Results 11 to 20 of about 1,668 (208)

Inkjet printed intelligent reflecting surface for indoor applications

open access: yesElectronics Letters, 2023
A passive, low‐cost, paper‐based intelligent reflecting surface (IRS) is designed to reflect a signal in a desired direction to overcome non‐line‐of‐sight scenarios in indoor environments.
Kairi Takimoto   +9 more
doaj   +2 more sources

Intelligent Reflecting Vehicle Surface: A Novel IRS Paradigm for Moving Vehicular Networks

open access: yes, 2023
<p>Intelligent reflecting surface (IRS) has recently received much attention from the research community due to its potential to achieve high spectral and power efficiency cost-effectively. In addition to traditional cellular networks, the use of IRS in vehicular networks is also considered.
Wei Jiang (8679951)
openaire   +2 more sources

Inkjet printed intelligent reflecting surface (IRS) for indoor applications

open access: yes
A passive, low-cost, paper-based intelligent reflecting surface (IRS) is designed to reflect a signal in a desired direction to overcome non-line-of-sight scenarios in indoor environments. The IRS is fabricated using conductive silver ink printed on a paper with a specific nanoparticle arrangement, yielding a cost effective paper-based IRS that can ...
Takimoto, Kairi   +9 more
openaire   +3 more sources

Survey of physical layer security of intelligent reflecting surface-assisted wireless communication systems [PDF]

open access: yesTongxin xuebao, 2022
To meet the demand of high spectrum and energy efficiency in future wireless communication systems, intelligent reflecting surface (IRS), a promising technology has attracted significant attention.By proper design of IRS, PLS can be boosted from ...
Hancheng LU   +4 more
doaj   +4 more sources

Joint Constellation and Reflectance Optimization for Tunable Intelligent Reflecting Surface-Aided VLC Systems

open access: yesPhotonics
The intelligent reflecting surface (IRS) is an emerging technology that can conquer visible light communication’s (VLC) dependency on the line-of-sight (LoS) channel by offering additional non-light-of-sight (NLoS) communication links.
Linqiong Jia, Qikai Wang, Yijin Zhang
doaj   +2 more sources

Intelligent Reflecting Surface Aided Target Localization With Unknown Transceiver-IRS Channel State Information

open access: yesIEEE Transactions on Communications
Integrating wireless sensing capabilities into base stations (BSs) has become a widespread trend in the future beyond fifth-generation (B5G)/sixth-generation (6G) wireless networks. In this paper, we investigate intelligent reflecting surface (IRS) enabled wireless localization, in which an IRS is deployed to assist a BS in locating a target in its non-
Taotao Ji   +5 more
openaire   +3 more sources

Intelligent reflecting surface for sum rate enhancement in MIMO systems

open access: yesDigital Communications and Networks
The research for the Intelligent Reflecting Surface (IRS) which has the advantages of cost and energy efficiency has been studied. Channel capacity can be effectively increased by appropriately setting the phase value of IRS elements according to the ...
Chan-Yeob Park   +4 more
doaj   +2 more sources

Intelligent Reflecting Surface Aided Vehicular Communications [PDF]

open access: yes, 2020
We investigate the use of an intelligent reflecting surface (IRS) in a millimeter-wave (mmWave) vehicular communication network. An intelligent reflecting surface consists of passive elements, which can reflect the incoming signals with adjustable phase ...
Rajatheva, Nandana   +7 more
core   +2 more sources

Rate-energy region of MIMO systems with sustainable intelligent reflecting surface

open access: yesICT Express, 2022
We consider MIMO systems with self-sustainable intelligent reflecting surface (IRS), where IRS can harvest energy from received power. We characterize the achievable region of rate-energy pairs and propose an alternating optimization algorithm to try to ...
Minsik Kim, Daeyoung Park
doaj   +1 more source

Ergodic performance analysis of intelligent reflecting surface network with phase errors

open access: yesICT Express, 2023
This paper investigates the performance of using multiple intelligent reflecting surface (IRS)-assisted communication as compared to the hybrid approach. We demonstrate that for practical scenarios with a limited amount of radiated power, the performance
Fazal-E-Asim   +3 more
doaj   +1 more source

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