High efficiency power amplifiers for modern mobile communications: The load-modulation approach
Modern mobile communication signals require power amplifiers able to maintain very high
efficiency in a wide range of output power levels, which is a major issue for classical power …
efficiency in a wide range of output power levels, which is a major issue for classical power …
Analysis and design of highly efficient wideband RF-input sequential load modulated balanced power amplifier
The analysis and design of an RF-input sequential load modulated balanced power
amplifier (SLMBA) are presented in this article. Unlike the existing LMBAs, in this new …
amplifier (SLMBA) are presented in this article. Unlike the existing LMBAs, in this new …
A broadband Doherty power amplifier based on continuous-mode technology
X Chen, W Chen, FM Ghannouchi… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, a novel broadband Doherty power amplifier based on the continuous-mode
technique (C-DPA) is proposed. The amplifier is focused on manipulating harmonic …
technique (C-DPA) is proposed. The amplifier is focused on manipulating harmonic …
Symmetrical Doherty power amplifier with extended efficiency range
A symmetrical Doherty power amplifier (PA) with an extended efficiency range is proposed.
This paper proves the existence of a class of symmetrical Doherty PAs having efficiency …
This paper proves the existence of a class of symmetrical Doherty PAs having efficiency …
Broadband RF-input continuous-mode load-modulated balanced power amplifier with input phase adjustment
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 …
mode load-modulated balanced power amplifier (CM-LMBA) by introducing the CM output …
A review of Doherty power amplifier and load modulated balanced amplifier for 5G technology
S Makhsuci, S Masoumeh Navidi… - … Journal of Circuit …, 2023 - Wiley Online Library
In this paper, functionality of the Doherty power amplifiers (DPAs) along with their design
constraints such as DPA combining techniques are reviewed. This is because power …
constraints such as DPA combining techniques are reviewed. This is because power …
Broadband continuous-mode Doherty power amplifiers with noninfinity peaking impedance
W Shi, S He, X Zhu, B Song, Z Zhu… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
In this paper, a broadband continuous-mode Doherty power amplifier (CM-DPA) is realized
taking advantage of the noninfinity output impedances of peaking stage. Specifically, the …
taking advantage of the noninfinity output impedances of peaking stage. Specifically, the …
A Doherty power amplifier with extended high-efficiency range using three-port harmonic injection network
In this paper, a Doherty power amplifier (DPA) using a novel three-port harmonic injection
network (HIN) to extend its high-efficiency range is proposed. With the help of a part of the …
network (HIN) to extend its high-efficiency range is proposed. With the help of a part of the …
Bandwidth enhancement of Doherty power amplifier using modified load modulation network
A novel Doherty power amplifier (DPA) architecture with extended bandwidth is presented in
this paper. A modified load modulation network is introduced to provide impedance …
this paper. A modified load modulation network is introduced to provide impedance …
Enhancing bandwidth and back-off range of Doherty power amplifier with modified load modulation network
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 …
amplifier (DPA) with extended output power back-off (OBO) range. A modified load …