Title :
Dynamic distortion characterization of multiport RF PAs using MTA-based multiport measurement setup
Author :
El-Deeb, Walid S. ; Hashmi, M.S. ; Boulejfen, N. ; Ghannouchi, F.M.
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Calgary, Calgary, AB, Canada
Abstract :
This paper presents a dynamic AM-AM and AM-PM characterization of multiport RF power amplifiers. These measurements have been enabled by the multiport MTA-based measurement setup proposed in this paper. The setup provides simple, accurate, and time saving mechanism for these kinds of dynamic distortion characterizations since it is able to perform the measurements of multiport PAs in a single measurement shot. Finally, the measurements performed using the developed measurement setup on multiport balanced amplifier are presented.
Keywords :
distortion; power amplifiers; radiofrequency amplifiers; MTA-based multiport measurement setup; dynamic AM-AM characterization; dynamic AM-PM characterization; dynamic distortion characterization; multiport RF power amplifiers; multiport balanced amplifier; Calibration; Distortion measurement; Linearity; Nonlinear distortion; Performance evaluation; Power engineering and energy; Power measurement; Radio frequency; Radiofrequency amplifiers; Time measurement; AM-AM; AM-PM; Multiport; Multitone; PA characterization; RF Measurements; SIMO; SISO;
Conference_Titel :
Integrated Nonlinear Microwave and Millimeter-Wave Circuits (INMMIC), 2010 Workshop on
Conference_Location :
Goteborg
Print_ISBN :
978-1-4244-7410-3
Electronic_ISBN :
978-1-4244-7412-7
DOI :
10.1109/INMMIC.2010.5480112