Broadband GaN MMIC Doherty power amplifier using continuous-mode combining for 5G sub-6 GHz applications
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 …
continuous-mode combining load. It is illustrated that the continuous-mode impedance …
High-efficiency dual-band filtering Doherty power amplifier based on multi-function circuit
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 …
using multi-function circuits for simplifying the structure. A dual-band filtering power …
Wideband two-way hybrid Doherty outphasing power amplifier
A new type of wideband dual-input hybrid Doherty outphasing power amplifier (HDO-PA) is
developed in which the load-modulation scheme continuously converts as the frequency …
developed in which the load-modulation scheme continuously converts as the frequency …
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 …
(DPA) with multi-band operation and extended high efficiency range. It is illustrated that …
Development Review of Broadband and Multi-Band Outphasing Power Amplifiers for High-Efficiency Amplification
Y Zhang, C Hu, X Liu, J Wang, W Zhong, P Tian, S Lin… - Energies, 2023 - mdpi.com
Outphasing power amplifiers (OPAs) can be used in wireless information and power transfer
systems due to their excellent conversion efficiency. With the rapid advancement of …
systems due to their excellent conversion efficiency. With the rapid advancement of …
Load mismatch compensation of doherty power amplifier using dual-input and mode reconfiguration techniques
Doherty power amplifier (DPA) has shown great potentials in wireless communication
systems. However, the output power and efficiency of a DPA are very susceptible to load …
systems. However, the output power and efficiency of a DPA are very susceptible to load …
Dual-band three-way Doherty power amplifier employing dual-mode gate bias and load compensation network
This article presents a new method to design dual-band three-way Doherty power amplifiers
(DPAs). A novel modified load modulation network (LMN) is constructed for enabling dual …
(DPAs). A novel modified load modulation network (LMN) is constructed for enabling dual …
Systematic design methodology of broadband Doherty amplifier using unified matching/combining networks with an application to GaN MMIC design
This paper presents a new design methodology for broadband Doherty architecture using
the three-port input and output networks technique. The proposed topology was developed …
the three-port input and output networks technique. The proposed topology was developed …
Broadband Doherty Power Amplifier Using Short Ended λ/4 Transmission Lines Based on the Analysis of Negative Characteristic Impedance
This paper presents a broadband Doherty power amplifier (DPA) using quarter-wavelength
(/4) transmission lines with negative characteristic impedance. In conventional DPA designs …
(/4) transmission lines with negative characteristic impedance. In conventional DPA designs …
Design of Wideband Asymmetric Doherty Power Amplifier Using a New Phase Compensation Technique
This article proposes a new phase compensation technique to expand the operating
bandwidth of an asymmetric Doherty power amplifier (ADPA). Its operation principle is to …
bandwidth of an asymmetric Doherty power amplifier (ADPA). Its operation principle is to …