Signal Reconstruction Deep Residual Neural Network-Based Bandwidth Augmented Methods for DPD Linearization

J Wang, R Su, J Lv, G Xu, T Liu - IEEE Microwave and Wireless …, 2022 - ieeexplore.ieee.org
In this letter, a signal reconstruction deep residual neural network (SRDRNN)-based
bandwidth augmented method for digital predistortion (DPD) linearization of a radio …

Sample selection method for digital predistortion with incremental dimension of coefficients

G Yang, F Liu, H Li, W Qiao, C Jiang… - 2021 IEEE MTT-S …, 2021 - ieeexplore.ieee.org
In this paper, we present a new method for the linearization of radio frequency (RF) power
amplifies (PAs) based on the sample selection method (SSM) with incremental dimension of …

Digital predistortion technique based on improved LMS algorithm

X Wang, S Li, J Ye, G Wang - 2021 IEEE 5th Advanced …, 2021 - ieeexplore.ieee.org
Digital predistortion is an effective method to improve the nonlinear distortion of power
amplifier. As the traditional LMS algorithm is slow in convergence and easy to be disturbed …

A novel digital predistortion of 5G wideband power amplifier with narrow bandwidth ADC

N Guan, H Wang, K Li - 2018 IEEE 87th Vehicular Technology …, 2018 - ieeexplore.ieee.org
Digital predistortion (DPD) has played an important role in current forth-generation (4G)
mobile system to enhance the linearity of power amplifier (PA) and is expected to continue …

A Full Duplex Transceiver with Low Feedback Sampling Rate

X Xia, C Shi, Y Liu, S Shao… - ICC 2021-IEEE …, 2021 - ieeexplore.ieee.org
Full duplex radio is one of the most promising techniques for the fifth-generation (5G)
wireless networks. It usually includes a feedback loop to capture the nonlinear distortion of …

Hardware-Aware Precoding and Digital Predistortion for Massive MIMO Transmitters

M Almoneer - 2022 - uwspace.uwaterloo.ca
To cope with the ever-increasing demand for higher data rates, reduced latency, and
improved coverage, new technologies are needed to advance the current state of wireless …

Research of Low Sampling Frequency Broadband Digital Predistortion with Cyclostationary Characteristics

R LAN, X HU, F ZOU, G WANG, J LUO - 电子与信息学报, 2020 - jeit.ac.cn
In order to reduce the sampling rate of the Traveling Wave Tube (TWT) of the Analog to
Digital Converter (ADC) in the feedback loop of Digital PreDistortion (DPD), the nonlinear …

A fast engineering approach to high efficiency power amplifier linearization for avionics applications

T Wang - 2020 - upcommons.upc.edu
This PhD thesis provides a fast engineering approach to the design of digital predistortion
(DPD) linearizers from several perspectives: i) enhancing the off-line training performance of …

Adaptive Digital predistortion of power amplifiers using sparse Volterra series models based on compressed-sensing

J Ren, Q Cheng, X Yang, Q Song - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Adaptive Digital predistortion has become an attractive technique for power amplifier
linearization whose limiting factor is its computational complexity. Based on a previous …

Filter-free Band-limited Digital Predistortion of Power Amplifiers for 5G Wireless Transmitters

K Han, Z Liu, X Hu, W Wang - 2021 Photonics & …, 2021 - ieeexplore.ieee.org
The increases of signal bandwidth in wireless communication systems pose new challenges
to the digital predistortion (DPD) for the linearization of power amplifiers (PAs). To reduce …