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 …

Hydrodynamic characteristics prediction models for water-cooled wall under different loads based on Artificial neural network

J Yang, Y Zhang, R Li, L Han, Y Yue, J Wang… - Applied Thermal …, 2024 - Elsevier
Real-time monitoring of hydrodynamic characteristics in water-cooled wall is crucial for
boiler safety. Comprehensive numerical simulations are employed in this study to determine …

Model-Order Reduction of Multistage Cascaded Models for Digital Predistortion

R Criado, W Li, W Thompson, G Montoro… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
This paper explores the benefits of utilizing multistage cascaded (CC) behavioral models for
digital predistortion (DPD) linearization of wideband high-efficiency power amplifiers (PAs) …

GPU-Based Implementation of Pruned Artificial Neural Networks for Digital Predistortion Linearization of Wideband Power Amplfiers

W Li, R Criado, W Thompson, K Chuang, G Montoro… - Authorea …, 2024 - techrxiv.org
This paper presents a feature selection technique based on ℓ1 regularization to select the
most relevant weights of artificial neural networks (ANNs) for digital predistortion (DPD) …

A Basis Function Generation Based Digital Predistortion Fully Connected Neural Network Model of RF Power Amplifier

J Shao, X Hong, W Wang, Z Lin, Y Li… - 2023 IEEE 98th …, 2023 - ieeexplore.ieee.org
This paper proposes a fully connected neural network (FCNN) model to reduce non-linear
distortion in power amplifiers using a basis generation function. The model comprises a …

Model-Order Reduction of Multistage Cascaded Models for Digital Predistortion

RC Simón, W Li, W Thompson, G Montoro… - Authorea …, 2024 - techrxiv.org
This paper explores the benefits of utilizing multistage cascaded (CC) behavioral models for
digital predistortion (DPD) linearization of wideband high-efficiency power amplifiers (PAs) …