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相关论文: A Framework for Wireless Broadband Network for Con…

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The Internet topology is of high importance in designing networks and architectures, evaluating performance, and economics. Interconnections between domains (ASes), routers, and points of presence (PoPs), have been measured, analyzed, and…

网络与互联网体系结构 · 计算机科学 2017-06-27 Pavlos Sermpezis , George Nomikos , Xenofontas Dimitropoulos

Small cells have been proposed as a vehicle for wireless networks to keep up with surging demand. Small cells come with a significant challenge of providing backhaul to transport data to(from) a gateway node in the core network. Fiber based…

信息论 · 计算机科学 2014-04-11 Muhammad Nazmul Islam , Ashwin Sampath , Atul Maharshi , Ozge Koymen , Narayan B. Mandayam

This paper considers the following question for viable wide-area millimeter wave cellular networks. What is the maximum extended coverage area of a single fiber site using multi-hop relaying, while achieving a minimum target per user data…

信息论 · 计算机科学 2018-11-21 Mandar N. Kulkarni , Amitava Ghosh , Jeffrey G. Andrews

In this work, we explore the potential benefits of deploying unmanned aerial vehicles (UAVs) as aerial base stations (ABSs) with sub-6GHz band and small cells terrestrial base stations (TBSs) with millimeter wave (mmWave) band in a hybrid…

信息论 · 计算机科学 2021-02-10 Cunzhuo Zhao , Yuanwei Liu , Yunlong Cai , Minjian Zhao , Zhiguo Ding

Delivery of multicast video services over fourth generation (4G) networks such as 3GPP Long Term Evolution-Advanced (LTE-A) is gaining momentum. In this paper, we address the issue of efficiently multicasting layered video services by…

信息论 · 计算机科学 2016-11-15 Andrea Tassi , Ioannis Chatzigeorgiou , Dejan Vukobratović , Andrew L. Jones

Low Power Wide Area (LPWA) networks are attracting a lot of attention primarily because of their ability to offer affordable connectivity to the low-power devices distributed over very large geographical areas. In realizing the vision of…

网络与互联网体系结构 · 计算机科学 2017-01-12 Usman Raza , Parag Kulkarni , Mahesh Sooriyabandara

Ultra-densification of user equipment (UE) and access points (APs) are anticipated to take a toll on the future spectrum needs. Higher frequency bands, such as mmWave ($30$-$300GHz$) and THz spectrum ($0.3$-$10THz$), can be used to cater to…

网络与互联网体系结构 · 计算机科学 2020-01-31 Rohit Singh , Douglas Sicker

In this paper, we study the performance of an amplify-and-forward (AF) based analog network coding (ANC) relay scheme in a multi-hop wireless network under individual power constraints. In the first part, a unicast scenario is considered.…

信息论 · 计算机科学 2012-03-23 Binyue Liu , Ning Cai

We consider outdoor optical access points (OAPs), which, enabled by recent advances in metasurface technology, have attracted growing interest. While OAPs promise high data rates and strong physical-layer security, practical deployments…

信号处理 · 电气工程与系统科学 2025-12-23 Meysam Ghanbari , Mohammad Taghi Dabiri , Rula Ammuri , Mazen Hasna , Khalid Qaraqe

The unmanned aerial vehicle (UAV)-based wireless mesh networks can economically provide wireless services for the areas with disasters. However, the capacity of air-to-air communications is limited due to the multi-hop transmissions. In…

机器人学 · 计算机科学 2023-11-28 Zhiqing Wei , Zijun Guo , Zhiyong Feng , Jialin Zhu , Caijun Zhong , Qihui Wu , Huici Wu

Unmanned aerial vehicles (UAVs) have been increasingly used in a wide area of military and civilian applications such as data collection and monitoring. A reliable network for command and control, communication, and data transfer is…

网络与互联网体系结构 · 计算机科学 2021-05-11 Mohammed Gharib , Shashidhar Nandadapu , Fatemeh Afghah

Aerial vehicles (AVs) such as electric vertical take-off and landing (eVTOL) aircraft make aerial passenger transportation a reality in urban environments. However, their communication connectivity is still under research to realize their…

系统与控制 · 电气工程与系统科学 2023-08-22 Fateme Salehi , Mustafa Ozger , Cicek Cavdar

Driven by the recent advancement in unmanned aerial vehicle (UAV) technology, this paper proposes a new wireless network architecture of \emph{coordinate multipoint (CoMP) in the sky} to harness both the benefits of interference mitigation…

信息论 · 计算机科学 2018-03-01 Liang Liu , Shuowen Zhang , Rui Zhang

Broadband communications consists of the technologies and equipment required to deliver packet-based digital voice, video, and data services to end users. Broadband affords end users high-speed, always-on access to the Internet while…

网络与互联网体系结构 · 计算机科学 2010-01-26 S. S. Riaz Ahamed , D. Mahesh

Benefiting from the usage of the high-frequency band, utilizing part of the large available bandwidth for wireless backhauling is feasible without considerable performance sacrifice. In this context, integrated access and backhaul (IAB) was…

网络与互联网体系结构 · 计算机科学 2021-08-03 Yongqiang Zhang , Mustafa A. Kishk , Mohamed-Slim Alouini

Degree of freedom (DoF) region provides an approximation of capacity region in high signal-to-noise ratio (SNR) regime, while sum DoF gives the scaling factor. In this correspondence, we analyse the DoF region and sum DoF for unicast…

信息论 · 计算机科学 2015-03-17 Feng Liu , Chung Chan , Ying Jun , Zhang

In order to make effective use of the Internet, broadband connectivity is a pre-requisite. However, in the majority of rural areas in developing countries, high-speed connectivity is unavailable. The Frugal 5G network architecture presented…

网络与互联网体系结构 · 计算机科学 2019-12-10 Meghna Khaturia , Pranav Jha , Abhay Karandikar

The massive exploitation of robots for industry 4.0 needs advanced wireless solutions that replace less flexible and more costly wired networks. In this regard, millimeter-waves (mm-waves) can provide high data rates, but they are…

网络与互联网体系结构 · 计算机科学 2020-03-24 Cristian Tatino , Nikolaos Pappas , Di Yuan

The exploitation of already deployed wireless local area networks (WLAN)s (e.g., WiFi access points (AP)s) has attracted considerable attention, as an efficient and practical method to improve the performance of beyond 4G wireless networks.…

网络与互联网体系结构 · 计算机科学 2018-06-12 Petros S. Bithas , Athanasios S. Lioumpas

This article adopts a holistic approach to address the problem of poor broadband connectivity in rural areas by suggesting a novel wireless network architecture, also called the "Frugal 5G Network". To arrive at the Frugal 5G Network…

网络与互联网体系结构 · 计算机科学 2020-10-16 Meghna Khaturia , Pranav Jha , Abhay Karandikar