Design of a square-horn hybrid plasmonic nano-antenna array using a flat lens for optical wireless applications with beam-steering capabilities

Autor: Fatma E. Helmy, Ibrahim I. Ibrahim, Amany M. Saleh

Publikováno v: Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)

Abstract This paper introduces a Hybrid Plasmonic Nano-Antenna (HPNA) with a gradient-index dielectric flat lens modeled with different materials to enhance and steer the radiation in a particular direction based on a phase shift array. Firstly, the

Externí odkaz: https://doaj.org/article/3b50b0d043cd4ff798507c05e8c48c7a

A Wideband GRIN Dielectric Lens Antenna for 5G Applications

Autor: Khaled Aljaloud, Yosef T. Aladadi, Majeed A. S. Alkanhal, Wazie M. Abdulkawi, Rifaqat Hussain

Publikováno v: Micromachines, Vol 14, Iss 5, p 997 (2023)

This paper proposes a graded effective refractive indexes (GRIN) dielectric lens for 5G applications. The inhomogeneous holes in the dielectric plate are perforated to provide GRIN in the proposed lens. The constructed lens employs a collection of sl

Externí odkaz: https://doaj.org/article/86501ff41d04425dbf088623db690c59

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Dielectric flat lenses with cylindrically distributed parameters for millimeter-wave applications

Autor: Jordi Romeu, Lluis Jofre, Marc Imbert

Publikováno v: UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
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The design and performance evaluation of an inhomogeneous dielectric flat lens with the effective relative permittivity cylindrically distributed is presented. In order to achieve high-data rate wireless communications for future broadband networks a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5116b93171f8428fb1722b287506a14
http://hdl.handle.net/2117/98172

Ku-band flat lens design for satellite TV applications

Autor: Jordi Romeu, Marc Imbert, Franco De Flaviis, Lluis Jofre, Anna Papió

Publikováno v: Recercat. Dipósit de la Recerca de Catalunya
Universitat Jaume I
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)

In this paper, the design of a dielectric flat lens to operate in the Ku-band for satellite communications is presented. Modern dishes intended for home television are generally bulky and heavy. Moreover, the costs of installation and alignment with

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a81b56daf4f8fb33e6b77a9233b26c55
https://doi.org/10.1109/aps.2014.6905052