LINEARIZATION OF RF MULTICARRIER AMPLIFIERS USING CARTESIAN FEEDBACK

Authors
JOHANSSON M SUNDSTROM L
Citation
M. Johansson et L. Sundstrom, LINEARIZATION OF RF MULTICARRIER AMPLIFIERS USING CARTESIAN FEEDBACK, Electronics Letters, 30(14), 1994, pp. 1110-1112
Citations number
5
Categorie Soggetti
Engineering, Eletrical & Electronic
Journal title
Electronics Letters → ACNP
ISSN journal
00135194
Volume
30
Issue
14
Year of publication
1994
Pages
1110 - 1112
Database
ISI
SICI code
0013-5194(1994)30:14<1110:LORMAU>2.0.ZU;2-C
Abstract
A linearised multicarrier RF power amplifier using multiple cartesian feedback loops is described. Measurements on a four-channel system wit h a class AB power amplifier at 880 MHz showed that the intermodulatio n products were suppressed by 30 dB.