Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Avez Syed"'
Autor:
Avez Syed, Mansour H. Almalki
Publikováno v:
Journal of Computer Networks and Communications, Vol 2023 (2023)
A proximity-coupled graphene patch-based full-duplex antenna is proposed for terahertz (THz) applications. The antenna provides a 10 dB impedance bandwidth of 6.06% (1.76 − 1.87 THz). The input ports of the proposed design are isolated from each ot
Externí odkaz:
https://doaj.org/article/3ee1862479d14e06b1f332f625f096fd
Publikováno v:
International Journal of Antennas and Propagation, Vol 2022 (2022)
This article presents printed log periodic antennas with metamaterials for use in microwave imaging. A single layer of epsilon negative (ENG) metamaterial (MTM) array (1 × 6) of the unit cell is on the radiating patch. Adding a single negative metam
Externí odkaz:
https://doaj.org/article/4c051acb8d0240ae8a39226db5c4c869
Publikováno v:
International Journal of Antennas and Propagation, Vol 2022 (2022)
Here, a compact, dual band, 4-elements multi-input and multi-output (MIMO) antenna diplexer is designed to use in wireless local area network (WLAN) applications. The antenna is accomplished in a planar profile by employing Substrate Integrated Waveg
Externí odkaz:
https://doaj.org/article/c230b56aa0cf4c95898404f11e888f71
Publikováno v:
Applied Sciences, Vol 12, Iss 1, p 147 (2021)
In this paper, an effective system for microwave imaging of breast tumor detection using modified 16-planar log periodic antenna (PLPA) array is presented. The modified PLPA operates in the band from 2 to 5 GHz with stable directional patterns in the
Externí odkaz:
https://doaj.org/article/cdc35598903d468593009efe71f116a6
Autor:
Avez Syed, Rabah W. Aldhaheri
Publikováno v:
The Scientific World Journal, Vol 2016 (2016)
A low-cost coplanar waveguide fed compact ultrawideband (UWB) antenna with band rejection characteristics for wireless local area network (WLAN) is proposed. The notch band characteristic is achieved by etching half wavelength C-shaped annular ring s
Externí odkaz:
https://doaj.org/article/740d59a6f2a346f5bdd1ac8a23a95180
Autor:
Rabah W. Aldhaheri, Avez Syed
Publikováno v:
2019 IEEE 19th Mediterranean Microwave Symposium (MMS).
In this paper, a compact MIMO antenna with improved isolation is proposed for WLAN applications. The overall dimension of the antenna is only 35 mm × 62 mm. Two identical monopole patch antennas are backed by a modified ground plane. Three rectangul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c117d55c0fcac4e3de5b8319f3430478
https://doi.org/10.1109/mms48040.2019.9157295
https://doi.org/10.1109/mms48040.2019.9157295
Publikováno v:
Microwave and Optical Technology Letters. 57:2405-2410
In this article, a simple, low cost, and compact-printed monopole ultrawideband (UWB) antenna with band-notch characteristics is proposed. The antenna operates from 3 to 11.2 GHz covering the UWB band (3.1–10.6 GHz), while rejecting the frequency b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a378468eff147b93fe82a32ddb830f6
https://doi.org/10.1002/mop.29339
https://doi.org/10.1002/mop.29339
Autor:
Avez Syed, Rabah W. Aldhaheri
Publikováno v:
2016 16th Mediterranean Microwave Symposium (MMS).
A coplanar waveguide (CPW) — fed compact cupcake shaped printed antenna is proposed for UWB applications. Cupcake structure is formed by capping an ellipse (eccentricity = 0.95) over a semicircle (radius = 12mm). The bandwidth is enhanced by loadin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::afc2a7d510e7f31975e1cd7dbe859d29
https://doi.org/10.1109/mms.2016.7803805
https://doi.org/10.1109/mms.2016.7803805
Autor:
Avez Syed, Rabah W. Aldhaheri
Publikováno v:
2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting.
A compact printed MIMO antenna with an area of 18.7 mm × 45.2 mm and an impedance bandwidth of 129% (based on −10 dB criteria) is presented for UWB applications. The antenna consists of two identical patch elements which are placed on the same sub
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66d18c39b263e20c4a065779f5d83503
https://doi.org/10.1109/aps.2015.7305544
https://doi.org/10.1109/aps.2015.7305544