Low-profile circularly polarized fabry-perot resonator antenna fed by linearly polarized patch

Author(s):  
Zhen-Guo Liu ◽  
Yong-Xin Guo ◽  
Zhen-Xin Cao
2015 ◽  
Vol 24 (4) ◽  
pp. 898-905 ◽  
Author(s):  
K. Pitra ◽  
Z. Raida ◽  
J. Lacik

2014 ◽  
Vol 631-632 ◽  
pp. 383-386
Author(s):  
Jiao Jiao Fan ◽  
Jian Li ◽  
Dan Song ◽  
Li Wu ◽  
Shu Sheng Peng

A new ka-band circularly-polarized antenna is presented in this paper, in which a linearly-polarized wave is conversed into a circularly-polarized wave with a circular waveguide polarizer. After simulation and optimization with HFSS (High Frequency Structure Simulator), a compact circularly-polarized antenna is designed with a total height less than 25mm. More simple and easier structure is adopted to achieve a low-profile circularly-polarized antenna.


2016 ◽  
Vol 58 (12) ◽  
pp. 2957-2960 ◽  
Author(s):  
Badreddine Ratni ◽  
André de Lustrac ◽  
Serge Villers ◽  
Shah Nawaz Burokur

2021 ◽  
Vol 9 ◽  
Author(s):  
Hui Gu ◽  
Lei Ge ◽  
Jihong Zhang

In this paper, a reconfigurable circular-ring feed patch antenna for polarization diversity applications is proposed. The reconfigurability is realized by using only two p-i-n diodes which are inserted into the circular feed ring of the aperture-coupled patch antenna. With the help of the p-i-n diodes, the polarization of the antenna is able to be altered among 45° linearly polarized (LP), left-hand circularly polarized (LHCP), and right-hand circularly polarized (RHCP) states. A fully-functional prototype is fabricated and measured. The measurement agrees well with the simulation and three polarization states are obtained. Owing to the merits of tri-polarization diversity, low profile and simple structure, the proposed design is a great candidate for future wireless systems.


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