A Novel Dual-Band Circularly Polarized Antenna Based on Electromagnetic Band-Gap Structure

2013 ◽  
Vol 12 ◽  
pp. 1149-1152 ◽  
Author(s):  
Huan Yi ◽  
Shi-Wei Qu
Frequenz ◽  
2020 ◽  
Vol 74 (1-2) ◽  
pp. 41-51
Author(s):  
Alka Verma ◽  
Anil Kumar Singh ◽  
Neelam Srivastava ◽  
Binod Kumar Kanaujia

AbstractIn this article, a new structure comprising of a novel compact slot loaded polarization dependent Electromagnetic Band Gap structure (SLPDEBG), which enhances the performance of circularly polarized rotated square patch antenna by placing SLPDEBG unit cells around it, has been designed. The proposed antenna, having dimensions 0.640 λo x 0.640 λ x 0.0128 λo (λo stands for the free space wavelength at 2.39 GHz), shows that the measured impedance bandwidth and AR bandwidth is 120 MHz and 50 MHz, respectively, with a peak gain of 3.52 dB. Some prominent features of the proposed structure are: front to back ratio of 64, 3 db, beamwidth of 92° at xz-plane and 74° at yz-plane. This prototype antenna finds its application in wireless communication of ISM band. Good performance of the proposed antenna is verified by the close agreement between the simulated and measured results.


Author(s):  
M. Faizal Ismail ◽  
M. Kamal A. Rahim ◽  
M. Rijal Hamid ◽  
Huda A. Majid ◽  
A. Halim Omar ◽  
...  

2017 ◽  
Vol 71 ◽  
pp. 79-89 ◽  
Author(s):  
Mohammad El Ghabzouri ◽  
Abdenacer Es Salhi ◽  
Pedro Anacleto ◽  
Paulo Mendes

2008 ◽  
Vol 4 ◽  
pp. 81-91 ◽  
Author(s):  
Li-Jing Zhang ◽  
Chang-Hong Liang ◽  
Le Liang ◽  
Liang Chen

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