arrow
返回

Adaptive Combining Power Amplifier Using ETGaN15 Process

delete2026-07-17
delete0
delete
OA
AI
J
Jeongheon Kim
J
Jaehun Lee
J
Junhyung Kim
D
Dongmin Kang
D
Dong‐Ho Lee *
G
Gwanghyeon Jeong *
DOI:10.3390/electronics15143096delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
本文提出了一种在ETGaN15工艺中实现的自适应功率合成放大器(PA)。所提出的架构消除了传统效率增强技术中所需的λ/4阻抗变换器,转而采用仅由微带线和电容器组成的合成网络。所提出的电路根据输入功率电平动态执行负载调制和功率合成,简化了整体阻抗匹配结构,同时提高了输出回退区域的效率。测量结果表明,在10 GHz频带内,小信号增益为8 dB,峰值输出功率为34 dBm。该PA实现了28%的峰值功率附加效率(PAE)和41%的峰值漏极效率(DE),同时在6 dB输出功率回退(OBO)下保持23%的PAE和28%的DE。
Keyword:
adaptive combining architecture
back-off efficiency
gallium nitride (GaN)
power amplifier

期刊

Electronics 封面图
Electronics
IF:
2.6
论文数:
1.0W
被引数:
4.7W

机构

E
Electronics and Telecommunications Research Institute
学者数:
304
论文数: 163
被引数: 1.7K
Hanbat National University 封面图
Hanbat National University
学者数:
2.1K
论文数: 2.2K
被引数: 1.9K
引用论文

引用论文

X-Band GaN Power Amplifier MMIC with a Third Harmonic-Tuned CircuitX波段GaN功率放大器MMIC,具有第三谐波调谐电路
err2017-11-28
err0
errOAAI
errKyung-Tae Bae; Ik-Joon Lee; Byungjoo Kang; Sanghoon Sim; Laurence Jeon; Dong-Wook Kim
err分享
err收藏
GaN Monolithic Power Amplifiers for Microwave Backhaul ApplicationsGaN单片功率放大器用于微波回传应用
err2016-06-01
err0
errOAAI
errRoberto Quaglia; Vittorio Camarchia; Marco Pirola; Giovanni Ghione
err分享
err收藏
A Survey of PAPR Techniques Based on Machine Learning
errSENSORS
IF3.5
err2024-03-16
err5
errOAAI
errda Silva, Bianca S. de C.; Souto, Victoria D. P.; Souza, Richard D.; Mendes, Luciano L.
err分享
err收藏
Broadband InGaP/GaAs HBT Doherty Power Amplifier IC Using Direct Interstage Power Division for Compact 5G NR Handset Module
err2023-01-01
err5
errOAAI
errOh, Hansik; Shin, Jaekyung; Jeon, Hyeongjin; Woo, Young Yun; Hwang, Keum Cheol; Lee, Kang-Yoon; Yang, Youngoo
err分享
err收藏
A Comparative Analysis of Doherty and Outphasing MMIC GaN Power Amplifiers for 5G Applications
err2023-06-07
err3
errOAAI
errDiez-Acereda, Victoria; Khemchandani, Sunil Lalchand; del Pino, Javier; Diaz-Carballo, Ayoze
err分享
err收藏
学者 查看更多内容