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:
Apr. 19, 2011
Filed:
Nov. 09, 2007
Applicants:
Frederic J. Harris, San Diego, CA (US);
Christopher H. Dick, San Jose, CA (US);
Inventors:
Frederic J. Harris, San Diego, CA (US);
Christopher H. Dick, San Jose, CA (US);
Assignee:
Xilinx, Inc., San Jose, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H04L 27/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a recursive, direct digital synthesizer includes an accumulator module and a Coordinate Rotation Digital Computer (CORDIC) module coupled to the accumulator module. The CORDIC module rotates a signal according to a desired rotation angle specified by the accumulator module. An automatic gain control module is coupled to the CORDIC module. The automatic gain control module can apply a level of gain to the rotated signal.