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.
Patent No.:
Date of Patent:
Aug. 28, 2018
Filed:
Aug. 10, 2015
Applicant:
Daegu Gyeongbuk Institute of Science and Technology, Daegu, KR;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/35 (2006.01); G01S 7/40 (2006.01); G01S 13/34 (2006.01);
U.S. Cl.
CPC ...
G01S 7/352 (2013.01); G01S 7/4021 (2013.01); G01S 13/34 (2013.01); G01S 2007/358 (2013.01);
Abstract
Provided is a radar signal processing method and apparatus for compensating for an in-phase/quadrature-phase (I/Q) imbalance, the method including extracting a real part of a radar signal in which an I/Q imbalance occurs through a conversion of an in-phase (I) channel signal of the radar signal, extracting an imaginary part of the radar signal through a conversion of a quadrature-phase (Q) channel signal of the radar signal, extracting an error due to the I/Q imbalance based on the real part and the imaginary part, and outputting a correction signal obtained by compensating for the I/Q imbalance of the radar signal based on the error.