中文
相关论文

相关论文: Downlink Analysis in Unmanned Aerial Vehicle (UAV)…

200 篇论文

In this paper, an analytical framework is provided to analyze the energy coverage performance of unmanned aerial vehicle (UAV) energy harvesting networks with clustered user equipments (UEs). Locations of UEs are modeled as a Poisson…

信息论 · 计算机科学 2020-07-17 Esma Turgut , M. Cenk Gursoy , Ismail Guvenc

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

Mounting compact and lightweight base stations on unmanned aerial vehicles (UAVs) is a cost-effective and flexible solution to provide seamless coverage on the existing terrestrial networks. While the coverage probability in UAV-assisted…

信息论 · 计算机科学 2023-01-31 Minwei Shi , Kai Yang , Dusit Niyato , Hang Yuan , He Zhou , Zhan Xu

The growing use of aerial user equipments (UEs) in various applications requires ubiquitous and reliable connectivity for safe control and data exchange between these devices and ground stations. Key questions that need to be addressed when…

网络与互联网体系结构 · 计算机科学 2019-04-30 Mohammad Mahdi Azari , Fernando Rosas , Sofie Pollin

The past few years have witnessed a tremendous increase on the use of unmanned aerial vehicles (UAVs) in civilian applications, which call for high-performance communication between UAVs and their ground clients, especially when they are…

信息论 · 计算机科学 2017-10-31 Jiangbin Lyu , Rui Zhang

An Unmanned Aerial Vehicle (UAV) is a promising technology for providing wireless coverage to ground user devices. For all the infrastructure communication networks destroyed in disasters, UAVs battery life is challenging during service…

Localization plays a key role for safe operation of UAVs enabling beyond visual line of sight applications. Compared to GPS based localization, cellular networks can reduce the positioning error and cost since cellular connectivity is…

信号处理 · 电气工程与系统科学 2020-03-12 Irshad A. Meer , Mustafa Ozger , Cicek Cavdar

For reliable and efficient communications of aerial platforms, such as unmanned aerial vehicles (UAVs), the cellular network is envisioned to provide connectivity for the aerial and ground user equipment (GUE) simultaneously, which brings…

信息论 · 计算机科学 2022-02-15 Zhuangzhuang Cui , Ke Guan , İsmail Güvenç , Claude Oestges , Zhangdui Zhong

One of the major challenges slowing down the use of unmanned aerial vehicles (UAVs) as aerial base stations (ABSs) is the limited on-board power supply which reduces the UAV's flight time. Using a tether to provide UAVs with power can be…

系统与控制 · 电气工程与系统科学 2023-04-12 Safa Khemiri , Mustafa A. Kishk , Mohamed-Slim Alouini

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

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

In this paper, we consider a novel cellular network for aerial users, which is composed of dedicated base stations (BSs), whose antennas are directed towards aerial users, and traditional terrestrial BSs (TBSs). Besides, the dedicated BSs…

系统与控制 · 电气工程与系统科学 2023-04-07 Yujie Qin , Mustafa A. Kishk , Mohamed-Slim Alouini

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 aerial vehicle (UAV) based aerial base stations (BSs) can provide rapid communication services to ground users and are thus promising for future communication systems. In this paper, we consider a scenario where no functional…

信号处理 · 电气工程与系统科学 2018-07-09 Jingcong Sun , Christos Masouros

In this paper, the efficient deployment of multiple unmanned aerial vehicles (UAVs) with directional antennas acting as wireless base stations that provide coverage for ground users is analyzed. First, the downlink coverage probability for…

信息论 · 计算机科学 2016-11-15 Mohammad Mozaffari , Walid Saad , Mehdi Bennis , Merouane Debbah

This letter proposes an analytical framework to evaluate the coverage performance of a cellular-connected unmanned aerial vehicle (UAV) network in which UAV user equipments (UAV-UEs) are equipped with directional antennas and move according…

网络与互联网体系结构 · 计算机科学 2023-01-05 Hongguang Sun , Chao Ma , Linyi Zhang , Jiahui Li , Xijun Wang , Shuqin Li , Tony Q. S. Quek

Up until now, path planning for unmanned aerial vehicles (UAVs) has mainly been focused on the optimisation towards energy efficiency. However, to operate UAVs safely, wireless coverage is of utmost importance. Currently, deployed cellular…

信号处理 · 电气工程与系统科学 2019-05-09 Sibren De Bast , Evgenii Vingradov , Sofie Pollin

A promising application of unmanned aerial vehicles (UAVs) to the future communication networks is to address emergency communications. This paper considers such a scenario where a UAV is employed to a malfunction area (modeled as a…

网络与互联网体系结构 · 计算机科学 2019-02-07 Yanshi Sun , Zhiguo Ding , Xuchu Dai

The use of unmanned aerial vehicle base stations (UAV-BSs) as airborne base stations has recently gained great attention. In this paper, we model a network of UAV-BSs as a Poisson point process (PPP) operating at a certain altitude above…

信息论 · 计算机科学 2018-12-11 Mohamed Alzenad , Halim Yanikomeroglu

Using unmanned aerial vehicles (UAVs) to enhance network coverage has proven a variety of benefits compared to terrestrial counterparts. One of the commonly used mathematical tools to model the locations of the UAVs is stochastic geometry…

网络与互联网体系结构 · 计算机科学 2023-01-04 Ruibo Wang , Mustafa A. Kishk , Mohamed-Slim Alouini
‹ 上一页 1 2 3 10 下一页 ›