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 …

Digital predistortion of RF power amplifiers with phase-gated recurrent neural networks

T Kobal, Y Li, X Wang, A Zhu - IEEE Transactions on Microwave …, 2022 - ieeexplore.ieee.org
In this article, we present a novel recurrent neural network (RNN)-based behavioral model to
linearize radio frequency (RF) power amplifiers (PAs) under wideband excitations. Based on …

Gated dynamic neural network model for digital predistortion of RF power amplifiers with varying transmission configurations

C Jiang, G Yang, R Han, J Tan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The future intelligent transmitter will dynamically adjust the transmission configuration on
demand, which will bring new challenges to digital predistortion (DPD). In this article, we …

Digital predistortion of RF power amplifiers with decomposed vector rotation-based recurrent neural networks

T Kobal, A Zhu - IEEE Transactions on Microwave Theory and …, 2022 - ieeexplore.ieee.org
In this article, we present a novel decomposed vector rotation (DVR)-based recurrent neural
network behavioral model for digital predistortion (DPD) of radio frequency (RF) power …

Probabilistic uncertainty quantification of microwave circuits using Gaussian processes

P Manfredi - IEEE Transactions on Microwave Theory and …, 2022 - ieeexplore.ieee.org
In this article, a probabilistic machine learning framework based on Gaussian process
regression (GPR) and principal component analysis (PCA) is proposed for the uncertainty …

A uniform neural network digital predistortion model of RF power amplifiers for scalable applications

H Wu, W Chen, X Liu, Z Feng… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this article, a uniform neural network (NN) digital predistortion (DPD) model of radio
frequency (RF) power amplifiers (PAs) is proposed for dynamic applications, which is …

Continual learning digital predistortion of RF power amplifier for 6G AI-empowered wireless communication

Y Yu, P Chen, XW Zhu, J Zhai… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Artificial intelligence (AI) provides opportunities to enable high-efficiency wireless
communication to dynamically adapt to the local environments and user demands. In this …

Dynamic Activation Digital Predistortion of RF Power Amplifiers for 6G Dynamic Spectrum Aggregation Applications

Y Yu, L Yu, J Zhai, P Chen, C Yu - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this article, a novel dynamic activation digital predistortion (DPD) technique is proposed to
linearize radio frequency (RF) power amplifiers (PAs) for 6G dynamic spectrum aggregation …

Heterogeneous basis parameter combination method and dynamic transfer strategy for digital predistortion of RF power amplifiers

G Yang, C Jiang, R Han, J Tan… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
To accomplish rapid adaptation of the digital predistortion (DPD) model, a low-complexity
parameter extraction architecture is proposed in this article. The extracted DPD model …

Digital predistortion of 5G multiuser MIMO transmitters using low-dimensional feature-based model generation

X Wang, Y Li, H Yin, C Yu, Z Yu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this article, we present a novel digital predistortion (DPD) system which can be updated
quickly and efficiently in response to the dynamic reconfiguration of multiuser multiple-input …