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:
Oct. 03, 2017

Filed:

Apr. 09, 2015
Applicant:

Electronics and Telecommunications Research Institute, Daejeon, KR;

Inventors:

Mi-Young Lee, Daejeon, KR;

Bon-Tae Koo, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/34 (2006.01); G01S 7/02 (2006.01); G01S 7/292 (2006.01); G01S 7/35 (2006.01); G01S 7/40 (2006.01); G01S 7/52 (2006.01); G01S 7/527 (2006.01); G01S 7/536 (2006.01);
U.S. Cl.
CPC ...
G01S 7/023 (2013.01); G01S 7/292 (2013.01); G01S 7/354 (2013.01); G01S 7/4021 (2013.01); G01S 7/52004 (2013.01); G01S 7/527 (2013.01); G01S 7/536 (2013.01);
Abstract

A constant false alarm rate (CFAR) device for a signal detection system is disclosed herein. The CFAR device includes a first signal selection unit and a second signal selection unit. The first signal selection unit receives a last signal of a lagging sorting array and signals of one or more lagging guard cells, selects any one of the last signal of the lagging sorting array and the signals of the one or more lagging guard cell as a test signal based on a received guard cell size, and outputs the test signal. The second signal selection unit receives the test signal and signals of one or more leading guard cells, selects any one of the test signal and the signals of the one or more leading guard cells based on the guard cell size, and transfers this selected signal to the leading sorting array.


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