12 to 40 GHz Quad-ridged Horn Antenna Design and Optimization

Author(s):  
XianHang Yang ◽  
Yonggang Zhou
Author(s):  
Furkan Muhammed Taydas ◽  
Goksenin Bozdag ◽  
Huseyin Yigit ◽  
Huseyin Aniktar
Keyword(s):  

2007 ◽  
Vol 21 (4) ◽  
pp. 501-516 ◽  
Author(s):  
M. Abbas-Azimi ◽  
F. Arazm ◽  
J. Rashed-Mohassel ◽  
R. Faraji-Dana

2012 ◽  
Vol 2012 ◽  
pp. 1-10 ◽  
Author(s):  
Angelo Freni ◽  
Marco Mussetta ◽  
Paola Pirinoli

An efficient artificial neural network (ANN) approach for the modeling of reflectarray elementary components is introduced to improve the numerical efficiency of the different phases of the antenna design and optimization procedure, without loss in accuracy. The comparison between the results of the analysis of the entire reflectarray designed using the simplified ANN model or adopting a full-wave characterization of the unit cell finally proves the effectiveness of the proposed model.


2007 ◽  
Vol 4 (5) ◽  
pp. 853-864 ◽  
Author(s):  
Jason Lohn ◽  
Gregory Hornby ◽  
Derek Linden

Electronics ◽  
2021 ◽  
Vol 10 (17) ◽  
pp. 2044
Author(s):  
Keyur K. Mistry ◽  
Pavlos I. Lazaridis ◽  
Zaharias D. Zaharis ◽  
Tian Hong Loh

This paper initially presents an overview of different miniaturization techniques used for size reduction of printed log-periodic dipole array (PLPDA) antennas, and then continues by presenting a design of a conventional PLPDA design that operates from 0.7–8 GHz and achieves a realized gain of around 5.5 dBi in most of its bandwidth. This antenna design is then used as a baseline model to implement a novel technique to extend the low-frequency response. This is completed by replacing the longest straight dipole with a triangular-shaped dipole and by optimizing the four longest dipoles of the antenna using the Trust Region Framework algorithm in CST. The improved antenna with extended low-frequency response operates from 0.4 GHz to 8 GHz with a slightly reduced gain at the lower frequencies.


Author(s):  
Muralidhar Bhanarkar ◽  
Ganesh Waghmare ◽  
Vaijjanath Navarkhele

In this research paper, design and development of pyramidal horn antenna for J-band application is reported. It is particularly designed for 17 dB gain and half beam width about 25 degrees at 6.93 GHz. Horn aperture, horn axial length and distance from the throat of the antenna to aperture are the main design constraints which are calculated and used for the antenna design and simulation. Beam width in E-plane and H-plane horn is calculated and it is 19.18 dB and 22.86 dB respectively. The reported antenna design shows good performance for J-band in radiometry, satellite, and radar applications.


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