Broadband RF-input continuous-mode load-modulated balanced power amplifier with input phase adjustment

J Pang, C Chu, Y Li, A Zhu - IEEE transactions on microwave …, 2020 - ieeexplore.ieee.org
This article presents the theory and design methodology of broadband RF-input continuous-
mode load-modulated balanced power amplifier (CM-LMBA) by introducing the CM output …

Broadband GaN MMIC Doherty power amplifier using continuous-mode combining for 5G sub-6 GHz applications

J Pang, C Chu, J Wu, Z Dai, M Li… - IEEE Journal of Solid …, 2022 - ieeexplore.ieee.org
This article presents a broadband fully integrated Doherty power amplifier (DPA) using a
continuous-mode combining load. It is illustrated that the continuous-mode impedance …

Automated deep neural learning-based optimization for high performance high power amplifier designs

L Kouhalvandi, O Ceylan… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This study presents an automated optimization-oriented strategy for designing high power
amplifiers (HPAs) using deep neural networks (DNNs). The proposed strategy consists of …

Continuous-mode inverse class-GF power amplifier with second-harmonic impedance optimization at device input

S Eskandari, Y Zhao, M Helaoui… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
In this article, a continuous-mode inverse class GF (CCGF-1) power amplifier is introduced
based on a new closed-form expression for the drain current. This analytical expression is …

Codesign of high-efficiency power amplifier and ring-resonator filter based on a series of continuous modes and even–odd-mode analysis

J Wang, S He, F You, W Shi, J Peng… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
A method enabling the codesign of a high-efficiency power amplifier (PA) and a ring-
resonator microstrip bandpass filter is proposed in this paper. Even-odd-mode analysis and …

Design of broadband modified class-J Doherty power amplifier with specific second harmonic terminations

C Huang, S He, F You - IEEE Access, 2017 - ieeexplore.ieee.org
This paper presents a symmetrical Doherty power amplifier (DPA) based on class-J mode
for efficiency enhancement in a broad bandwidth. With a second harmonic suppression …

Dual-mode dual-band symmetrical Doherty power amplifier employing reciprocal gate bias for high-efficiency range enhancement

Y Han, Y Zhang, M Ren, H Lin, S Liu, R Gao… - … -International Journal of …, 2024 - Elsevier
This article presents an in-depth exploration of the circuit architecture and design approach
for broadening the high-efficiency range of dual-mode symmetrical Doherty power amplifiers …

Design of multioctave bandwidth power amplifier based on resistive second-harmonic impedance continuous class-F

H Huang, B Zhang, C Yu, J Gao… - IEEE Microwave and …, 2017 - ieeexplore.ieee.org
In this letter, a generic method is presented for multioctave power amplifier (PA) based on
extended version of the continuous class-F. The theory allows resistive second-harmonic …

Design of a 50-W power amplifier with two-octave bandwidth and high-efficiency using a systematic optimization approach

M Ghazizadeh, V Nayyeri - IEEE Microwave and Wireless …, 2021 - ieeexplore.ieee.org
A wideband and highly efficient power amplifier (PA) is designed using a simple and
systematic approach. This method employs an optimization process to set the input …

A semianalytical matching approach for power amplifier with extended Chebyshev function and real frequency technique

Z Dai, S He, J Peng, C Huang, W Shi… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, an extended Chebyshev function is proposed to adapt the matching condition
of the power amplifier (PA) by introducing a new factor. A set of impedance functions can be …