Gradient-adaptive spline-interpolated LUT methods for low-complexity digital predistortion
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 …
are proposed, with particular emphasis on reduced processing complexity in future 5G and …
A low complexity moving average nested GMP model for digital predistortion of broadband power amplifiers
In this paper, a low complexity moving average nested generalized memory polynomial
model (MAN-GMP) is proposed for digital predistortion (DPD) of broadband power amplifiers …
model (MAN-GMP) is proposed for digital predistortion (DPD) of broadband power amplifiers …
Heterogeneous basis parameter combination method and dynamic transfer strategy for digital predistortion of RF power amplifiers
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 …
parameter extraction architecture is proposed in this article. The extracted DPD model …
OTFS modulation and influence of wideband RF impairments measured on a 60 GHz testbed
R Marsalek, J Blumenstein… - 2020 IEEE 21st …, 2020 - ieeexplore.ieee.org
Orthogonal Time Frequency Space (OTFS) modulation has recently been proposed for
communication in doubly selective channels. Together with millimeter waves, OTFS seems …
communication in doubly selective channels. Together with millimeter waves, OTFS seems …
Reducing parameter estimation error of behavioral modeling and digital predistortion via transfer learning for RF power amplifiers
Digital predistortion (DPD) has been widely used in linearizing radio frequency (RF) power
amplifiers (PAs). However, model coefficients could not always be estimated accurately for a …
amplifiers (PAs). However, model coefficients could not always be estimated accurately for a …
Memory feature-based sample selection strategy for few-sample learning digital predistortion
This article proposed a novel sample selection strategy for reducing the computational
complexity of digital predistortion (DPD). Due to the memory effect of the power amplifier …
complexity of digital predistortion (DPD). Due to the memory effect of the power amplifier …
Mesh-selecting for computational efficient PA behavioral modeling and DPD linearization
T Wang, PL Gilabert - IEEE Microwave and Wireless …, 2020 - ieeexplore.ieee.org
This letter proposes a mesh-selecting (MeS) method for complex-valued signals oriented at
significantly reducing the training data required to extract the parameters of mathematical …
significantly reducing the training data required to extract the parameters of mathematical …
Digital pre-equalization for performance improvement in coherent PON
Z Gong, F Shi, Q He, J Li, M Luo, X Zhang, T Huang… - Optics …, 2024 - opg.optica.org
As high-speed optical access networks continue to evolve, reducing the computational
complexity at the optical network unit (ONU) side remains a significant challenge in coherent …
complexity at the optical network unit (ONU) side remains a significant challenge in coherent …
Bandlimited DPD adapted APD for 5G communication
Spectrally efficient techniques which help in achieving a high data rate in the communication
system also generate signals with a high peak-to-average power ratio (PAPR), which drives …
system also generate signals with a high peak-to-average power ratio (PAPR), which drives …
Digital predistortion based on sample selection with memory effect
In this article, a novel digital predistortion (DPD) method for radio frequency (RF) power
amplifiers (PAs) based on adaptive sample selection is proposed. In the traditional …
amplifiers (PAs) based on adaptive sample selection is proposed. In the traditional …