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 …
A dual-band and dual-state Doherty power amplifier using metal-integrated and substrate-integrated suspended line technology
In this article, a novel design method of dual-band and dual-state (DBDS) Doherty power
amplifier (DPA) is proposed. Considering the actual parasitic parameters, the DPA can be …
amplifier (DPA) is proposed. Considering the actual parasitic parameters, the DPA can be …
A circuit solving method for output matching network parameters of Doherty power amplifiers
G Bai, F **ao, Y Zhong, Z Dai - AEU-International Journal of Electronics …, 2024 - Elsevier
In this paper, all possible numerical solutions are provided when the matching conditions for
Doherty power amplifier (DPA) back-off and saturation states are met. Firstly, this article …
Doherty power amplifier (DPA) back-off and saturation states are met. Firstly, this article …
Impact of nonideal auxiliary current profile on linearity of microwave Doherty amplifiers: Theory and experiments
HY Liu, J **e, KKM Cheng - … on Circuits and Systems I: Regular …, 2022 - ieeexplore.ieee.org
A new nonlinear effect of Doherty power amplifier (DPA) caused by the nonideal auxiliary
current is disclosed. In contrary to traditional assumption, the auxiliary current profile is found …
current is disclosed. In contrary to traditional assumption, the auxiliary current profile is found …
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 …
A high-relative-bandwidth Doherty power amplifier with modified load modulation network for wireless communications
This paper presents a novel load modulation network to realize a broadband Doherty power
amplifier (DPA). The proposed load modulation network consists of two generalized …
amplifier (DPA). The proposed load modulation network consists of two generalized …
Compact load network having a controlled electrical length for Doherty power amplifier
The load network of the carrier amplifier for the conventional Doherty power amplifier (DPA)
consists of an impedance matching circuit, an offset line, and a/4 transmission line (TL), so …
consists of an impedance matching circuit, an offset line, and a/4 transmission line (TL), so …
Bandwidth-enhanced Doherty power amplifier with optimized quasi-resistive power-combing load impedance
K Han, Z Chen, L Geng - IEEE Transactions on Microwave …, 2022 - ieeexplore.ieee.org
This article presents systematic research on the methodology for a wideband post-matching
Doherty power amplifier (PM-DPA). First, closed-form derivations are presented to analyze …
Doherty power amplifier (PM-DPA). First, closed-form derivations are presented to analyze …
Fully integrated three-way LDMOS Doherty PAs for 1.8–2.2 GHz dual-band and 2.6 GHz m-MIMO 5G applications
M Vigneau, M Ercoli, S Maroldt - International Journal of Microwave …, 2021 - cambridge.org
This paper presents a fully integrated three-way Doherty architecture to address the
challenges of 5G applications using laterally-diffused metal-oxide semiconductor (LDMOS) …
challenges of 5G applications using laterally-diffused metal-oxide semiconductor (LDMOS) …
High‐efficiency Doherty power amplifier based on codesign with bonding wires
C Zhong, S He, M Song, C Shen… - Microwave and Optical …, 2024 - Wiley Online Library
In this letter, a method for designing a Doherty power amplifier (DPA) using bare die and
bonding wires (BWs) is proposed. This method adjusts the geometric parameters of BWs to …
bonding wires (BWs) is proposed. This method adjusts the geometric parameters of BWs to …