DE602006015363D1 - Verfahren zum kompensieren von signalverzerrungen in zusammengesetzten verstärkern - Google Patents

Verfahren zum kompensieren von signalverzerrungen in zusammengesetzten verstärkern

Info

Publication number
DE602006015363D1
DE602006015363D1 DE602006015363T DE602006015363T DE602006015363D1 DE 602006015363 D1 DE602006015363 D1 DE 602006015363D1 DE 602006015363 T DE602006015363 T DE 602006015363T DE 602006015363 T DE602006015363 T DE 602006015363T DE 602006015363 D1 DE602006015363 D1 DE 602006015363D1
Authority
DE
Germany
Prior art keywords
compensating signal
signal distortions
composite amplifiers
composite
amplifiers
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.)
Active
Application number
DE602006015363T
Other languages
English (en)
Inventor
Tony Fonden
Richard Hellberg
Mats Klingberg
Spendim Dalipi
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE602006015363D1 publication Critical patent/DE602006015363D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
    • 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
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0288—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using a main and one or several auxiliary peaking amplifiers whereby the load is connected to the main amplifier using an impedance inverter, e.g. Doherty 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0294—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using vector summing of two or more constant amplitude phase-modulated signals
    • 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
    • H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on 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
    • H03F1/3252—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using multiple parallel paths between input and output
    • 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
    • H03F1/3294—Acting on the real and imaginary components of the input signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/228—A measuring circuit being coupled to the input of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/321—Use of a microprocessor in an amplifier circuit or its control circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/336—A I/Q, i.e. phase quadrature, modulator or demodulator being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/393—A measuring circuit being coupled to the output of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/78—A comparator being used in a controlling circuit of an amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
DE602006015363T 2006-04-10 2006-04-10 Verfahren zum kompensieren von signalverzerrungen in zusammengesetzten verstärkern Active DE602006015363D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2006/050067 WO2007117189A1 (en) 2006-04-10 2006-04-10 A method for compensating signal distortions in composite amplifiers

Publications (1)

Publication Number Publication Date
DE602006015363D1 true DE602006015363D1 (de) 2010-08-19

Family

ID=38581385

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006015363T Active DE602006015363D1 (de) 2006-04-10 2006-04-10 Verfahren zum kompensieren von signalverzerrungen in zusammengesetzten verstärkern

Country Status (7)

Country Link
US (2) US8442460B2 (de)
EP (1) EP2005580B1 (de)
JP (1) JP5275973B2 (de)
CN (1) CN101416383B (de)
AT (1) ATE473549T1 (de)
DE (1) DE602006015363D1 (de)
WO (1) WO2007117189A1 (de)

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EP2251974A1 (de) 2009-05-15 2010-11-17 Nxp B.V. Quad LINC Sender mit schaltbaren Chireix-Verstärkern
US8099056B2 (en) * 2009-05-15 2012-01-17 Alcatel Lucent Digital hybrid amplifier calibration and compensation method
CN103039012A (zh) * 2009-12-09 2013-04-10 爱立信(中国)通信有限公司 实时补偿远程无线电单元中滤波器单元的频率响应的方法和装置
US8174322B2 (en) * 2010-05-04 2012-05-08 Nxp B.V. Power control of reconfigurable outphasing chireix amplifiers and methods
US8477857B2 (en) * 2011-05-09 2013-07-02 Panasonic Corporation Efficient cartesian transmitter using signal combiner
CN103814519A (zh) * 2011-07-11 2014-05-21 岩星社团美国有限公司 使用非标准反馈的放大器线性化
US8649744B2 (en) * 2011-09-08 2014-02-11 Alcatel Lucent Radio-frequency transmitter, such as for broadcasting and cellular base stations
EP2658116A1 (de) * 2012-04-23 2013-10-30 Alcatel-Lucent Verstärkerschaltung
JP5906967B2 (ja) * 2012-06-29 2016-04-20 富士通株式会社 歪補償装置および歪補償方法
US20140029683A1 (en) 2012-07-26 2014-01-30 Telefonaktiebolaget L M Ericsson (Publ) Multi-Band Observation Receiver
JP5853905B2 (ja) 2012-08-20 2016-02-09 富士通株式会社 Ｌｉｎｃ電力増幅器
US8995932B2 (en) 2013-01-04 2015-03-31 Telefonaktiebolaget L M Ericsson (Publ) Transmitter noise suppression in receiver
US9077440B2 (en) 2013-01-04 2015-07-07 Telefonaktiebolaget L M Ericsson (Publ) Digital suppression of transmitter intermodulation in receiver
US8952754B2 (en) * 2013-03-15 2015-02-10 Imagine Communications Corp. Linearization of heterogeneous power amplifier systems
US8952758B2 (en) * 2013-04-23 2015-02-10 Freescale Semiconductor, Inc. Amplifier using nonlinear drivers
JP2015002538A (ja) 2013-06-18 2015-01-05 富士通株式会社 増幅装置
US10057864B2 (en) * 2013-12-20 2018-08-21 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for common observation receiver for transmitter and receiver
US9954492B2 (en) 2014-03-19 2018-04-24 Telefonaktiebolaget Lm Ericsson (Publ) Amplifier circuit and method
US9866190B2 (en) * 2014-04-03 2018-01-09 Telefonaktiebolaget Lm Ericsson (Publ) Multi-stage amplifiers with low loss
US9425837B1 (en) * 2015-09-25 2016-08-23 Qualcomm Incorporated Adaptive feed-forward power amplifier linearization methods using adaptive filters
JP2018026690A (ja) * 2016-08-09 2018-02-15 富士通株式会社 増幅装置
EP3297157B1 (de) 2016-09-14 2020-11-04 Rohde & Schwarz GmbH & Co. KG Konstruktionsverfahren für mehrwegeverstärker sowie mehrwegeverstärker
WO2018173407A1 (ja) * 2017-03-21 2018-09-27 日本電気株式会社 増幅装置、及び増幅方法
RU2644236C1 (ru) * 2017-09-19 2018-02-08 Федеральное казенное учреждение здравоохранения "Российский научно-исследовательский противочумный институт "Микроб" Федеральной службы по надзору в сфере защиты прав потребителей и благополучия человека ("РосНИПЧИ "Микроб") Способ генетического типирования штаммов yersinia pestis и yersinia pseudotuberculosis на основе анализа 13 vntr локусов в мультиплексной пцр реакции
JP7281932B2 (ja) * 2019-03-22 2023-05-26 古河電気工業株式会社 増幅装置
US11689166B2 (en) 2021-02-04 2023-06-27 Analog Devices International Unlimited Company Circuitry for reducing distortion over a wide frequency range

