Comparison of electromagnetic band gap and split-ring resonator microstrip lines as stop band structures

2005 ◽  
Vol 44 (4) ◽  
pp. 376-379 ◽  
Author(s):  
J. García-García ◽  
J. Bonache ◽  
I. Gil ◽  
F. Martín ◽  
R. Marqués ◽  
...  
2004 ◽  
Vol 12 (24) ◽  
pp. 5896 ◽  
Author(s):  
Koray Aydin ◽  
Kaan Guven ◽  
Nikos Katsarakis ◽  
Costas M. Soukoulis ◽  
Ekmel Ozbay

2020 ◽  
Vol 55 (4) ◽  
Author(s):  
Amer Abbood Al-Behadili ◽  
Adham R. Azeez ◽  
Sadiq Ahmed ◽  
Zaid A. Abdul Hassain

This paper presents an ultra-wideband tapered slot patch antenna with bi-directional radiation, reconfigurable for dual band-notched capability and fed by coplanar waveguide. The proposed antenna showed excellent ultra-wideband characteristics with bandwidth of (1.9–12 GHz). In order to reduce the interference of the narrow band communications represented by Worldwide Interoperability for Microwave Access radiation in the range (3.4–3.9) GHz and standard IEEE 802.11a. application (from 5.1 GHz to 6.1 GHz), the antenna was accompanied with adjustable dual-stop band capability in these bands. The dual-band notches are achieved with aid of inserting a parasitic single split ring resonator and etching a single circular complementary circle split ring resonator. The proposed antenna used epoxy (FR4) substrate material with ????r= 4.4 and dimensions of .


2013 ◽  
Vol 2013 ◽  
pp. 1-9 ◽  
Author(s):  
Dalia Elsheakh ◽  
Esmat Abdallah

The fourth mobile generation requires of multistandard operating handsets of small physical size as well as has an increasing demand for higher data rates. Compact multiband printed inverted-F antennas (IFAs) for available wireless communications are proposed in this paper. A new design of a printed IFA based on a uniplanar compact EBG concept is proposed. An L-loaded printed IFA shaped over an artificial ground plane is designed as the main antenna to cover the GSM, LTE, UMTS, bluetooth, and WLAN. The multi-band is created by means of an electromagnetic band-gap (EBG) structure that is used as a ground plane. Different shapes of uniplanar EBG as ring, split ring resonator, and a spiral rather than mushroom-like structure are investigated. The proposed antenna is built on the uniplanar EBG ground plane with a size of 35×45 mm2, which is suitable for most of the mobile devices.


2017 ◽  
Vol 50 (4-6) ◽  
pp. 391-403 ◽  
Author(s):  
Soumya RANJAN MISHRA ◽  
K. L. SHEEJA ◽  
Nagendra P. PATHAK

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