Jh. Han et S. Nam, Power amplifier linearisation using post-distortion error canceller based on complex envelope transfer characteristics, ELECTR LETT, 36(19), 2000, pp. 1665-1666
A new linearisation technique for an RF high-power amplifier (HPA) using a
post-distortion error canceller (PDEC) is presented. The PDEC generates an
error signal based on the complex envelope transfer characteristics of the
HPG which is combined at the output of the HPA. Therefore, the stability of
the system is guaranteed.