Performance improvement of metamaterial coplanar waveguide filter using horizontal rectangular SRRs

Author(s):  
A.A. Fathnan ◽  
Taufiqqurrachman ◽  
Octa Heriana ◽  
Y.N. Wijayanto ◽  
D. Mahmudin ◽  
...  
2011 ◽  
Vol 27 ◽  
pp. 93-99 ◽  
Author(s):  
O. H. Abu Safia ◽  
Amjad A. Omar ◽  
Maximilian C. Scardelletti

1991 ◽  
Vol 39 (9) ◽  
pp. 1455-1461 ◽  
Author(s):  
W. Chew ◽  
A.L. Riley ◽  
D.L. Rascoe ◽  
B.D. Hunt ◽  
M.C. Foote ◽  
...  

2005 ◽  
Vol 41 (11) ◽  
pp. 649 ◽  
Author(s):  
S.K. Menon ◽  
K. Vasudevan ◽  
C.K. Aanandan ◽  
P. Mohanan

2019 ◽  
Vol 12 (3) ◽  
pp. 212-220 ◽  
Author(s):  
Alka Verma ◽  
Anil Kumar Singh ◽  
Neelam Srivastava ◽  
Shilpee Patil ◽  
Binod Kumar Kanaujia

AbstractIn this paper, an electromagnetic band gap (EBG) metasurface (MS) superstrate-based circularly polarized antenna for the WiMAX (3.5 GHz) band is proposed. The proposed structure comprises a 2 × 2 slot-loaded rectangular patch MS array that can be perceived as a polarization-dependent EBG MS superstrate. Furthermore, to achieve circular polarization, the proposed antenna has an inclined coupling slot onto the ground with a conventional coplanar waveguide feed line. The proposed antenna has a compact structure with a low profile of 0.037λ0 (λ0 stands for the free-space wavelength at 3.48 GHz) and a ground size of 30 × 30 mm2. The measured results show that the −10 dB impedance bandwidth for the proposed antenna is 34.6% and the 3-dB axial ratio (AR) bandwidth is 6.8% with a peak gain of 3.91 dBi in the desired operating band. Good agreement between the simulated and the measured results verifies the performance of the proposed antenna.


1991 ◽  
Vol 12 (5) ◽  
pp. 197-199 ◽  
Author(s):  
W. Chew ◽  
L.J. Bajuk ◽  
T.W. Cooley ◽  
M.C. Foote ◽  
B.D. Hunt ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document