AU2001237681A1 - Device for linearising a high-frequency amplifier - Google Patents

Device for linearising a high-frequency amplifier

Info

Publication number
AU2001237681A1
AU2001237681A1 AU2001237681A AU3768101A AU2001237681A1 AU 2001237681 A1 AU2001237681 A1 AU 2001237681A1 AU 2001237681 A AU2001237681 A AU 2001237681A AU 3768101 A AU3768101 A AU 3768101A AU 2001237681 A1 AU2001237681 A1 AU 2001237681A1
Authority
AU
Australia
Prior art keywords
linearising
frequency amplifier
amplifier
frequency
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.)
Abandoned
Application number
AU2001237681A
Other languages
English (en)
Inventor
Michael Schick
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.)
Telent GmbH
Original Assignee
Marconi Communications 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 Marconi Communications GmbH filed Critical Marconi Communications GmbH
Publication of AU2001237681A1 publication Critical patent/AU2001237681A1/en
Abandoned 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
    • H03F1/3258—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits based on polynomial terms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • H04L27/367—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion
    • H04L27/368—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion adaptive predistortion

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
AU2001237681A 2000-02-29 2001-02-23 Device for linearising a high-frequency amplifier Abandoned AU2001237681A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE2000109596 DE10009596A1 (de) 2000-02-29 2000-02-29 Vorrichtung zur Linearisierung eines Hochfrequenz-Verstärkers
DE10009596 2000-02-29
PCT/IB2001/000396 WO2001065706A2 (de) 2000-02-29 2001-02-23 Vorrichtung zur linearisierung eines hochfrequenz-verstärkers

Publications (1)

Publication Number Publication Date
AU2001237681A1 true AU2001237681A1 (en) 2001-09-12

Family

ID=7632873

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001237681A Abandoned AU2001237681A1 (en) 2000-02-29 2001-02-23 Device for linearising a high-frequency amplifier

Country Status (5)

Country Link
EP (1) EP1264410B1 (de)
CN (1) CN1237709C (de)
AU (1) AU2001237681A1 (de)
DE (2) DE10009596A1 (de)
WO (1) WO2001065706A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1052823A3 (de) * 1999-05-11 2003-11-19 Siemens Aktiengesellschaft Linearisierung der Verstärkung von phasen- und amplitudenmodulierten Signalen
DE60306619T2 (de) * 2002-01-18 2007-06-28 Siemens Ag Verbesserung an oder bezüglich leistungsverstärkern
US7170344B2 (en) * 2004-02-03 2007-01-30 Ntt Docomo, Inc. Multi-band predistorter using power series representation
US8175551B2 (en) 2005-06-24 2012-05-08 Nec Corporation Distortion compensation device for use in high-frequency power amplifier

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0465709A1 (de) * 1990-07-12 1992-01-15 Thomcast Ag Verfahren zur Kompensation von Nichtlinearitäten einer Verstärkerschaltung
US5193224A (en) * 1991-04-24 1993-03-09 Northern Telecom Limited Adaptive phase control for a power amplifier predistorter
GB9804835D0 (en) * 1998-03-06 1998-04-29 Wireless Systems Int Ltd Predistorter

Also Published As

Publication number Publication date
DE10009596A1 (de) 2001-08-30
CN1406410A (zh) 2003-03-26
EP1264410A2 (de) 2002-12-11
WO2001065706A2 (de) 2001-09-07
DE50113832D1 (de) 2008-05-21
WO2001065706A3 (de) 2002-04-11
CN1237709C (zh) 2006-01-18
EP1264410B1 (de) 2008-04-09

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