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US5872481A (en) * 1995-12-27 1999-02-16 Qualcomm Incorporated Efficient parallel-stage power amplifier
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US5886575A (en) * 1997-09-30 1999-03-23 Motorola, Inc. Apparatus and method for amplifying a signal
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US5990734A (en) * 1998-06-19 1999-11-23 Datum Telegraphic Inc. System and methods for stimulating and training a power amplifier during non-transmission events
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US6054894A (en) * 1998-06-19 2000-04-25 Datum Telegraphic Inc. Digital control of a linc linear power amplifier
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JP3451947B2 (ja) 1998-07-03 2003-09-29 住友電気工業株式会社 Ｏｆｄｍ変調器
US6201452B1 (en) * 1998-12-10 2001-03-13 Ericsson Inc. Systems and methods for converting a stream of complex numbers into a modulated radio power signal
US6504428B2 (en) * 2000-05-19 2003-01-07 Spectrian Corporation High linearity multicarrier RF amplifier
US6587511B2 (en) * 2001-01-26 2003-07-01 Intel Corporation Radio frequency transmitter and methods thereof
SE521268C2 (sv) * 2001-05-18 2003-10-14 Ericsson Telefon Ab L M Sammansatt förstärkare med optimerad linjäritet och effektivitet
SE521673C2 (sv) * 2001-11-29 2003-11-25 Ericsson Telefon Ab L M Sammansatt förstärkare
DE10247034B3 (de) * 2002-10-09 2004-02-19 Siemens Ag Verfahren zur adaptiven Vorverzerrung digitaler Rohdatenwerte und Vorrichtung zu dessen Durchführung
US6853244B2 (en) * 2003-06-24 2005-02-08 Northrop Grumman Corproation Multi-mode multi-amplifier architecture
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JP2005117599A (ja) 2003-10-08 2005-04-28 Hiroshi Suzuki 高周波増幅器
JP2006060451A (ja) * 2004-08-19 2006-03-02 Matsushita Electric Ind Co Ltd 電力増幅装置およびパワーコンバイニングシステム用遅延測定方法
JP2006203673A (ja) * 2005-01-21 2006-08-03 Matsushita Electric Ind Co Ltd 送信増幅回路
US7893762B2 (en) * 2005-12-30 2011-02-22 Telefonaktiebolaget Lm Ericsson (Publ) Efficient composite amplifier
US8384475B2 (en) * 2007-11-19 2013-02-26 Telefonaktiebolaget Lm Ericsson (Publ) Composite amplifier, a radio terminal and a method for improving the efficiency of the composite amplifier

Also Published As

Publication number Publication date
JP2009533947A (ja) 2009-09-17
ATE473549T1 (de) 2010-07-15
CN101416383A (zh) 2009-04-22
WO2007117189A1 (en) 2007-10-18
US8442460B2 (en) 2013-05-14
US20090163154A1 (en) 2009-06-25
EP2005580B1 (de) 2010-07-07
EP2005580A1 (de) 2008-12-24
US20130321075A1 (en) 2013-12-05
WO2007117189A8 (en) 2007-12-27
US8903336B2 (en) 2014-12-02
JP5275973B2 (ja) 2013-08-28
CN101416383B (zh) 2011-05-18

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