Real-time FPGA-based baseband predistortion of W-CDMA
Real-time FPGA-based baseband predistortion of W-CDMA 3GPP high-efficiency power amplifiers: comparing GaN HEMT and Si LDMOS predistorted PA …
FREE-DOWNLOADR Quaglia, V Camarchia, SD Guerrieri… – … , 2009. EuMC 2009. …,
Abstract—We carry out a comparative design study on two high-efficiency power amplifiers (a
second-harmonic tuning LD- MOS and a Doherty GaN-based amplifier) linearized through baseband
digital predistortion so as to comply with the W-CDMA 3GPP standard with acceptable