Research on dual polarization ridge waveguide two-dimensional phased array antenna

Author(s):  
Weidong Hu ◽  
Jiming Zhao
Author(s):  
I. E. Makushkin ◽  
A. E. Dorofeev ◽  
A. N. Gribanov ◽  
S. E. Gavrilova ◽  
A. I. Sinani

The paper introduces a method for measuring angular bearing errors in an antenna-radome system in a two-dimensional angular region of scanning of electronically steerable antenna, i.e. phased array antenna, active phased array antenna. The measurements were based on an antenna measuring collimator system - “compact testing ground”. The mathematical expressions used in processing the obtained data are given. To make a matrix of angular bearing errors, measurements are carried out at different angles of the heel of the antenna - radome system when the phased array antenna beam is deflected in oblique planes. To perfect the method at the initial stage, we used a quick-release model of the radome, which has the ability to introduce angular bearing errors


Electronics ◽  
2020 ◽  
Vol 9 (3) ◽  
pp. 488
Author(s):  
Alfredo Catalani ◽  
Giovanni Toso ◽  
Piero Angeletti ◽  
Mario Albertini ◽  
Pasquale Russo

In the paper the development of a fully electronic transmit-receive phased-array antenna system in Ku-band for aircraft communications via satellite is presented. Particular emphasis has been placed in the improvement of the following key elements: a dual-polarization self-diplexing radiating element, a transmit/receive active module with full polarization agility based on a digital vector modulator and a SiGe multinode MMIC. The optimized antenna elements enable a significant improvement towards the realization of a future affordable commercial product for satellite communications.


1991 ◽  
Vol 16 (4) ◽  
pp. 255 ◽  
Author(s):  
D. Dolfi ◽  
F. Michel-Gabriel ◽  
S. Bann ◽  
J. P. Huignard

2017 ◽  
Vol 16 ◽  
pp. 585-588 ◽  
Author(s):  
Mohammad Nikfalazar ◽  
Mohsen Sazegar ◽  
Arshad Mehmood ◽  
Alex Wiens ◽  
Andreas Friederich ◽  
...  

2010 ◽  
Vol 18 (13) ◽  
pp. 13655 ◽  
Author(s):  
Karel Van Acoleyen ◽  
Hendrik Rogier ◽  
Roel Baets

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