scholarly journals Triple Rectangular Notch UWB Antenna Using EBG and SRR

IEEE Access ◽  
2021 ◽  
Vol 9 ◽  
pp. 2508-2515
Author(s):  
Anees Abbas ◽  
Niamat Hussain ◽  
Jaemin Lee ◽  
Seong Gyoon Park ◽  
Nam Kim
Sensors ◽  
2020 ◽  
Vol 20 (3) ◽  
pp. 777 ◽  
Author(s):  
Anees Abbas ◽  
Niamat Hussain ◽  
Min-Joo Jeong ◽  
Jiwoong Park ◽  
Kook Sun Shin ◽  
...  

This paper presents the design and realization of a compact ultra-wideband (UWB) antenna with a rectangular notch wireless area network (WLAN) band that has controllable notched bandwidth and center frequency. The UWB characteristics of the antenna are achieved by truncating the lower ends of the rectangular microstrip patch, and the notch characteristics are obtained by using electromagnetic bandgap (EBG) structures. EBGs consist of two rectangular metallic conductors loaded on the back of the radiator, which is connected to the patch by shorting pins. A rectangular notch at the WLAN band with high selectivity is realized by tuning the individual resonant frequencies of the EBGs and merging them. Furthermore, the results show that the bandwidth and frequency of the rectangular notch band could be controlled according to the on-demand rejection band applications. In the demonstration, the rectangular notch band was shifted to X-band satellite communication by tuning the EBG parameters. The simulated and measured results show that the proposed antenna has an operational bandwidth from 3.1–12.5 GHz for |S11| < -10 with a rectangular notch band from 5–6 GHz, thus rejecting WLAN band signals. The antenna also has additional advantages: the overall size of the compact antenna is 16 × 25 × 1.52 mm3 and it has stable gain and radiation patterns.


2020 ◽  
Vol 79 (19) ◽  
pp. 1713-1723
Author(s):  
Tapan Mandal ◽  
P. Mondal ◽  
S. Das
Keyword(s):  

PIERS Online ◽  
2010 ◽  
Vol 6 (2) ◽  
pp. 177-180 ◽  
Author(s):  
Nam-I Jo ◽  
Dang-Oh Kim ◽  
Che-Young Kim

PIERS Online ◽  
2007 ◽  
Vol 3 (7) ◽  
pp. 980-983 ◽  
Author(s):  
Min Ding ◽  
Ronghong Jin ◽  
Junping Geng
Keyword(s):  

2021 ◽  
Author(s):  
K. V. Prashanth ◽  
Pradeep M. Hadalgi ◽  
P. V. Hunagund
Keyword(s):  

Author(s):  
Lei Li ◽  
Jingchang Nan ◽  
Jing Liu ◽  
Chengjian Tao

Abstract A compact ultrawideband (UWB) antenna with reconfigurable triple band notch characteristics is proposed in this paper. The antenna consists of a coplanar waveguide-fed top-cut circular-shaped radiator with two etched C-shaped slots, a pair of split-ring resonators (SRRs) on the backside and four p-type intrinsic n-type (PIN) diodes integrated in the slots and SRRs. By controlling the current distribution in the slots and SRRs, the antenna can realize eight band notch states with independent switch ability, which allows UWB to coexist with 5G (3.3–4.4 GHz)/WiMAX (3.3–3.6 GHz), WLAN (5.15–5.825 GHz), and X-band (7.9–8.4 GHz) bands without interference. By utilizing a nested structure of C-shaped slots and SRRs on the backside, a compact size of 18 × 19.5 mm2 is achieved along with multimode triple band notch reconfigurability. The antenna covers a bandwidth of 3.1–10.6 GHz. A prototype is fabricated and tested. The simulated and experimental results are in good agreement.


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