Green communications: Digital predistortion for wideband RF power amplifiers
The RF PA, as one of the most essential components in any wireless system, suffers from
inherent nonlinearities. The output of a PA must comply with the linearity requirement …
inherent nonlinearities. The output of a PA must comply with the linearity requirement …
Highly efficient broadband continuous inverse class-F power amplifier design using modified elliptic low-pass filtering matching network
M Yang, J **a, Y Guo, A Zhu - IEEE Transactions on Microwave …, 2016 - ieeexplore.ieee.org
This paper proposes a design approach for a broadband and high-efficiency continuous
inverse Class-F (CCF-1) power amplifier (PA) based on a modified elliptic low-pass filtering …
inverse Class-F (CCF-1) power amplifier (PA) based on a modified elliptic low-pass filtering …
Toward a more generalized Doherty power amplifier design for broadband operation
A Barakat, M Thian, V Fusco, S Bulja… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The conventional Doherty power amplifier (DPA) theory is limited to single carrier
operations, leading to a nongeneric structure. This paper presents a new analysis that …
operations, leading to a nongeneric structure. This paper presents a new analysis that …
Instantaneous sample indexed magnitude-selective affine function-based behavioral model for digital predistortion of RF power amplifiers
In this paper, we present a new behavioral model for digital predistortion (DPD) of RF power
amplifiers in wireless transmitters. Derived from the decomposed vector rotation model, the …
amplifiers in wireless transmitters. Derived from the decomposed vector rotation model, the …
Power adaptive digital predistortion for wideband RF power amplifiers with dynamic power transmission
To reduce power consumption of wireless transmitters, the transmission power level of RF
power amplifiers (PAs) may dynamically change according to real-time data traffic. This …
power amplifiers (PAs) may dynamically change according to real-time data traffic. This …
1-bit observation for direct-learning-based digital predistortion of RF power amplifiers
H Wang, G Li, C Zhou, W Tao, F Liu… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we propose a low-cost data-acquisition approach for model extraction of digital
predistortion (DPD) of RF power amplifiers. The proposed approach utilizes only 1-bit …
predistortion (DPD) of RF power amplifiers. The proposed approach utilizes only 1-bit …
Low-complexity stochastic optimization-based model extraction for digital predistortion of RF power amplifiers
N Kelly, A Zhu - IEEE Transactions on Microwave Theory and …, 2016 - ieeexplore.ieee.org
This paper introduces a low-complexity stochastic optimization-based model coefficients
extraction solution for digital predistortion of RF power amplifiers (PAs). The proposed …
extraction solution for digital predistortion of RF power amplifiers (PAs). The proposed …
[BOOK][B] FPGA-based Digital Convolution for Wireless Applications
L Guan - 2017 - Springer
Here at first, I would like to put down some motivations and general thoughts behind this
book. During my past 10 years working period in mixed academic and industry environment …
book. During my past 10 years working period in mixed academic and industry environment …
Phased array amplifier linearization
AI Khalil, P Pratt - US Patent 11,038,474, 2021 - Google Patents
Apparatus and methods provide predistortion for a phased array. Radio frequency (RF)
sample signals from phased array elements are provided along return paths and are …
sample signals from phased array elements are provided along return paths and are …
Volterra Black-Box Models Identification Methods: Direct Collocation vs. Least Squares
The Volterra integral-functional series is the classic approach for nonlinear black box
dynamical system modeling. It is widely employed in many domains including radiophysics …
dynamical system modeling. It is widely employed in many domains including radiophysics …