View source for 18149999. BROADBAND FEED NETWORK DEVICE FOR REALIZING LOW AXIAL RATIO CHARACTERISTICS AND A PLANAR ARRAY ANTENNA USING THE SAME simplified abstract (ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE)

=BROADBAND FEED NETWORK DEVICE FOR REALIZING LOW AXIAL RATIO CHARACTERISTICS AND A PLANAR ARRAY ANTENNA USING THE SAME=


==Organization Name==

[[:Category:ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE|ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE]]


[[Category:ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE]]

==Inventor(s)==

[[:Category:Soon Young Eom of Daejeon (KR)|Soon Young Eom of Daejeon (KR)]][[Category:Soon Young Eom of Daejeon (KR)]]

==BROADBAND FEED NETWORK DEVICE FOR REALIZING LOW AXIAL RATIO CHARACTERISTICS AND A PLANAR ARRAY ANTENNA USING THE SAME - A simplified explanation of the abstract==


This abstract first appeared for US patent application 18149999 titled 'BROADBAND FEED NETWORK DEVICE FOR REALIZING LOW AXIAL RATIO CHARACTERISTICS AND A PLANAR ARRAY ANTENNA USING THE SAME

==Simplified Explanation==

The abstract describes a feed network device connected to radiating elements for circular polarization, with a phase offset compensation circuit to correct phase dispersion errors based on frequency changes. The device arranges four quarter arrays obtained by dividing a planar array of radiating elements vertically and horizontally in a symmetrical and rotatable manner.

* The feed network device corrects phase dispersion errors in radiating elements for circular polarization.
* The device arranges quarter arrays obtained from a planar array of radiating elements in a symmetrical and rotatable manner.

== Potential Applications ==
The technology could be applied in satellite communication systems, radar systems, and wireless communication systems.

== Problems Solved ==
1. Correcting phase dispersion errors in radiating elements.
2. Efficiently arranging quarter arrays for circular polarization.

== Benefits ==
1. Improved signal quality.
2. Enhanced performance in communication systems.
3. Increased reliability in signal transmission.

== Potential Commercial Applications ==
Optimizing antenna systems for satellite communication.
Enhancing radar systems for military and defense applications.
Improving wireless communication networks for better connectivity.

== Possible Prior Art ==
One possible prior art could be the use of phase offset compensation circuits in antenna systems for polarization correction.

=== What are the specific design considerations for implementing the phase offset compensation circuit in the feed network device?
Design considerations may include the frequency range of operation, the accuracy of phase correction needed, and the integration of the circuit with existing antenna systems.

=== How does the rotation of quarter arrays impact the overall performance of the circular polarization in the feed network device?
The rotation of quarter arrays allows for better coverage and reception in different directions, enhancing the overall performance of the circular polarization in the device.


==Original Abstract Submitted==

A feed network device, which is electrically connected to unit radiating elements for circular polarization, may comprise a phase offset compensation circuit configured to correct a phase dispersion error according to a change in frequency so that four quarter arrays obtained by vertically and horizontally dividing a planar array of the unit radiating elements symmetrically are electrically and rotatably sequentially disposed clockwise or counterclockwise.



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