Results 41 to 50 of about 153,389 (275)

Enabling Large Intelligent Surfaces With Compressive Sensing and Deep Learning

open access: yesIEEE Access, 2021
Employing large intelligent surfaces (LISs) is a promising solution for improving the coverage and rate of future wireless systems. These surfaces comprise massive numbers of nearly-passive elements that interact with the incident signals, for example by
Abdelrahman Taha   +2 more
doaj   +1 more source

Intelligent Reflecting Surface-Aided Backscatter Communications [PDF]

open access: yesGLOBECOM 2020 - 2020 IEEE Global Communications Conference, 2020
6 pages, 4 figures; to appear in Globecom ...
Jia, Xiaolun   +3 more
openaire   +2 more sources

An Optical Intelligent Reflecting Surface-Assisted Underwater Wireless Communication System

open access: yesIEEE Open Journal of the Communications Society, 2023
Optical intelligent reflecting surfaces (OIRS) have the potential to enhance the capacity of the next generation optical wireless communication systems by re-configuring the propagation environment of optical waves.
Rehana Salam   +3 more
doaj   +1 more source

Alternating Beamforming With Intelligent Reflecting Surface Element Allocation [PDF]

open access: yesIEEE Wireless Communications Letters, 2021
Intelligent reflecting surface (IRS) has become a promising technology to aid next generation wireless communication systems. In this paper, we develop an alternating beamforming technique with a novel concept of IRS element allocation for multiple-input multiple-output systems when a base station supports multiple single antenna users aided with a ...
Hyesang Cho, Junil Choi
openaire   +2 more sources

Towards automated visual flexible endoscope navigation [PDF]

open access: yes, 2013
Background:\ud The design of flexible endoscopes has not changed significantly in the past 50 years. A trend is observed towards a wider application of flexible endoscopes with an increasing role in complex intraluminal therapeutic procedures.
Broeders, I.A.M.J.   +2 more
core   +3 more sources

Coverage analysis of intelligent reflecting surface systems in Rayleigh fading

open access: yesElectronics Letters, 2022
Intelligent reflecting surfaces have attracted much attention recently as they can manipulate the wireless channel. However, the typical analysis of the downlink system considers the BS‐IRS‐UE link only. Apart from the BS‐IRS‐UE link, the BS‐UE link also
R. Dahlia Devapriya   +2 more
doaj   +1 more source

Performance Assessment of Millimeter-Wave NOMA System With Intelligent Reflecting Surface

open access: yesIEEE Access, 2022
This paper analyzes the performance of millimeter-wave (mmWave) non-orthogonal multiple access (NOMA) system with the aid of an intelligent reflecting surface (IRS).
Nguyen Van Vinh, Phan Van Tri
doaj   +1 more source

Wearable performance [PDF]

open access: yes, 2009
This is the post-print version of the article. The official published version can be accessed from the link below - Copyright @ 2009 Taylor & FrancisWearable computing devices worn on the body provide the potential for digital interaction in the world. A
Birringer, J, Danjoux, M
core   +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

Line-of-Sight MIMO via Intelligent Reflecting Surface

open access: yesIEEE Transactions on Wireless Communications, 2023
This paper deals with line-of-sight (LOS) MIMO communication via an intelligent reflecting surface (IRS). It is shown that the number of spatial degrees of freedom (DOF) afforded by this setting grows in proportion with the IRS aperture, as opposed to being dictated by the transmit and receive apertures; this buttresses the interest in IRS deployments ...
Heedong Do, Namyoon Lee, Angel Lozano
openaire   +2 more sources

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