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:
Mar. 10, 2015

Filed:

Dec. 21, 2012
Applicant:

Raytheon Canada Limited, Ottawa, CA;

Inventors:

Reza M. Dizaji, Waterloo, CA;

Anthony M. Ponsford, Ottawa, CA;

Richard McKerracher, Waterloo, CA;

Emily Wang, Waterloo, CA;

Assignee:

Raytheon Canada Limited, Ottawa, Ontario, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/292 (2006.01); G01S 7/02 (2006.01); G01S 13/524 (2006.01); G01S 13/58 (2006.01);
U.S. Cl.
CPC ...
G01S 7/2922 (2013.01); G01S 7/023 (2013.01); G01S 13/5244 (2013.01); G01S 13/5246 (2013.01); G01S 7/2923 (2013.01); G01S 13/582 (2013.01);
Abstract

In one aspect, a method to identify and remove a false detection includes receiving a detection from a constant false alarm rate (CFAR) processor, performing a first similarity measure on adjacent coherent integration time values (CITs) corresponding to the detection, performing a second similarity measure on neighbor CITs corresponding to the detection, determining if at least one of the first or second similarity measure is below a threshold and discarding the detection if at least one of the first or second similarity measures is below the threshold.


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