Triple Band Notched UWB Antenna

Author(s):  
Shailesh Jayant ◽  
Garima Srivastava
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.


2019 ◽  
Vol 89 ◽  
pp. 221-231
Author(s):  
Ajay Yadav ◽  
Mamta Devi Sharma ◽  
Rajendra Prasad Yadav
Keyword(s):  

2016 ◽  
Vol 19 (3) ◽  
pp. 1626-1634 ◽  
Author(s):  
Manish Sharma ◽  
Y.K. Awasthi ◽  
Himanshu Singh ◽  
Raj Kumar ◽  
Sarita Kumari

2012 ◽  
Vol 54 (9) ◽  
pp. 2146-2150 ◽  
Author(s):  
Jie Xu ◽  
Guangtao Wang
Keyword(s):  

2011 ◽  
Vol 10 ◽  
pp. 403-406 ◽  
Author(s):  
Trang Dang Nguyen ◽  
Dong Hyun Lee ◽  
Hyun Chang Park
Keyword(s):  

Author(s):  
I.D. Saiful Bahri ◽  
Z. Zakaria ◽  
N. A. Shairi ◽  
N. Edward

<span>This paper proposed an UWB antenna with triple reconfigurable notch filters. By presenting there U-shaped coppers in the design, the potential triple interference in UWB applications can be rejected. Six PIN diodes are putted on the coppers to represent the OFF and ON tunable status in order to add reconfigurable characteristics to the UWB antenna. By using this ON and OFF tunable method, the current distribution of the proposed design changes and enables the antenna to have eight operation modes. The results prove that the proposed design can operate over the entire UWB frequency range (3.1 GHz to 10.6 GHz) and can filter out the target signals from the WLAN upper band (5.725 to 5.825 GHz), WLAN lower band (5.15 to 5.35 GHz) and X band frequency system (7.9 to 8.4 GHz) in one of the tunable configurations.</span>


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