DE60135153D1 - Verfahren zur signallinearisierung - Google Patents

Verfahren zur signallinearisierung

Info

Publication number
DE60135153D1
DE60135153D1 DE60135153T DE60135153T DE60135153D1 DE 60135153 D1 DE60135153 D1 DE 60135153D1 DE 60135153 T DE60135153 T DE 60135153T DE 60135153 T DE60135153 T DE 60135153T DE 60135153 D1 DE60135153 D1 DE 60135153D1
Authority
DE
Germany
Prior art keywords
signaling
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
DE60135153T
Other languages
English (en)
Inventor
P Demain
B Toner
J Domokos
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.)
Nokia Solutions and Networks GmbH and Co KG
Original Assignee
Nokia Siemens Networks GmbH and Co KG
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 Nokia Siemens Networks GmbH and Co KG filed Critical Nokia Siemens Networks GmbH and Co KG
Application granted granted Critical
Publication of DE60135153D1 publication Critical patent/DE60135153D1/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
    • H03F1/3294—Acting on the real and imaginary components of the input signal
    • 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
    • H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
    • H03F1/3229—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction
    • H03F1/3235—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction using a pilot signal
    • 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
DE60135153T 2000-12-02 2001-11-30 Verfahren zur signallinearisierung Expired - Lifetime DE60135153D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0029420A GB2369735B (en) 2000-12-02 2000-12-02 Method of linearising a signal
PCT/EP2001/014221 WO2002045258A2 (en) 2000-12-02 2001-11-30 Method of linearising a signal

Publications (1)

Publication Number Publication Date
DE60135153D1 true DE60135153D1 (de) 2008-09-11

Family

ID=9904320

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60135153T Expired - Lifetime DE60135153D1 (de) 2000-12-02 2001-11-30 Verfahren zur signallinearisierung

Country Status (5)

Country Link
EP (1) EP1356586B1 (de)
AU (1) AU2002216070A1 (de)
DE (1) DE60135153D1 (de)
GB (1) GB2369735B (de)
WO (1) WO2002045258A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7403573B2 (en) * 2003-01-15 2008-07-22 Andrew Corporation Uncorrelated adaptive predistorter
US7259630B2 (en) 2003-07-23 2007-08-21 Andrew Corporation Elimination of peak clipping and improved efficiency for RF power amplifiers with a predistorter
FR2940559A1 (fr) * 2008-12-22 2010-06-25 Commissariat Energie Atomique Dispositif de reduction des distorsions temporelles induites dans des impulsions lumineuses par un systeme convertisseur de frequence optique non lineaire
CN102143106B (zh) * 2010-02-01 2013-08-21 富士通株式会社 自适应数字预失真装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05503408A (ja) * 1990-10-24 1993-06-03 モトローラ・インコーポレイテッド トランシーバの送信機内で信号を可変する装置と方法
US5600718A (en) * 1995-02-24 1997-02-04 Ericsson Inc. Apparatus and method for adaptively precompensating for loudspeaker distortions
US5923712A (en) * 1997-05-05 1999-07-13 Glenayre Electronics, Inc. Method and apparatus for linear transmission by direct inverse modeling

Also Published As

Publication number Publication date
EP1356586A2 (de) 2003-10-29
WO2002045258A2 (en) 2002-06-06
WO2002045258A3 (en) 2003-08-28
GB0029420D0 (en) 2001-01-17
GB2369735A (en) 2002-06-05
AU2002216070A1 (en) 2002-06-11
GB2369735B (en) 2004-07-14
EP1356586B1 (de) 2008-07-30

Similar Documents

Publication Publication Date Title
ATE553259T1 (de) Verfahren zur papierherstellung
DE60204761D1 (de) Verfahren zur epoxidierung von olefinen
DE50107437D1 (de) Verfahren zur herstellung von polyacrylaten
DE60037724D1 (de) Verfahren zur chlor-herstellung
DE60123615D1 (de) Verfahren zur herstellung von ultrahochreinem isopropanol
ATE268312T1 (de) Verfahren zur entsalzung von meerwasser
DE60112305D1 (de) Verfahren zur herstellung amlodipinmaleat
DE60105926D1 (de) Verfahren zur vorbereitung von reinem citalopram
DE60029182D1 (de) Verfahren zur eindeutigen Abstandsschätzung
DE50002724D1 (de) Verfahren zur querstromfiltration
ATE552211T1 (de) Kontinuierliches verfahren zur hydrierung
DE50114485D1 (de) Verfahren zur sichtweitenbestimmung
DE60138344D1 (de) Verfahren zur Mutagenese
DE60124884D1 (de) Verfahren zur verbesserung der fotomaskengeometrie
DE60136176D1 (de) Verfahren zur signalgewinnung
DE60141586D1 (de) Verfahren zur fertigungssteuerung
DE60108104D1 (de) Verfahren zur Sprecheridentifikation
DE50113292D1 (de) Verfahren zur abreicherung von endotoxinen
DE60013154D1 (de) Verfahren zur Emulsionspolymerisation
DE60227674D1 (de) Verfahren zur epoxidierung von olefinen
DE50103096D1 (de) Verfahren zur herstellung von tensidgranulaten
DE60040144D1 (de) Verfahren zur Systemüberwachung
DE60118354D1 (de) Verfahren zur aufbereitung von oliven
DE60024535D1 (de) Verfahren zur Zeichentrennung
ATE360856T1 (de) Verfahren zur reifenherstellung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition