A Theoretical Efficiency Analysis of Doherty Power Amplifiers built with Different Amplifier Classes

被引:0
|
作者
Tunc, Alperen [1 ]
Yelten, Mustafa Berke [1 ]
机构
[1] Istanbul Tech Univ, Elect & Corn Eng Dept, Istanbul, Turkey
来源
2021 29TH TELECOMMUNICATIONS FORUM (TELFOR) | 2021年
关键词
Doherty; efficiency; Class-AB; Class-B; Class-F;
D O I
10.1109/TELFOR52709.2021.9653262
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
In this study, the efficiency performance of various classes in a Doherty power amplifier is investigated through theoretical calculations. Class-AB, B, and F power amplifiers are chosen as the carrier amplifier that has an equal power level with the peaking amplifier. After performing the theoretical calculations, efficiency graphs are drawn for each power amplifier class versus the normalized output power level. Also, results are compared and discussed in terms of efficiency performance.
引用
收藏
页数:4
相关论文
共 50 条
  • [1] A Doherty power amplifier with extended efficiency and bandwidth
    Cheng, Zhiqun
    Li, Jiangzhou
    Liu, Guohua
    Gao, Steven
    IEICE ELECTRONICS EXPRESS, 2017, 14 (08):
  • [2] A Novel Efficiency Improvement Technique for Doherty Power Amplifiers
    Modi, Sankalp
    Prakash, Rahul
    Yanduru, Naveen
    Balsara, Poras
    2014 TEXAS SYMPOSIUM ON WIRELESS AND MICROWAVE CIRCUITS AND SYSTEMS (WMCS), 2014,
  • [3] Advanced design methods of Doherty amplifier for wide bandwidth, high efficiency base station power amplifiers
    Kim, Jangheon
    Cha, Jeon-Hyeon
    Kim, Ildu
    Noh, Sang Yeon
    Park, Cheon Seok
    Kim, Bumman
    35TH EUROPEAN MICROWAVE CONFERENCE, VOLS 1-3, CONFERENCE PROCEEDINGS, 2005, : 963 - 966
  • [4] The Influence of the Output Impedances of Peaking Power Amplifier on Broadband Doherty Amplifiers
    Shi, Weimin
    He, Songbai
    You, Fei
    Xie, Haiping
    Naah, Gideon
    Liu, Qiang-An
    Li, Qirong
    IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2017, 65 (08) : 3002 - 3013
  • [5] Symmetrical Doherty Power Amplifier With Extended Efficiency Range
    Ozen, Mustafa
    Andersson, Kristoffer
    Fager, Christian
    IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 2016, 64 (04) : 1273 - 1284
  • [6] Broadband Doherty Power Amplifier with Enhanced-Efficiency
    Ma, M. -M.
    Tang, Z. -X.
    Qian, T.
    Luo, W.
    You, F.
    He, S. -B.
    2019 IEEE MTT-S INTERNATIONAL WIRELESS SYMPOSIUM (IWS 2019), 2019,
  • [7] EFFICIENCY OF DOHERTY RF POWER-AMPLIFIER SYSTEMS
    RAAB, FH
    IEEE TRANSACTIONS ON BROADCASTING, 1987, 33 (03) : 77 - 83
  • [8] Doherty Type High Power Amplifier With 33% Efficiency
    Sloushch, Ilia
    Levine, Ely
    2011 IEEE INTERNATIONAL CONFERENCE ON MICROWAVES, COMMUNICATIONS, ANTENNAS AND ELECTRONIC SYSTEMS (COMCAS 2011), 2011,
  • [9] Analysis and design of a high-efficiency multistage doherty power amplifier for WCDMA
    Srirattana, N
    Raghavan, A
    Heo, D
    Allen, PE
    Laskar, J
    33RD EUROPEAN MICROWAVE CONFERENCE, VOLS 1-3, CONFERENCE PROCEEDINGS, 2003, : 1337 - 1340
  • [10] OPTIUM DESIGN OF DOHERTY AMPLIFIERS BASED ON AVERAGE POWER EFFICIENCY
    Yang, Sanbing
    Liu, Taijun
    Ye, Yan
    Xu, Tiefeng
    2009 IEEE YOUTH CONFERENCE ON INFORMATION, COMPUTING AND TELECOMMUNICATION, PROCEEDINGS, 2009, : 542 - 545