Unmanned Ground Vehicle (UGV) and recharge the onboard battery. The…

机器人学 · 计算机科学 2020-07-08 Kevin Yu , Jason M. O'Kane , Pratap Tokekar

Emergency communication is extremely important to aid rescue and search operation in the aftermath of any disaster. In such scenario, Unmanned Aerial Vehicle (UAV) networks may be used to complement the damaged cellular networks over large…

网络与互联网体系结构 · 计算机科学 2021-03-31 Sharvari N P , Dibakar Das , Jyotsna Bapat , Debabrata Das

In this article, we provide a much-needed study of UAV cellular communications, focusing on the rates achievable for the UAV downlink command and control (C&C) channel. For this key performance indicator, we perform a realistic comparison…

In this paper, we consider a UAV-assisted small-cell having heterogeneous users with different data rates and coverage demands. Specifically, we propose a novel utility-aware resource-allocation protocol to maximize the utility of UAV by…

信息论 · 计算机科学 2019-11-05 Poonam Lohan , Deepak Mishra

With the maturity of unmanned aerial vehicle (UAV) technology, this work investigates the integration of UAV into wireless communication systems. Since the UAV is powered by a capacity-limited battery, this work proposes to use the radio…

信息论 · 计算机科学 2018-05-01 Yanjie Dong , Julian Cheng , Md. Jahangir Hossain , Victor C. M. Leung

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

This paper investigates the use of an unmanned aerial vehicle (UAV) to assist covert communication between a low-Earth orbit (LEO) satellite and a ground user under the surveillance of a passive warden. The UAV simultaneously serves its own…

信号处理 · 电气工程与系统科学 2025-11-11 Hung D. Nguyen , Jeongseok Ha

Network densification is a promising cellular deployment technique that leverages spatial reuse to enhance coverage and throughput. Recent work has identified that at some point ultra-densification will no longer be able to deliver…

信息论 · 计算机科学 2017-04-06 Van Minh Nguyen , Marios Kountouris

The integration of unmanned aerial vehicles (UAVs) into next-generation wireless networks is a promising solution for providing flexible, efficient coverage. This paper explores the optimal deployment of a single UAV to cover an arbitrary…

系统与控制 · 电气工程与系统科学 2025-03-25 Alexander Vavoulas , Nicholas Vaiopoulos , Konstantinos K. Delibasis , Harilaos G. Sandalidis

Recently, spatial stochastic models based on determinantal point processes (DPP) are studied as promising models for analysis of cellular wireless networks. Indeed, the DPPs can express the repulsive nature of the macro base station (BS)…

信息论 · 计算机科学 2015-03-19 Naoto Miyoshi , Tomoyuki Shirai

In order to improve the uplink performance of future cellular networks, the idea to decouple the downlink (DL) and uplink (UL) association has recently been shown to provide significant gain in terms of both coverage and rate performance.…

信息论 · 计算机科学 2017-02-07 Mudasar Bacha , Yueping Wu , Bruno Clerckx

This paper offers a thorough analysis of the coverage performance of Low Earth Orbit (LEO) satellite networks using a strongest satellite association approach, with a particular emphasis on shadowing effects modeled through a Poisson point…

信息论 · 计算机科学 2024-09-09 Jinseok Choi , Jeonghun Park , Junse Lee , Namyoon Lee

In this paper, we present the downlink coverage and rate analysis of a cellular vehicle-to-everything (C-V2X) communication network where the locations of vehicular nodes and road side units (RSUs) are modeled as Cox processes driven by a…

信息论 · 计算机科学 2019-01-29 Vishnu Vardhan Chetlur , Harpreet S. Dhillon

In this paper we study the deployment of multiple unmanned aerial vehicles (UAVs) to form a temporal UAV network for the provisioning of emergent communications to affected people in a disaster zone, where each UAV is equipped with a…

分布式、并行与集群计算 · 计算机科学 2021-07-20 Wenzheng Xu , Yueying Sun , Rui Zou , Weifa Liang , Qiufen Xia , Feng Shan , Tian Wang , Xiaohua Jia , Zheng Li

Deployment of unmanned aerial vehicles (UAVs) performing as flying aerial base stations (BSs) has a great potential of adaptively serving ground users during temporary events, such as major disasters and massive events. However, planning an…

网络与互联网体系结构 · 计算机科学 2020-02-14 Tatsuaki Kimura , Masaki Ogura

Communications between unmanned aerial vehicles (UAVs) play an important role in deploying aerial networks. Although some studies reveal that drone-based air-to-air (A2A) channels are relatively clear and thus can be modeled as free-space…

系统与控制 · 电气工程与系统科学 2023-01-31 Zhuangzhuang Cui , Abdul Saboor , Achiel Colpaert , Sofie Pollin

Cellular-connected unmanned aerial vehicles (UAVs) have recently attracted a surge of interest in both academia and industry. Understanding the air-to-ground (A2G) propagation channels is essential to enable reliable and/or high-throughput…

Following the burgeoning interest in unmanned aerial vehicles (UAVs) utilization within human-inhabited spaces, critical challenges arise in ensuring reliable, low-latency communication-particularly important given the safety-critical…

Spatial Poisson Point Process (PPP) network, whose Base Stations (BS)s are distributed according to a Poisson distribution, is currently used as a accurate model to analyse the performance of a cellular network. Most current work on…

信息论 · 计算机科学 2016-07-13 Sinh Cong Lam , Kumbesan Sandrasegaran