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相关论文: Coverage Analysis for UAV-Assisted Cellular Networ…

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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

Wireless cellular networks have many parameters that are normally tuned upon deployment and re-tuned as the network changes. Many operational parameters affect reference signal received power (RSRP), reference signal received quality…

Although global connectivity is one of the main requirements for future generations of wireless networks driven by the United Nation's Sustainable Development Goals (SDGs), telecommunication (telecom) providers are economically discouraged…

系统与控制 · 电气工程与系统科学 2021-09-28 Maurilio Matracia , Mustafa A. Kishk , Mohamed-Slim Alouini

Cellular systems are becoming more heterogeneous with the introduction of low power nodes including femtocells, relays, and distributed antennas. Unfortunately, the resulting interference environment is also becoming more complicated,…

信息论 · 计算机科学 2013-04-29 Robert W. Heath , Marios Kountouris , Tianyang Bai

Wireless communication highly depends on the cellular ground base station (GBS). A failure of the cellular GBS, fully or partially, during natural or man-made disasters creates a communication gap in the disaster-affected areas. In such…

网络与互联网体系结构 · 计算机科学 2024-01-05 Naveed Khan , Ayaz Ahmad , Abdul Wakeel , Zeeshan Kaleem , Bushra Rashid , Waqas Khalid

The intense demands for higher data rates and ubiquitous network coverage have raised the stakes on developing new network topology and architecture to meet these ever-increasing demands in a cost-effective manner. The telecommunication…

网络与互联网体系结构 · 计算机科学 2018-04-30 Wei Wang , Lin Yang , Qian Zhang , Tao Jiang

Future wireless networks are required to support 1000 times higher data rate, than the current LTE standard. In order to meet the ever increasing demand, it is inevitable that, future wireless networks will have to develop seamless…

信息论 · 计算机科学 2015-06-23 Young Jin Chun , Mazen Omar Hasna , Ali Ghrayeb , Marco Di Renzo

Dense cellular networks (DenseNets) are fast becoming a reality with the rapid deployment of base stations (BSs) aimed at meeting the explosive data traffic demand. In legacy systems however this comes with the penalties of higher network…

信息论 · 计算机科学 2017-02-21 Arman Shojaeifard , Kai-Kit Wong , Khairi Ashour Hamdi , Emad Alsusa , Daniel K. C. So , Jie Tang

The intensity matching approach for tractable performance evaluation and optimization of cellular networks is introduced. It assumes that the base stations are modeled as points of a Poisson point process and leverages stochastic geometry…

信息论 · 计算机科学 2016-04-12 Marco Di Renzo , Wei Lu , Peng Guan

Providing connectivity to aerial users, such as cellular-connected unmanned aerial vehicles (UAVs) or flying taxis, is a key challenge for tomorrow's cellular systems. In this paper, the use of coordinated multi-point (CoMP) transmission…

信号处理 · 电气工程与系统科学 2018-11-28 Ramy Amer , Walid Saad , Hesham ElSawy , Majid Butt , Nicola Marchetti

Network densification and heterogenisation through the deployment of small cellular access points (picocells and femtocells) are seen as key mechanisms in handling the exponential increase in cellular data traffic. Modelling such networks…

网络与互联网体系结构 · 计算机科学 2017-05-11 Pete Pratt , Carl P. Dettmann , Orestis Georgiou

This paper studies a high-altitude platform (HAP) network supported by reconfigurable intelligent surfaces (RISs). The practical irregular placement of HAPs and RISs is modeled using homogeneous Poisson point processes, while buildings that…

信号处理 · 电气工程与系统科学 2025-06-19 Islam M. Tanash , Ayush Kumar Dwivedi , Taneli Riihonen

In terrestrial communication networks without fixed infrastructure, unmanned aerial vehicle (UAV)-mounted mobile base stations (MBSs) provide an efficient solution to achieve wireless connectivity. This letter aims to minimize the number of…

信息论 · 计算机科学 2016-12-06 Jiangbin Lyu , Yong Zeng , Rui Zhang , Teng Joon Lim

Enabling the integration of aerial mobile users into existing cellular networks would make possible a number of promising applications. However, current cellular networks have not been designed to serve aerial users, and hence an…

网络与互联网体系结构 · 计算机科学 2018-02-27 Mohammad Mahdi Azari , Fernando Rosas , Alessandro Chiumento , Sofie Pollin

Base station cooperation is a promising scheme to improve network performance for next generation cellular networks. Up to this point research has focused on station grouping criteria based solely on geographic proximity. However, for the…

网络与互联网体系结构 · 计算机科学 2017-07-11 Luis David Alvarez Corrales , Anastasios Giovanidis , Philippe Martins , Laurent Decreusefond

Assuming a network of infinite extent, several researchers have analyzed small-cell networks using a Poisson point process (PPP) location model, leading to simple analytic expressions. The general assumption has been that these results…

信息论 · 计算机科学 2015-12-11 S. Alireza Banani , Andrew W. Eckford , Raviraj S. Adve

Cellular networks are promising to support effective wireless communications for unmanned aerial vehicles (UAVs), which will help to enable various long-range UAV applications. However, these networks are optimized for terrestrial users,…

网络与互联网体系结构 · 计算机科学 2019-06-04 Hongyu Yang , Jun Zhang , S. H. Song , Khaled B. Lataief

We consider a network model where small base stations (SBSs) have caching capabilities as a means to alleviate the backhaul load and satisfy users' demand. The SBSs are stochastically distributed over the plane according to a Poisson point…

信息论 · 计算机科学 2015-01-08 Ejder Baştuğ , Mehdi Bennis , Marios Kountouris , Mérouane Debbah

We introduce a model for the spatial distribution of cell phone antennas in a urban environment. After showing that the complete spatial randomness (homogeneous Poisson distribution) hypothesis does not hold, we propose a model in which…

计算机与社会 · 计算机科学 2018-07-31 Ezequiel Fattori , Pablo Groisman , Carlos Sarraute

Airborne (or flying) base stations (ABSs) embedded on drones or unmanned aerial vehicles (UAVs) can be deemed as a central element of envisioned 6G cellular networks where significant cell densification with mmWave/Terahertz communications…

网络与互联网体系结构 · 计算机科学 2021-05-20 Vasilis Friderikos