A Survey on Over-The-Air Linearization Methods for MIMO Systems

Transmitter antenna arrays are typically coupled to several RF chains, which imposes stringent requirements on the linearization of each power amplifier (PA) present in the system. For this and other reasons discussed in this work, Over-the-air (OTA) linearization methods are considered to linearize...

Full description

Bibliographic Details
Main Authors: Marina Jordão, Rafael Caldeirinha, Arnaldo S. R. Oliveira, Nuno Borges Carvalho
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/8/2225