Computing, Telecommunication and Control Информатика, телекоммуникации и управление 2687-0517 4 Linearization methods of power amplifiers of mobile communication system transmitters – short review Методы линеаризации усилителей мощности передатчиков систем мобильной связи – краткий обзор Balashov Evgeny balashov_ev@mail.ru 0000-0001-8407-6528 7103063234 E-4229-2017 Alexander S. korotkov@rphf.spbstu.ru Rumyancev Ivan i.a.rumyancev@gmail.com Peter the Great St.Petersburg Polytechnic University 10 10 2011 5 133 25 30

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.

 linearization methods predistortion power amplifier