A behavioural modelling of nonlinear RF power amplifiers using noise compensation technique

Autor: Kwangsoo Kim, Kyunghoon Kim, Bongsub Song, Jung Han Choi, Junan Lee, Jinwook Burm
Rok vydání: 2013
Předmět:
Zdroj: International Journal of Electronics. 100:1675-1682
ISSN: 1362-3060
0020-7217
Popis: A nonlinear behavioural model of power amplifiers is proposed with an improved modelling method to fit up to the alternate channels where the noise contributions are dominant. From a memory polynomial model incorporating memory effects (Ku and Kenney 2003), noise contributions are considered for a better modelling. The proposed modelling method is utilised to model power amplifiers for Wideband Code Division Multiple Access (WCDMA) 1700 and 2100 bands. The power amplifier behaviour is modelled within 1 dB accuracy up to the alternate channels.
Databáze: OpenAIRE