Continuous-mode hybrid asymmetrical load-modulated balanced amplifier with three-way modulation and multi-band reconfigurability

Y Cao, H Lyu, K Chen - … Transactions on Circuits and Systems I …, 2021 - ieeexplore.ieee.org
This article introduces a novel high-order load modulation power amplifier (PA) architecture,
ie, continuous-mode hybrid asymmetric load modulated balanced amplifier (H-ALMBA). The …

Asymmetrical load modulated balanced amplifier with continuum of modulation ratio and dual-octave bandwidth

Y Cao, H Lyu, K Chen - IEEE Transactions on Microwave …, 2020 - ieeexplore.ieee.org
This article presents a new load-modulation power amplifier (PA) architecture—
asymmetrical load-modulated balanced amplifier (ALMBA). It is for the first time discovered …

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 …

Enhancing bandwidth and back-off range of Doherty power amplifier with modified load modulation network

Y Xu, J Pang, X Wang, A Zhu - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article presents a novel methodology for designing a broadband Doherty power
amplifier (DPA) with extended output power back-off (OBO) range. A modified load …

High-efficiency dual-band filtering Doherty power amplifier based on multi-function circuit

H Chen, JX Xu, W Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article presents a high-efficiency dual-band filtering Doherty power amplifier (DPA)
using multi-function circuits for simplifying the structure. A dual-band filtering power …

Broadband High-Efficiency Dual-Mode Doherty Power Amplifier Using Hybrid F/F–1 Continuous-Mode Technology

Y Tang, W Feng, X Zhou, W Wang, L Gu… - … on Circuits and …, 2023 - ieeexplore.ieee.org
A design strategy to enhance the efficiency of the dual-mode Doherty power amplifier (DPA)
is proposed. The continuous multiple harmonic regulation approach is adopted to realize …

Broadband sequential load modulated balanced amplifier with extended design space using second harmonic manipulation

C Chu, J Pang, R Darraji, SK Dhar… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
This article presents the design methodology of a broadband radio frequency (RF)-input
sequential load modulated balanced amplifier (SLMBA) with extended high-efficiency …

Triple-mode reciprocal Doherty power amplifier with multi-band operation and extended high efficiency range

S Liu, J Pang, R Gao, T Yao, T Cai, M Li… - … on Circuits and …, 2023 - ieeexplore.ieee.org
This article presents the methodology for designing triple-mode Doherty power amplifier
(DPA) with multi-band operation and extended high efficiency range. It is illustrated that …

Broadband active load-modulation power amplification using coupled-line baluns: A multifrequency role-exchange coupler Doherty amplifier architecture

NS Mannem, TY Huang, H Wang - IEEE Journal of Solid-State …, 2021 - ieeexplore.ieee.org
Broadband active load-modulation power amplifiers (PAs) are effective to enable
multistandard wireless communication systems with high dynamic-range wideband signals …