Dual-Band Single-Layer Fractal Frequency Selective Surface for 5G Applications
Due to the global growth in popularity of Fifth Generation (5G) cellular communications, the demand for shielding against it has risen for a variety of applications, mainly related to cybersecurity but also to isolation, calm areas and so on. This research paper aims to provide a suitable dual-band...
Guardado en:
Autores principales: | , , , , , |
---|---|
Formato: | article |
Lenguaje: | EN |
Publicado: |
MDPI AG
2021
|
Materias: | |
Acceso en línea: | https://doaj.org/article/4e68f9db132d4f7994dd2438d8e88395 |
Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
id |
oai:doaj.org-article:4e68f9db132d4f7994dd2438d8e88395 |
---|---|
record_format |
dspace |
spelling |
oai:doaj.org-article:4e68f9db132d4f7994dd2438d8e883952021-11-25T17:25:37ZDual-Band Single-Layer Fractal Frequency Selective Surface for 5G Applications10.3390/electronics102228802079-9292https://doaj.org/article/4e68f9db132d4f7994dd2438d8e883952021-11-01T00:00:00Zhttps://www.mdpi.com/2079-9292/10/22/2880https://doaj.org/toc/2079-9292Due to the global growth in popularity of Fifth Generation (5G) cellular communications, the demand for shielding against it has risen for a variety of applications, mainly related to cybersecurity but also to isolation, calm areas and so on. This research paper aims to provide a suitable dual-band fractal FSS (Frequency Selective Surface) for the 5G lower band frequencies: 750 MHz and 3.5 GHz. The unit cell is in the shape of a bow tie, where each of the triangular parts are Sierpiński triangles. One major addition to the unit cell is a central metal strip to make the manufacturing of the FSS more feasible and to tune the operation frequencies and bandwidths. As with each different stage of a fractal antenna, the different stages of the fractal FSS design behave differently. For this application, stage 2 is sufficient, as we are able to cover frequency bands among those included in the FR1 5G spectrum. Some equations were derived using linear regression in order to provide specific design tools for building an FSS. These equations have high accuracy and can be used to adapt the proposed design to other frequencies. Some other parameters, which are not represented in the aforementioned equations, can also be adjusted for minor tweaking of the final design. This design performs well except under large incidence angles. This should be taken into account when proposing the installation of a structure based on it. A good agreement between simulation and measurement results is observed.Bram DecosterStephanie MaesIñigo CuiñasManuel García SánchezRafael CaldeirinhaJo VerhaevertMDPI AGarticleFSS5GSierpiński dipoleCST Microwave StudiofractalsSierpiński triangleElectronicsTK7800-8360ENElectronics, Vol 10, Iss 2880, p 2880 (2021) |
institution |
DOAJ |
collection |
DOAJ |
language |
EN |
topic |
FSS 5G Sierpiński dipole CST Microwave Studio fractals Sierpiński triangle Electronics TK7800-8360 |
spellingShingle |
FSS 5G Sierpiński dipole CST Microwave Studio fractals Sierpiński triangle Electronics TK7800-8360 Bram Decoster Stephanie Maes Iñigo Cuiñas Manuel García Sánchez Rafael Caldeirinha Jo Verhaevert Dual-Band Single-Layer Fractal Frequency Selective Surface for 5G Applications |
description |
Due to the global growth in popularity of Fifth Generation (5G) cellular communications, the demand for shielding against it has risen for a variety of applications, mainly related to cybersecurity but also to isolation, calm areas and so on. This research paper aims to provide a suitable dual-band fractal FSS (Frequency Selective Surface) for the 5G lower band frequencies: 750 MHz and 3.5 GHz. The unit cell is in the shape of a bow tie, where each of the triangular parts are Sierpiński triangles. One major addition to the unit cell is a central metal strip to make the manufacturing of the FSS more feasible and to tune the operation frequencies and bandwidths. As with each different stage of a fractal antenna, the different stages of the fractal FSS design behave differently. For this application, stage 2 is sufficient, as we are able to cover frequency bands among those included in the FR1 5G spectrum. Some equations were derived using linear regression in order to provide specific design tools for building an FSS. These equations have high accuracy and can be used to adapt the proposed design to other frequencies. Some other parameters, which are not represented in the aforementioned equations, can also be adjusted for minor tweaking of the final design. This design performs well except under large incidence angles. This should be taken into account when proposing the installation of a structure based on it. A good agreement between simulation and measurement results is observed. |
format |
article |
author |
Bram Decoster Stephanie Maes Iñigo Cuiñas Manuel García Sánchez Rafael Caldeirinha Jo Verhaevert |
author_facet |
Bram Decoster Stephanie Maes Iñigo Cuiñas Manuel García Sánchez Rafael Caldeirinha Jo Verhaevert |
author_sort |
Bram Decoster |
title |
Dual-Band Single-Layer Fractal Frequency Selective Surface for 5G Applications |
title_short |
Dual-Band Single-Layer Fractal Frequency Selective Surface for 5G Applications |
title_full |
Dual-Band Single-Layer Fractal Frequency Selective Surface for 5G Applications |
title_fullStr |
Dual-Band Single-Layer Fractal Frequency Selective Surface for 5G Applications |
title_full_unstemmed |
Dual-Band Single-Layer Fractal Frequency Selective Surface for 5G Applications |
title_sort |
dual-band single-layer fractal frequency selective surface for 5g applications |
publisher |
MDPI AG |
publishDate |
2021 |
url |
https://doaj.org/article/4e68f9db132d4f7994dd2438d8e88395 |
work_keys_str_mv |
AT bramdecoster dualbandsinglelayerfractalfrequencyselectivesurfacefor5gapplications AT stephaniemaes dualbandsinglelayerfractalfrequencyselectivesurfacefor5gapplications AT inigocuinas dualbandsinglelayerfractalfrequencyselectivesurfacefor5gapplications AT manuelgarciasanchez dualbandsinglelayerfractalfrequencyselectivesurfacefor5gapplications AT rafaelcaldeirinha dualbandsinglelayerfractalfrequencyselectivesurfacefor5gapplications AT joverhaevert dualbandsinglelayerfractalfrequencyselectivesurfacefor5gapplications |
_version_ |
1718412348432056320 |