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:
Jan. 30, 2007
Filed:
May. 27, 2004
Applicants:
Ming-lu Jin, Shenyang, CN;
Soo-young Kim, Daejon, KR;
Seong-pal Lee, Daejon, KR;
Do-seob Ahn, Daejon, KR;
Deock-gil OH, Daejon, KR;
Jae-moung Kim, Daejon, KR;
Inventors:
Ming-Lu Jin, Shenyang, CN;
Soo-Young Kim, Daejon, KR;
Seong-Pal Lee, Daejon, KR;
Do-Seob Ahn, Daejon, KR;
Deock-Gil Oh, Daejon, KR;
Jae-Moung Kim, Daejon, KR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 1/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fast LUT predistortion apparatus and method for compensating nonlinear distortion of the high power amplifier HPA is disclosed. The apparatus includes a predistortion unit for predistorting an input complex digital signal based on a look up table LUT implementation and outputting a predistorted complex signal; and a power amplifier for amplifying the predistorted signal and outputting an amplified complex signal.