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:
Feb. 23, 2016

Filed:

Feb. 11, 2011
Applicants:

Jose Carlos Principe, Gainesville, FL (US);

Abhishek Singh, Champaign, IL (US);

Weifeng Liu, Issaquah, WA (US);

Inventors:

Jose Carlos Principe, Gainesville, FL (US);

Abhishek Singh, Champaign, IL (US);

Weifeng Liu, Issaquah, WA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 21/02 (2013.01); G10L 21/0264 (2013.01); H03H 21/00 (2006.01);
U.S. Cl.
CPC ...
G10L 21/0264 (2013.01); H03H 21/0043 (2013.01);
Abstract

Various methods and systems are provided for related to adaptive systems using correntropy. In one embodiment, a signal processing device includes a processing unit and a memory storing an adaptive system executable in the at least one processing unit. The adaptive system includes modules that, when executed by the processing unit, cause the signal processing device to adaptively filter a desired signal using a correntropy cost function. In another embodiment, a method includes adjusting a coefficient of an adaptive filter based at least in part on a correntropy cost function signal, providing an adaptive filter output signal based at least in part on the adjusted coefficient and a reference signal, and determining an error signal based at least in part on a received signal and the adaptive filter output signal.


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