ATE434284T1 - Nichtlineare verarbeitung von signalen - Google Patents

Nichtlineare verarbeitung von signalen

Info

Publication number
ATE434284T1
ATE434284T1 AT05711141T AT05711141T ATE434284T1 AT E434284 T1 ATE434284 T1 AT E434284T1 AT 05711141 T AT05711141 T AT 05711141T AT 05711141 T AT05711141 T AT 05711141T AT E434284 T1 ATE434284 T1 AT E434284T1
Authority
AT
Austria
Prior art keywords
precision
linear processing
low
signals
created
Prior art date
Application number
AT05711141T
Other languages
English (en)
Inventor
Richard Hellberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE434284T1 publication Critical patent/ATE434284T1/de

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
    • 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
    • H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Image Processing (AREA)
AT05711141T 2005-02-25 2005-02-25 Nichtlineare verarbeitung von signalen ATE434284T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2005/000281 WO2006091134A1 (en) 2005-02-25 2005-02-25 Non-linear processing of signals

Publications (1)

Publication Number Publication Date
ATE434284T1 true ATE434284T1 (de) 2009-07-15

Family

ID=36927679

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05711141T ATE434284T1 (de) 2005-02-25 2005-02-25 Nichtlineare verarbeitung von signalen

Country Status (7)

Country Link
US (1) US7586428B2 (de)
EP (1) EP1851850B1 (de)
CN (1) CN101128976B (de)
AT (1) ATE434284T1 (de)
CA (1) CA2595241C (de)
DE (1) DE602005015032D1 (de)
WO (1) WO2006091134A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN2014CN03801A (de) 2011-12-20 2015-10-16 Ericsson Telefon Ab L M

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2652965A1 (fr) * 1989-10-06 1991-04-12 Philips Electronique Lab Dispositif de predistorsion pour systeme de transmission numerique.
US6600792B2 (en) * 1998-06-26 2003-07-29 Qualcomm Incorporated Predistortion technique for high power amplifiers
JP3689021B2 (ja) * 2001-05-25 2005-08-31 三菱電機株式会社 タイミング制御装置及びタイミング制御方法
US7092476B1 (en) * 2001-12-06 2006-08-15 Cirrus Logic, Inc. Direct synthesis clock generation circuits and methods
JP3502087B2 (ja) * 2002-05-14 2004-03-02 松下電器産業株式会社 ハイブリッド歪補償方法およびハイブリッド歪補償装置
AU2003216466A1 (en) * 2003-02-26 2004-09-28 Chaos Telecom, Inc. Peak to average power ratio reduction in a digitally-modulated signal
US7129778B2 (en) * 2003-07-23 2006-10-31 Northrop Grumman Corporation Digital cross cancellation system
US7327803B2 (en) * 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification

Also Published As

Publication number Publication date
DE602005015032D1 (de) 2009-07-30
WO2006091134A1 (en) 2006-08-31
CN101128976B (zh) 2010-05-12
US7586428B2 (en) 2009-09-08
CN101128976A (zh) 2008-02-20
EP1851850A1 (de) 2007-11-07
EP1851850B1 (de) 2009-06-17
CA2595241A1 (en) 2006-08-31
US20080150774A1 (en) 2008-06-26
CA2595241C (en) 2013-04-23

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Legal Events

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