CN105099375A - 线性化电路 - Google Patents

线性化电路 Download PDF

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Publication number
CN105099375A
CN105099375A CN201510266522.0A CN201510266522A CN105099375A CN 105099375 A CN105099375 A CN 105099375A CN 201510266522 A CN201510266522 A CN 201510266522A CN 105099375 A CN105099375 A CN 105099375A
Authority
CN
China
Prior art keywords
diode
linearization circuit
voltage
terminal
linearizer
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.)
Pending
Application number
CN201510266522.0A
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English (en)
Chinese (zh)
Inventor
金谷康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN105099375A publication Critical patent/CN105099375A/zh
Pending legal-status Critical Current

Links

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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3276—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using the nonlinearity inherent to components, e.g. a diode
    • 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
    • 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
    • H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
    • H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
    • H03F2201/3215—To increase the output power or efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
CN201510266522.0A 2014-05-23 2015-05-22 线性化电路 Pending CN105099375A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-107276 2014-05-23
JP2014107276A JP2015222912A (ja) 2014-05-23 2014-05-23 リニアライザ

Publications (1)

Publication Number Publication Date
CN105099375A true CN105099375A (zh) 2015-11-25

Family

ID=54432025

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510266522.0A Pending CN105099375A (zh) 2014-05-23 2015-05-22 线性化电路

Country Status (5)

Country Link
US (1) US9467099B2 (enExample)
JP (1) JP2015222912A (enExample)
KR (1) KR20150135085A (enExample)
CN (1) CN105099375A (enExample)
DE (1) DE102015209439A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107124142A (zh) * 2017-03-22 2017-09-01 电子科技大学 基于非线性器件的可调预失真器

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110476353B (zh) * 2017-03-28 2024-02-20 三菱电机株式会社 二极管线性化电路
US11843356B2 (en) 2021-09-21 2023-12-12 Apple Inc. Radio-frequency power amplifier with amplitude modulation to amplitude modulation (AMAM) compensation
CN119586000A (zh) * 2022-08-08 2025-03-07 三菱电机株式会社 功率放大器

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US7893771B2 (en) * 2007-01-05 2011-02-22 City University Of Hong Kong Wideband linearization and adaptive power management for microwave power amplifiers
CN103138689A (zh) * 2011-12-01 2013-06-05 三星电机株式会社 功率放大器
CN103414435A (zh) * 2013-06-24 2013-11-27 中国电子科技集团公司第十研究所 毫米波功放预失真线性化器
CN103715997A (zh) * 2013-12-20 2014-04-09 惠州市正源微电子有限公司 一种改善功率放大器线性度的电路

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US8076994B2 (en) * 2007-06-22 2011-12-13 Cree, Inc. RF power transistor packages with internal harmonic frequency reduction and methods of forming RF power transistor packages with internal harmonic frequency reduction
US7932782B2 (en) * 2007-12-10 2011-04-26 City University Of Hong Kong Average power efficiency enhancement and linearity improvement of microwave power amplifiers
EP2164170A1 (en) * 2008-09-15 2010-03-17 Forschungsverbund Berlin E.V. Self-adjusting gate bias network for field effect transistors
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Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060114066A1 (en) * 2004-11-29 2006-06-01 Sharp Kabushiki Kaisha Distortion compensating circuit having negative gain deviation, power amplifier using the same, and communication device having power amplifier
US7893771B2 (en) * 2007-01-05 2011-02-22 City University Of Hong Kong Wideband linearization and adaptive power management for microwave power amplifiers
CN103138689A (zh) * 2011-12-01 2013-06-05 三星电机株式会社 功率放大器
CN103414435A (zh) * 2013-06-24 2013-11-27 中国电子科技集团公司第十研究所 毫米波功放预失真线性化器
CN103715997A (zh) * 2013-12-20 2014-04-09 惠州市正源微电子有限公司 一种改善功率放大器线性度的电路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107124142A (zh) * 2017-03-22 2017-09-01 电子科技大学 基于非线性器件的可调预失真器

Also Published As

Publication number Publication date
DE102015209439A1 (de) 2015-11-26
KR20150135085A (ko) 2015-12-02
US20150340999A1 (en) 2015-11-26
US9467099B2 (en) 2016-10-11
JP2015222912A (ja) 2015-12-10

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Application publication date: 20151125

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