Beam-oriented digital predistortion for 5G massive MIMO hybrid beamforming transmitters
In this paper, we propose a beam-oriented digital predistortion (BO-DPD) technique for
power amplifiers (PAs) in hybrid beamforming massive multiple-input multiple-output (MIMO) …
power amplifiers (PAs) in hybrid beamforming massive multiple-input multiple-output (MIMO) …
Digital predistortion for hybrid MIMO transmitters
This paper investigates digital predistortion (DPD) linearization of hybrid beamforming large-
scale antenna transmitters. We propose a novel DPD processing and learning technique for …
scale antenna transmitters. We propose a novel DPD processing and learning technique for …
Digital predistortion in large-array digital beamforming transmitters
In this article, we propose a novel digital predistortion (DPD) solution that allows to
considerably reduce the complexity resulting from linearizing a set of power amplifiers (PAs) …
considerably reduce the complexity resulting from linearizing a set of power amplifiers (PAs) …
Analyzing the effects of PA variations on the performance of phased array digital predistortion
This paper shows how digital predistortion of a phased array can benefit from the parametric
variations over parallel power amplifiers (PAs). Different antenna configurations are …
variations over parallel power amplifiers (PAs). Different antenna configurations are …
Forward modeling assisted digital predistortion method for hybrid beamforming transmitters with a single PA feedback
H Li, G Li, Y Zhang, W Qiao, F Liu - 2018 IEEE Asia Pacific …, 2018 - ieeexplore.ieee.org
This paper presents a novel forward modeling digital predistortion (DPD) method for hybrid
beamforming transmitters based on a single power amplifier (PA) feedback. In hybrid …
beamforming transmitters based on a single power amplifier (PA) feedback. In hybrid …