Analysis and design of symmetrical coupled Doherty power amplifier with extended high-efficiency range
Y Zhang, R Gao, S Liu, Y Han, M Ren, H Lin… - … -International Journal of …, 2024 - Elsevier
This paper presents a novel Doherty power amplifier (DPA) structure that employs two equal-
cell transistors with an extended high-efficiency range. It is illustrated that the DPA high …
cell transistors with an extended high-efficiency range. It is illustrated that the DPA high …
New load modulation combiner having a capability of back-off control for Doherty power amplifiers
A new load modulation combiner (LMC) having the capability of back-off control is proposed
for a Doherty power amplifier (DPA). The proposed LMC consists of two transmission lines …
for a Doherty power amplifier (DPA). The proposed LMC consists of two transmission lines …
Simplified all-in-one load network of the broadband Doherty power amplifier
A simplified all-in-one load network of Doherty power amplifier (DPA) was proposed for
extended back-off range and broadband operation in this study. Although the proposed load …
extended back-off range and broadband operation in this study. Although the proposed load …
Generalized expression and design method of modified load networks for Doherty power amplifier with extended back-off range
This paper presents a generalized expression of the modified load networks (MLNs) for
Doherty power amplifiers (DPAs) with an extended output power back-off (OBO) range …
Doherty power amplifiers (DPAs) with an extended output power back-off (OBO) range …
Publication Frequency
F Ziraksaz - 2024 - aber.apacsci.com
This review paper presents a comprehensive study of commonly used power amplifier (PA)
structures. In recent years, with the development of modern wireless telecommunications …
structures. In recent years, with the development of modern wireless telecommunications …
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 …
An Efficient Asymmetric Outphasing Power Amplifier With Extended Back-Off Range for 5G Applications
BH Zeng, WS Chan, SY Zheng… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
5G and future 6G wireless communication systems are pushing the practical limits on the
modulation schemes that can be achieved in practice. These higher-level modulation …
modulation schemes that can be achieved in practice. These higher-level modulation …
Broadband Virtual-Stub Doherty Power Amplifier Using Asymmetric Structure
The load networks of advanced Doherty power amplifiers (DPAs) have traditionally been
designed according to the ABCD parameters. In this paper, design conditions as an …
designed according to the ABCD parameters. In this paper, design conditions as an …
[HTML][HTML] 23.5–27.5 GHz Band Doherty Power Amplifier Integrated Circuit Using 28 nm Bulk CMOS Process Based on Dynamic Power Dividing Network
This paper presents a Doherty power amplifier (DPA) integrated circuit (IC) designed to have
enhanced gain, efficiency, and AM-AM characteristics through a dynamic power dividing …
enhanced gain, efficiency, and AM-AM characteristics through a dynamic power dividing …
New compact load network for Doherty power amplifiers based on L-section matching network of the carrier amplifier and post-matching network
This paper presents a new compact load network for Doherty power amplifiers (DPAs) with
only two matching networks, such as an output matching network of the carrier amplifier, and …
only two matching networks, such as an output matching network of the carrier amplifier, and …