DK556281A - Counter-distortion for counter-distortion of nonlinear distorted signals - Google Patents

Counter-distortion for counter-distortion of nonlinear distorted signals

Info

Publication number
DK556281A
DK556281A DK556281A DK556281A DK556281A DK 556281 A DK556281 A DK 556281A DK 556281 A DK556281 A DK 556281A DK 556281 A DK556281 A DK 556281A DK 556281 A DK556281 A DK 556281A
Authority
DK
Denmark
Prior art keywords
distortion
counter
distorted signals
nonlinear distorted
nonlinear
Prior art date
Application number
DK556281A
Other languages
Danish (da)
Inventor
W Schneider
H Maly
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of DK556281A publication Critical patent/DK556281A/en

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
    • H03F1/3258—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits based on polynomial terms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/06—Control of transmission; Equalising by the transmitted signal

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Amplifiers (AREA)
  • Filters That Use Time-Delay Elements (AREA)
DK556281A 1980-12-16 1981-12-15 Counter-distortion for counter-distortion of nonlinear distorted signals DK556281A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803047292 DE3047292A1 (en) 1980-12-16 1980-12-16 "EQUALIZER WITH RUNTIME AND EVALUATION"

Publications (1)

Publication Number Publication Date
DK556281A true DK556281A (en) 1982-06-17

Family

ID=6119257

Family Applications (1)

Application Number Title Priority Date Filing Date
DK556281A DK556281A (en) 1980-12-16 1981-12-15 Counter-distortion for counter-distortion of nonlinear distorted signals

Country Status (4)

Country Link
EP (1) EP0054811A1 (en)
JP (1) JPS57150215A (en)
DE (1) DE3047292A1 (en)
DK (1) DK556281A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3916426A1 (en) * 1989-05-19 1990-11-22 Blaupunkt Werke Gmbh CAR RADIO WITH A DIGITAL EQUALIZER NETWORK
AU646199B1 (en) * 1992-11-03 1994-02-10 Wayne David Johnson Natal chair
US5892397A (en) * 1996-03-29 1999-04-06 Spectrian Adaptive compensation of RF amplifier distortion by injecting predistortion signal derived from respectively different functions of input signal amplitude
GB9804835D0 (en) * 1998-03-06 1998-04-29 Wireless Systems Int Ltd Predistorter
GB2339354B (en) 1998-07-02 2003-10-08 Wireless Systems Int Ltd A predistorter
GB2347031B (en) * 1999-02-12 2001-03-21 Wireless Systems Int Ltd Signal processing means
US6580320B1 (en) * 1999-02-12 2003-06-17 Andrew Corporation Signal processing apparatus
GB2388984B (en) * 2002-05-24 2005-10-05 Wireless Systems Int Ltd Signal correction by predistortion
EP1416628B1 (en) * 2002-10-31 2013-12-25 Hewlett-Packard Development Company, L.P. Amplification systems and methods using feedback loop

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3002995C2 (en) * 1979-02-13 1983-09-29 Nippon Telegraph & Telephone Public Corp., Tokyo Customizable equalization system

Also Published As

Publication number Publication date
DE3047292A1 (en) 1982-07-29
EP0054811A1 (en) 1982-06-30
JPS57150215A (en) 1982-09-17

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