DocumentCode
1124532
Title
Chip for linearisation of RF power amplifiers using digital predistortion
Author
Sundstrom, Lars ; Johansson, Mikael
Author_Institution
Dept. of Appl. Electron., Lund Univ.
Volume
30
Issue
14
fYear
1994
fDate
7/7/1994 12:00:00 AM
Firstpage
1123
Lastpage
1124
Abstract
A digital VLSI chip is presented that implements the most critical part of a predistortion system for linearisation of RF power amplifiers. Measurements have shown that the chip provides seven times higher modulation bandwidth (208 kHz) at 10% power (100 mW) compared with a standard digital signal processor
Keywords
digital signal processing chips; electric distortion; power amplifiers; radiofrequency amplifiers; 100 mW; 208 kHz; RF power amplifiers; digital VLSI chip; digital predistortion; digital signal processor; linearisation; modulation bandwidth;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19940751
Filename
299341
Link To Document