Predistortion-based linearization for 5G and beyond millimeter-wave transceiver systems: A comprehensive survey

MF Haider, F You, S He, T Rahkonen… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
The next-generation (5G/6G) wireless communication aims to leapfrog the currently
occupied sub-6 GHz spectrum to the wideband millimeter-wave (MMW) spectrum. However …

Beam-oriented digital predistortion for 5G massive MIMO hybrid beamforming transmitters

X Liu, Q Zhang, W Chen, H Feng… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
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) …

Piecewise digital predistortion for mmWave active antenna arrays: Algorithms and measurements

A Brihuega, M Abdelaziz, L Anttila… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
In this article, we describe a novel framework for digital predistortion (DPD)-based
linearization of strongly nonlinear millimeter-wave active antenna arrays. Specifically, we …

Signal processing techniques for 6G

L Mucchi, S Shahabuddin, MAM Albreem… - Journal of Signal …, 2023 - Springer
Abstract 6G networks have the burden to provide not only higher performance compared to
5G, but also to enable new service domains as well as to open the door over a new …

Digital predistortion of millimeter-wave RF beamforming arrays using low number of steering angle-dependent coefficient sets

E Ng, Y Beltagy, G Scarlato, AB Ayed… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
This paper proposes a single-input single-output (SISO) digital predistortion (DPD) model for
linearizing millimeter-wave (mm-wave) RF beamforming arrays. It starts with a dual-input …

Digital predistortion of 5G massive MIMO wireless transmitters based on indirect identification of power amplifier behavior with OTA tests

X Wang, Y Li, C Yu, W Hong… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this article, we present a novel digital predistortion (DPD) architecture for multiple-input-
multiple-output (MIMO) transmitters using a real-time single-channel over-the-air (OTA) data …

Digital predistortion of phased-array transmitter with shared feedback and far-field calibration

N Tervo, B Khan, O Kursu, JP Aikio… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Digital predistortion (DPD) of a phased array requires that multiple transmit paths must be
measured by a feedback (FB) receiver (Rx). In this article, we propose an FB concept for …

Digital predistortion for multiuser hybrid MIMO at mmWaves

A Brihuega, L Anttila, M Abdelaziz… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Efficient mitigation of power amplifier (PA) nonlinear distortion in multi-user hybrid precoding
based broadband mmWave systems is an open research problem. In this article, we carry …

Gradient-adaptive spline-interpolated LUT methods for low-complexity digital predistortion

PP Campo, A Brihuega, L Anttila… - … on Circuits and …, 2020 - ieeexplore.ieee.org
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 …

Single-input single-output digital predistortion of power amplifier arrays in millimeter wave RF beamforming transmitters

E Ng, Y Beltagy, P Mitran… - 2018 IEEE/MTT-S …, 2018 - ieeexplore.ieee.org
In this paper, a theoretical basis for a single-input-single-output (SISO) digital predistorter
(DPD) for use in large-scale millimeter-wave (mm-wave) analog/RF beamforming antenna …