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CN107210715A - 功率放大设备 - Google Patents

功率放大设备 Download PDF

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Publication number
CN107210715A
CN107210715A CN201580075859.1A CN201580075859A CN107210715A CN 107210715 A CN107210715 A CN 107210715A CN 201580075859 A CN201580075859 A CN 201580075859A CN 107210715 A CN107210715 A CN 107210715A
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CN
China
Prior art keywords
signal
frequency
input
amplifier
branch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201580075859.1A
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English (en)
Other versions
CN107210715B (zh
Inventor
王彦辉
张希坤
韦前华
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN107210715A publication Critical patent/CN107210715A/zh
Application granted granted Critical
Publication of CN107210715B publication Critical patent/CN107210715B/zh
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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/04—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers
    • H03F1/06—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in discharge-tube amplifiers to raise the efficiency of amplifying modulated radio frequency waves; to raise the efficiency of amplifiers acting also as modulators
    • H03F1/07—Doherty-type amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/602—Combinations of several amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/387—A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)

Abstract

本发明公开了一种功率放大设备，包括：第一放大支路210、第二放大支路220、谐波注入单元230和第一输出匹配单元240，其中，该第一放大支路210中的第一放大器211支持第一频率；该第二放大支路220中的第二放大器221支持该第一频率和第二频率，并且该第二放大器221对于功率值低于使能阈值的第一频率的信号截止；该谐波注入单元230使得从该第二输入端I2输入的该第二频率的信号输入到从该第一输入端I1输入的该第一频率的信号中，以获得经过谐波注入的该第一频率的信号；该第一输出端O1用于输出该经过谐波注入的该第一频率的信号，该第二输出端O2用于输出来自于该第二输入端I2的该第一频率的信号，并且该第一输出端O1和该第二输出端O2对于该第二频率的信号开路，结构简单并且具有较高的效率。

Description

PCT国内申请，说明书已公开。

Claims (14)

  1. PCT国内申请，权利要求书已公开。
CN201580075859.1A 2015-03-24 2015-03-24 功率放大设备 Active CN107210715B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/074934 WO2016149904A1 (zh) 2015-03-24 2015-03-24 功率放大设备

Publications (2)

Publication Number Publication Date
CN107210715A true CN107210715A (zh) 2017-09-26
CN107210715B CN107210715B (zh) 2019-10-22

Family

ID=56977852

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580075859.1A Active CN107210715B (zh) 2015-03-24 2015-03-24 功率放大设备

Country Status (4)

Country Link
US (1) US10224878B2 (zh)
EP (1) EP3255791B1 (zh)
CN (1) CN107210715B (zh)
WO (1) WO2016149904A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10833634B2 (en) * 2018-04-04 2020-11-10 City University Of Hong Kong Doherty power amplifier circuit
US11043920B2 (en) * 2019-03-25 2021-06-22 City University Of Hong Kong Wideband Doherty high efficiency power amplifier
CN117833831A (zh) * 2022-09-29 2024-04-05 中兴通讯股份有限公司 一种功率放大器

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5105167A (en) * 1991-03-28 1992-04-14 Honeywell Inc. Harmonic injection amplifier
US5172072A (en) * 1991-09-06 1992-12-15 Itt Corporation High efficiency harmonic injection power amplifier
JPH11112252A (ja) * 1997-10-07 1999-04-23 Nippon Telegr & Teleph Corp <Ntt> 増幅器
US20030071684A1 (en) * 1999-12-17 2003-04-17 Basim Noori Linearisation method and signal processing device
CN1858991A (zh) * 2006-03-22 2006-11-08 华为技术有限公司 一种功率放大器
CN101510758A (zh) * 2008-02-12 2009-08-19 株式会社日立国际电气 高频功率放大器
JP2010154459A (ja) * 2008-12-26 2010-07-08 Hitachi Kokusai Electric Inc 高周波増幅装置
JP2011040869A (ja) * 2009-08-07 2011-02-24 Hitachi Kokusai Electric Inc 高周波電力増幅器
US20130241657A1 (en) * 2012-03-14 2013-09-19 Postech Academy-Industry Foundation Multi-mode doherty power amplifier
CN103457540A (zh) * 2013-09-06 2013-12-18 西安空间无线电技术研究所 一种Doherty结构的微波功率放大器
CN103560758A (zh) * 2013-11-15 2014-02-05 上海无线电设备研究所 一种用于极坐标发射机的功率放大器
CN103873077A (zh) * 2012-12-11 2014-06-18 英特尔移动通信有限责任公司 用于检测将由功率放大器放大的信号的包络的包络检测器和方法
US20140333379A1 (en) * 2013-05-10 2014-11-13 Raytheon Company Broadband power amplifier having high efficiency
CN104269841A (zh) * 2014-09-19 2015-01-07 中国舰船研究设计中心 一种直流电网整流谐波抑制装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110214416A (zh) * 2017-01-26 2019-09-06 瑞典爱立信有限公司 用于提高功率放大器效率的装置和方法

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5105167A (en) * 1991-03-28 1992-04-14 Honeywell Inc. Harmonic injection amplifier
US5172072A (en) * 1991-09-06 1992-12-15 Itt Corporation High efficiency harmonic injection power amplifier
JPH11112252A (ja) * 1997-10-07 1999-04-23 Nippon Telegr & Teleph Corp <Ntt> 増幅器
US20030071684A1 (en) * 1999-12-17 2003-04-17 Basim Noori Linearisation method and signal processing device
CN1858991A (zh) * 2006-03-22 2006-11-08 华为技术有限公司 一种功率放大器
CN101510758A (zh) * 2008-02-12 2009-08-19 株式会社日立国际电气 高频功率放大器
JP2010154459A (ja) * 2008-12-26 2010-07-08 Hitachi Kokusai Electric Inc 高周波増幅装置
JP2011040869A (ja) * 2009-08-07 2011-02-24 Hitachi Kokusai Electric Inc 高周波電力増幅器
US20130241657A1 (en) * 2012-03-14 2013-09-19 Postech Academy-Industry Foundation Multi-mode doherty power amplifier
CN103873077A (zh) * 2012-12-11 2014-06-18 英特尔移动通信有限责任公司 用于检测将由功率放大器放大的信号的包络的包络检测器和方法
US20140333379A1 (en) * 2013-05-10 2014-11-13 Raytheon Company Broadband power amplifier having high efficiency
CN103457540A (zh) * 2013-09-06 2013-12-18 西安空间无线电技术研究所 一种Doherty结构的微波功率放大器
CN103560758A (zh) * 2013-11-15 2014-02-05 上海无线电设备研究所 一种用于极坐标发射机的功率放大器
CN104269841A (zh) * 2014-09-19 2015-01-07 中国舰船研究设计中心 一种直流电网整流谐波抑制装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ASMITA DANI ET AL.: "Linearization of Efficient Harmonically-Injected PAs", 《2013 IEEE TOPICAL CONFERENCE ON POWER AMPLIFIERS FOR WIRELESS AND RADIO APPLICATIONS》 *
谢光荣: "射频功率放大器的线性化技术研究", 《中国优秀硕士学位论文全文数据库信息科技辑》 *

Also Published As

Publication number Publication date
CN107210715B (zh) 2019-10-22
EP3255791B1 (en) 2019-03-06
WO2016149904A1 (zh) 2016-09-29
US10224878B2 (en) 2019-03-05
EP3255791A1 (en) 2017-12-13
EP3255791A4 (en) 2017-12-27
US20170373646A1 (en) 2017-12-28

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