KR101374855B1 - 증폭기에서의 고조파 및 혼변조 왜곡제거 장치 및 방법 - Google Patents

증폭기에서의 고조파 및 혼변조 왜곡제거 장치 및 방법 Download PDF

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Publication number
KR101374855B1
KR101374855B1 KR1020120108999A KR20120108999A KR101374855B1 KR 101374855 B1 KR101374855 B1 KR 101374855B1 KR 1020120108999 A KR1020120108999 A KR 1020120108999A KR 20120108999 A KR20120108999 A KR 20120108999A KR 101374855 B1 KR101374855 B1 KR 101374855B1
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South Korea
Prior art keywords
amplifier
signal
leg
output
error
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Expired - Fee Related
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KR1020120108999A
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English (en)
Korean (ko)
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KR20130061051A (ko
Inventor
미켈 제이 화이트
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레이데온 컴퍼니
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    • 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
    • H03F1/3211—Modifications of amplifiers to reduce non-linear distortion in differential amplifiers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—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
    • 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
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/09—A balun, i.e. balanced to or from unbalanced converter, being present at the output of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/87—Indexing scheme relating to amplifiers the cross coupling circuit being realised only by MOSFETs
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45018—Indexing scheme relating to differential amplifiers the differential amplifier amplifying transistors have added cross couplings
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45141—A cross coupled pair of transistors being added in the input circuit of a differential amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45176—A cross coupling circuit, e.g. consisting of two cross coupled transistors, being added in the load circuit of the amplifying transistors of a differential amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45216—A cross coupling circuit being added at the output terminals of the amplifying transistors of a differential amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45318—Indexing scheme relating to differential amplifiers the AAC comprising a cross coupling circuit, e.g. two extra transistors cross coupled
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45352—Indexing scheme relating to differential amplifiers the AAC comprising a combination of a plurality of transistors, e.g. Darlington coupled transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45644—Indexing scheme relating to differential amplifiers the LC comprising a cross coupling circuit, e.g. comprising two cross-coupled transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
KR1020120108999A 2011-11-30 2012-09-28 증폭기에서의 고조파 및 혼변조 왜곡제거 장치 및 방법 Expired - Fee Related KR101374855B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/307,207 US8441322B1 (en) 2011-11-30 2011-11-30 Broadband linearization by elimination of harmonics and intermodulation in amplifiers
US13/307,207 2011-11-30

Publications (2)

Publication Number Publication Date
KR20130061051A KR20130061051A (ko) 2013-06-10
KR101374855B1 true KR101374855B1 (ko) 2014-03-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120108999A Expired - Fee Related KR101374855B1 (ko) 2011-11-30 2012-09-28 증폭기에서의 고조파 및 혼변조 왜곡제거 장치 및 방법

Country Status (4)

Country Link
US (1) US8441322B1 (enExample)
EP (1) EP2600523A1 (enExample)
JP (1) JP2013123213A (enExample)
KR (1) KR101374855B1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8917792B2 (en) * 2012-12-12 2014-12-23 Motorola Mobility Llc Method and apparatus for the cancellation of intermodulation and harmonic distortion in a baseband receiver
US10931241B2 (en) 2019-02-06 2021-02-23 Raytheon Company Model-free sample-based approaches for power amplifier linearization in real-time

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5847600A (en) * 1996-04-26 1998-12-08 Analog Devices, Inc. Multi-stage high-gain high-speed amplifier
KR20010053413A (ko) * 1998-07-08 2001-06-25 가나이 쓰토무 이동체 전화 장치
US20080036536A1 (en) 1999-05-26 2008-02-14 Broadcom Corporation System and method for linearizing a CMOS differential pair
US20120013404A1 (en) 2010-07-13 2012-01-19 Entropic Communications, Inc. Method and Apparatus for Broadband Input Matching with Noise and Non-Linearity Cancellation in Power Amplifiers

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04245707A (ja) * 1991-01-31 1992-09-02 Nec Corp 歪補償回路
US5677646A (en) * 1995-12-27 1997-10-14 Maxim Integrated Products, Inc. Differential pair amplifier with improved linearity in low-voltage applications
JPH11234051A (ja) 1998-02-09 1999-08-27 Matsushita Electric Ind Co Ltd フィードフォワード増幅器
US7555263B1 (en) * 1999-10-21 2009-06-30 Broadcom Corporation Adaptive radio transceiver
US6570446B1 (en) * 2001-02-22 2003-05-27 Silicon Wave, Inc. Method and apparatus for improving the performance of electronic devices using cross-degeneration
US6794938B2 (en) 2002-03-19 2004-09-21 The University Of North Carolina At Charlotte Method and apparatus for cancellation of third order intermodulation distortion and other nonlinearities
JP4834864B2 (ja) * 2002-04-08 2011-12-14 エスティー‐エリクソン、ソシエテ、アノニム 差動増幅器
US6958647B2 (en) 2003-11-25 2005-10-25 Powerwave Technologies, Inc. Dual loop feedforward power amplifier
JP2005184409A (ja) * 2003-12-19 2005-07-07 Renesas Technology Corp 通信用半導体集積回路およびそれを搭載した電子部品
WO2008070321A2 (en) * 2006-10-24 2008-06-12 Teetzel Andrew M Rf system linearizer using controlled complex nonlinear distortion generators
US8848824B2 (en) 2008-03-07 2014-09-30 Andrew M. Teetzel High efficiency RF system linearizer using controlled complex nonlinear distortion generators
TWI375398B (en) 2009-03-27 2012-10-21 Ind Tech Res Inst Amplifier circuit and the controlling method thereof
US8384465B2 (en) * 2010-06-15 2013-02-26 Aeroflex Colorado Springs Inc. Amplitude-stabilized even order pre-distortion circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5847600A (en) * 1996-04-26 1998-12-08 Analog Devices, Inc. Multi-stage high-gain high-speed amplifier
KR20010053413A (ko) * 1998-07-08 2001-06-25 가나이 쓰토무 이동체 전화 장치
US20080036536A1 (en) 1999-05-26 2008-02-14 Broadcom Corporation System and method for linearizing a CMOS differential pair
US20120013404A1 (en) 2010-07-13 2012-01-19 Entropic Communications, Inc. Method and Apparatus for Broadband Input Matching with Noise and Non-Linearity Cancellation in Power Amplifiers

Also Published As

Publication number Publication date
US8441322B1 (en) 2013-05-14
US20130135042A1 (en) 2013-05-30
EP2600523A1 (en) 2013-06-05
JP2013123213A (ja) 2013-06-20
KR20130061051A (ko) 2013-06-10

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