no code implementations • 19 Apr 2024 • François Rottenberg, Thomas Feys, Nuutti Tervo
The current evolution towards a massive number of antennas and a large variety of transceiver architectures forces to revisit the conventional techniques used to improve the fundamental power amplifier (PA) linearity-efficiency trade-off.
no code implementations • 5 Dec 2023 • Thomas Feys, Liesbet Van der Perre, François Rottenberg
In the four user-case, for a fixed sum rate, the total consumed power (PA and processing) of the GNN precoder is 3. 24 and 1. 44 times lower compared to ZF and ZF plus DPD respectively.
no code implementations • 25 Apr 2023 • Thomas Feys, Xavier Mestre, Emanuele Peschiera, François Rottenberg
Massive multiple-input multiple-output (MIMO) precoders are typically designed by minimizing the transmit power subject to a quality-of-service (QoS) constraint.
no code implementations • 13 Oct 2022 • Thomas Feys, Xavier Mestre, François Rottenberg
Massive multiple input multiple output (MIMO) systems are typically designed under the assumption of linear power amplifiers (PAs).