DE69832198D1 - Verfahren und vorrichtung für breitbandvorverzerrungslinearisierung - Google Patents

Verfahren und vorrichtung für breitbandvorverzerrungslinearisierung

Info

Publication number
DE69832198D1
DE69832198D1 DE69832198T DE69832198T DE69832198D1 DE 69832198 D1 DE69832198 D1 DE 69832198D1 DE 69832198 T DE69832198 T DE 69832198T DE 69832198 T DE69832198 T DE 69832198T DE 69832198 D1 DE69832198 D1 DE 69832198D1
Authority
DE
Germany
Prior art keywords
precording
linearization
broadband
precording linearization
broadband precording
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.)
Expired - Lifetime
Application number
DE69832198T
Other languages
English (en)
Inventor
Mark Briffa
Paer Bergsten
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
Application granted granted Critical
Publication of DE69832198D1 publication Critical patent/DE69832198D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H03F1/3258—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits based on polynomial terms
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/102—A non-specified detector of a signal envelope being used in an amplifying circuit
    • 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

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Amplifiers (AREA)
DE69832198T 1997-12-22 1998-12-22 Verfahren und vorrichtung für breitbandvorverzerrungslinearisierung Expired - Lifetime DE69832198D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/995,663 US6075411A (en) 1997-12-22 1997-12-22 Method and apparatus for wideband predistortion linearization
PCT/SE1998/002439 WO1999033170A1 (en) 1997-12-22 1998-12-22 Method and apparatus for wideband predistortion linearization

Publications (1)

Publication Number Publication Date
DE69832198D1 true DE69832198D1 (de) 2005-12-08

Family

ID=25542081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69832198T Expired - Lifetime DE69832198D1 (de) 1997-12-22 1998-12-22 Verfahren und vorrichtung für breitbandvorverzerrungslinearisierung

Country Status (12)

Country Link
US (1) US6075411A (de)
EP (1) EP1042864B1 (de)
JP (1) JP4279453B2 (de)
KR (1) KR100535273B1 (de)
CN (1) CN1203611C (de)
AR (1) AR015506A1 (de)
AU (1) AU752058B2 (de)
DE (1) DE69832198D1 (de)
EE (1) EE200000371A (de)
ID (1) ID25667A (de)
TW (1) TW399364B (de)
WO (1) WO1999033170A1 (de)

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Also Published As

Publication number Publication date
ID25667A (id) 2000-10-19
JP4279453B2 (ja) 2009-06-17
EP1042864A1 (de) 2000-10-11
AU1994199A (en) 1999-07-12
KR100535273B1 (ko) 2005-12-09
WO1999033170A1 (en) 1999-07-01
CN1285089A (zh) 2001-02-21
EP1042864B1 (de) 2005-11-02
CN1203611C (zh) 2005-05-25
AU752058B2 (en) 2002-09-05
JP2001527312A (ja) 2001-12-25
EE200000371A (et) 2001-10-15
US6075411A (en) 2000-06-13
TW399364B (en) 2000-07-21
KR20010033417A (ko) 2001-04-25
AR015506A1 (es) 2001-05-02

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