Reduction of mutual coupling between two dielectric resonator antennas mounted on a circular cylindrical ground plane

Author(s):  
S H Zainud-Deen ◽  
H A Malhat ◽  
K H Awadalla
2015 ◽  
Author(s):  
Chengjun Zou ◽  
Withawat Withayachumnankul ◽  
Longfang Zou ◽  
Christophe Fumeaux

2017 ◽  
Vol 16 ◽  
pp. 477-480 ◽  
Author(s):  
Abdolmehdi Dadgarpour ◽  
Behnam Zarghooni ◽  
Bal S. Virdee ◽  
Tayeb A. Denidni ◽  
Ahmed A. Kishk

2002 ◽  
Vol 1 ◽  
pp. 8-9 ◽  
Author(s):  
R.J. Dorris ◽  
R.T. Long ◽  
S.A. Long ◽  
M.A. Khayat ◽  
J.T. Williams

2019 ◽  
Vol 67 (3) ◽  
pp. 1931-1936 ◽  
Author(s):  
Ma Boyuan ◽  
J. Pan ◽  
Enhao Wang ◽  
Yuyue Luo

Author(s):  
J. Iqbal ◽  
U. Illahi ◽  
M. I. Sulaiman ◽  
M. Alam ◽  
MS. Mazliham ◽  
...  

In this article a novel circularly polarized (CP) rectangular dielectric resonator antennas (RDRA’s) array has been designed. A unique conformal feeding strip has been used to excite the RDRA’s having a distance of λ/2. Various techniques are investigated to reduce mutual coupling (MC).  Different formations, comprise of reorientation of the antennas have been employed to suppress MC and to enhance CP bandwidth. By the unique orientation the mutual coupling has been reduced by ~ 14 dB. A broadband circular polarization over a bandwidth of ~ 18.8% in conjunction with an impedance matching bandwidth of ~ 11.3 % has been achieved. The design has been modeled and simulated using computer simulation technology (CST). Two different simulation techniques i.e. finite integration technique (FIT) and Finite element method (FEM) have been used to compute and validate the results respectively. A significant resemblance in results have been observed.


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