A Broadband Asymmetrical GaN MMIC Doherty Power Amplifier with Compact Size for 5G Communications

This paper proposes a broadband asymmetrical monolithic microwave integrated circuit (MMIC) Doherty power amplifier (DPA) using 0.25-μm gallium-nitride process with a compact chip size of 2.37 × 1.86 mm<sup>2</sup> for 5G communication. It adopts an unequal Wilkinson’s power divider with...

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Bibliographic Details
Main Authors: Peisen Cheng, Quan Wang, Wei Li, Yeting Jia, Zhichao Liu, Chun Feng, Lijuan Jiang, Hongling Xiao, Xiaoliang Wang
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Electronics
Subjects:
Online Access:https://www.mdpi.com/2079-9292/10/3/311