The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 30, 2025

Filed:

Dec. 01, 2022
Applicant:

Bae Systems Space & Mission Systems Inc., Broomfield, CO (US);

Inventors:

Mark C. Leifer, Boulder, CO (US);

Stanton B. Mcmillan, Louisville, CO (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 3/26 (2006.01); H01Q 3/00 (2006.01); H01Q 3/01 (2006.01);
U.S. Cl.
CPC ...
H01Q 3/26 (2013.01); H01Q 3/2611 (2013.01); H01Q 3/00 (2013.01); H01Q 3/01 (2013.01);
Abstract

Systems and method for placing nulls at desired locations within a beam pattern of a phased array antenna are provided. According to embodiments of the present disclosure, a weight vector solution for controlling operating parameters of the M elements of the array antenna such that a beam pattern incorporating one or more desired nulls is obtained by performing operations on an N×N matrix, where N is equal to a number of vectors used to describe the nulls. The nulls can be placed at arbitrary locations within the beam pattern, and can be formed with arbitrary depths.


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