Title :
Linearisation of RF multicarrier amplifiers using Cartesian feedback
Author :
Johansson, Mikael ; Sundstrom, Lars
Author_Institution :
Dept. of Appl. Electron., Lund Univ.
fDate :
7/7/1994 12:00:00 AM
Abstract :
A linearised multicarrier RF power amplifier using multiple Cartesian feedback loops is described. Measurements on a four channel system with a class AB power amplifier at 880 MHz showed that the intermodulation products were suppressed by 30 dB
Keywords :
feedback; intermodulation; power amplifiers; radiofrequency amplifiers; 880 MHz; class AB power amplifier; four channel system; intermodulation products; linearised multicarrier RF power amplifier; multiple Cartesian feedback loops;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19940763
