2-D Ray-Tracing Model for Multilayer Dielectric Dome Arrays With Inner Reflections

Autor: Maria Pubill-Font, Francisco Mesa, Astrid Algaba-Brazalez, Sarah Clendinning, Martin Johansson, Oscar Quevedo-Teruel

Publikováno v: IEEE Open Journal of Antennas and Propagation, Vol 5, Iss 4, Pp 845-854 (2024)

The application of lenses combined with array antennas (also known as dome arrays or dome antennas) to the next generation of terrestrial and satellite communication systems brings a wide range of advantages in terms of improved radiation performance

Externí odkaz: https://doaj.org/article/101412bbec8e4291add1925bba8401fc

Dispersion Diagram Analysis of a Two-Dimensional Hexagonal Periodic Structure

Autor: Shiyi Yang, Francisco Mesa, Oskar Zetterstrom, Sarah Clendinning, Oscar Quevedo-Teruel

Publikováno v: 2023 17th European Conference on Antennas and Propagation (EuCAP).

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9f03213ad8d61e9369d54fff9fd5a833
https://doi.org/10.23919/eucap57121.2023.10133556

Single screen cross slot polarization convertors with enhanced bandwidth and frequency selective filtering performance

Autor: Sarah Clendinning, Vincent Fusco, Robert Cahill, Dmitry Zelenchuk

Publikováno v: Clendinning, S, Cahill, R, Zelenchuk, D & Fusco, V 2021, ' Single screen cross slot polarization convertors with enhanced bandwidth and frequency selective filtering performance ', JOURNAL OF ELECTROMAGNETIC WAVES AND APPLICATIONS, vol. 35, no. 11, pp. 1420-1432 . https://doi.org/10.1080/09205071.2021.1893832

This paper describes a new design strategy which is used to obtain a fivefold increase in the 3 dB axial ratio bandwidth of linear to circular polarization convertors based on anisotropic frequency selective surfaces composed of single screens of cro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f05972fa4dd1e600016a23e819c2e4af
https://doi.org/10.1080/09205071.2021.1893832

Ultraminiaturised Polarisation Selective Surface (PSS) for dual‐band Wi‐Fi and WLAN shielding applications

Autor: Adnan Fida, Adnan Iftikhar, Muhammad Junaid Mughal, Sarah Clendinning, Muhammad Shafique, Muhammad Ali Babar Abbasi, Muhammad Saeed Khan, Umer Farooq

Publikováno v: IET Microwaves, Antennas & Propagation. 14:1514-1521

This study reports on a highly miniaturised polarisation selective surface (PSS) for dual-band Wi-Fi and WLAN applications. The proposed unit cell consists of two independently tuneable square loops. The outer loop is split with a gap of 0.2 mm to in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::984665aea7b5b67a9d56b19af301e469
https://doi.org/10.1049/iet-map.2020.0379

Bandwidth comparison of rectangular and offset cross-slot frequency-selective surface polarisation transformers

Autor: Vincent Fusco, Sarah Clendinning, Dmitry Zelenchuk, Robert Cahill

Publikováno v: Clendinning, S, Cahill, R, Zelenchuk, D & Fusco, V 2021, ' Bandwidth comparison of rectangular and offset cross-slot frequency-selective surface polarisation transformers ', IET Electronic Letters, vol. 57, no. 9, pp. 372-374 . https://doi.org/10.1049/ell2.12141
Electronics Letters, Vol 57, Iss 9, Pp 372-374 (2021)

This letter compares the 3 dB axial ratio (AR) bandwidth (BW) of transmission mode single‐screen linear‐to‐circular polarisation convertors based on three different slot topologies. Using a conventional centre‐connected cross‐slot arrangeme

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e7d89afb5a1433a00f75536960ff3011
https://pure.qub.ac.uk/en/publications/605e32f6-1007-4548-bd33-c8b3d1de91c2