High-Gain Hybrid Microstrip/Conical Horn Antenna for MMW Applications

2012 ◽  
Vol 11 ◽  
pp. 129-132 ◽  
Author(s):  
A. Elboushi ◽  
A. Sebak
Keyword(s):  
2018 ◽  
Vol 7 (3.12) ◽  
pp. 512 ◽  
Author(s):  
Likith N ◽  
Gayathri K M ◽  
Thusshara S ◽  
Maria Sanjeetha ◽  
Thangadurai N

In satellite communication systems the horn antennas are being used widely due to its robustness and capable to operate at frequencies which are very high. Here, the right hand circular polarized conical horn antenna is designed for S-band NavIC receiver. The waveguides and conical horn antenna dimensions are designed by using standard formulas and after that they are given to a simulation tool for the S band frequency. The performance parameters like return loss, radiation pattern, gain and directivity are considered for further analysis. In the circular waveguide from the TE11 mode conical horn antenna is to be designed into high gain and a good VSWR.  


2019 ◽  
Vol 18 (3) ◽  
pp. 457-461 ◽  
Author(s):  
Kaiting Liu ◽  
Yuehe Ge ◽  
Chengxiu Lin
Keyword(s):  

2020 ◽  
Vol 1706 ◽  
pp. 012099
Author(s):  
Urvi Barapatre ◽  
Suman Panchal ◽  
Jagdish M Rathod ◽  
P H Panchal ◽  
Kush Parikh
Keyword(s):  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Hossein Eskandari ◽  
Juan Luis Albadalejo-Lijarcio ◽  
Oskar Zetterstrom ◽  
Tomáš Tyc ◽  
Oscar Quevedo-Teruel

AbstractConformal transformation optics is employed to enhance an H-plane horn’s directivity by designing a graded-index all-dielectric lens. The transformation is applied so that the phase error at the aperture is gradually eliminated inside the lens, leading to a low-profile high-gain lens antenna. The physical space shape is modified such that singular index values are avoided, and the optical path inside the lens is rescaled to eliminate superluminal regions. A prototype of the lens is fabricated using three-dimensional printing. The measurement results show that the realized gain of an H-plane horn antenna can be improved by 1.5–2.4 dB compared to a reference H-plane horn.


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