This paper investigates digital predistortion (DPD) linearization of hybrid beamforming large- scale antenna transmitters. We propose a novel DPD processing and learning technique for …
In this article, we describe a novel framework for digital predistortion (DPD)-based linearization of strongly nonlinear millimeter-wave active antenna arrays. Specifically, we …
This article presents novel solutions for suppressing passive intermodulation (PIM) distortion in frequency-division duplexing (FDD)-based radio transceivers, stemming from nonlinear …
In this paper, new digital predistortion (DPD) solutions for power amplifier (PA) linearization are proposed, with particular emphasis on reduced processing complexity in future 5G and …
N Peccarelli, B James, R Irazoqui… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
With an incredible increase in the number of wireless devices and an ever-growing demand for high data rates, 5G needs to provide a solution to satisfy the demand for the next decade …
In this article, we study digital predistortion (DPD)-based linearization with a specific focus on millimeter-wave (mmW) active antenna arrays. Due to the very large-channel bandwidths …
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) …
In this article, a novel digital predistortion (DPD) solution for fully digital multiple-input– multiple-output (MIMO) transmitters (TXs) is proposed. Opposed to classical DPD solutions …
C Motz, T Paireder, M Huemer - IEEE open Journal of the …, 2021 - ieeexplore.ieee.org
Nowadays, mobile communication radio frequency transceivers for LTE-A/5G usually operate in frequency-division duplex mode and support carrier aggregation. The resulting …