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:
Oct. 13, 2015
Filed:
Jul. 28, 2014
Applicant:
Xilinx, Inc., San Jose, CA (US);
Inventor:
Gregory C. Copeland, Savannah, TX (US);
Assignee:
XILINX, INC., San Jose, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 25/03 (2006.01); H04L 27/26 (2006.01); H04B 1/04 (2006.01);
U.S. Cl.
CPC ...
H04L 27/2614 (2013.01); H04B 1/0475 (2013.01);
Abstract
An apparatus for peak detection includes a peak identification unit configured to determine an identifier of a peak location; a first differential filter configured to provide coefficients for a first polynomial; a fractional locater configured to determine a fractional location of a peak based on the coefficients for the first polynomial and the identifier of the peak location; and a first fractional interpolator to determine a first peak amplitude based on the fractional location of the peak and the coefficients for the first polynomial.