Abstract
Classic linearization of a radiofrequency (RF) Power Amplifier (PA) is based on measuring its response to a representative test signal in order to extract pre-distortion parameters. Characterizing an RF PA under 3GPP Long Term Evolution (LTE) RF signals requires high speed data acquisition instruments and customized algorithms to estimate its response. In this work, a PA linearization method using a generic probing signal to extract pre-distortion parameters is proposed. A GaN HEMT Class-AB structure is tested to demonstrate the effectiveness of the proposed linearization method.
| Translated title of the contribution | Generic Power Amplifier Linearisation |
|---|---|
| Original language | English |
| Title of host publication | 3rd International Conference on Signals, Circuits and Systems (SCS), Tunisia |
| Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
| Pages | 1 - 5 |
| Number of pages | 5 |
| ISBN (Print) | 9781424443970 |
| DOIs | |
| Publication status | Published - 6 Nov 2009 |