Linearization methods of power amplifiers of mobile communication system transmitters – short review

Information and Signal Processing
Authors:
Balashov Evgeny V. Alexander S. Korotkov Rumyancev Ivan A.
Abstract:

The article presents main parameters of modern microelectronic switchmode power amplifiers, classification and principles of the linearization systems of amplifiers are considered, including predistortion systems, main methods of predistortion are described.