Epsilon‐shaped circularly polarized strip and slot‐loaded ultra‐wideband antenna for Ku‐band and K‐band

Author(s):  
Jaiverdhan ◽  
Sarthak Singhal ◽  
Mahendra M. Sharma ◽  
Rajenddra Prasad Yadav
2018 ◽  
Vol 39 (3) ◽  
pp. 186-197 ◽  
Author(s):  
M. K. Verma ◽  
Binod K. Kanaujia ◽  
J. P. Saini ◽  
P. Saini

Author(s):  
Aziz El fatimi ◽  
Seddik Bri ◽  
Adil Saadi

<div class="WordSection1"><p>This paper presents a candidate ultra wideband antenna for Ku-band wireless communi- cations applications, analyzed and optimized by the finite element method (FEM). This three-dimensional modeling was realized and compared with published antennas for val- idate the performances of the proposed antenna. Its design is based on the insertion o fseveral symmetrical slots of different sizes on the ground plane of a mono-layer patch antenna to overcome the main limitation of the narrow bandwidth of patch antennas. The proposed antenna, made on an FR-4 epoxy mono-layer substrate with a defected ground plane (dielectric constant <em>ε</em><em>r </em>= 4,4, loss tangent <em>tan δ </em>= 0,02 and thickness <em>hs </em>= 1.6 mm). The simulated numerical results obtained are very satisfying; Bandwidth = 10.48 GHz from <em>f</em>1 = 9.34 GHz to <em>f</em>2 = 19.82 GHz, <em>S</em>11 = -34.17 dB, Voltage Stationary Wave Ratio VSWR = 1.04 , Gain = 6.27 dB.</p></div>


Author(s):  
Nadia Ghariani ◽  
Mohamed Salah Karoui ◽  
Mondher Chaoui ◽  
Mongi Lahiani ◽  
Hamadi Ghariani

2011 ◽  
Vol 19 ◽  
pp. 223-234 ◽  
Author(s):  
Rishik Bazaz ◽  
Shiban Kishen Koul ◽  
Mithilesh Kumar ◽  
Ananjan Basu

Author(s):  
Veselin Brankovic ◽  
Adalbert Jordan ◽  
Djordje Simic ◽  
Jens Weber ◽  
Jagjit Bal

2008 ◽  
Vol 2 (5) ◽  
pp. 512-517 ◽  
Author(s):  
K. Chang ◽  
H. Kim ◽  
Y.J. Yoon

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