FR2721156B1 - Circuit de linéarisation à prédistorsion. - Google Patents

Circuit de linéarisation à prédistorsion.

Info

Publication number
FR2721156B1
FR2721156B1 FR9407179A FR9407179A FR2721156B1 FR 2721156 B1 FR2721156 B1 FR 2721156B1 FR 9407179 A FR9407179 A FR 9407179A FR 9407179 A FR9407179 A FR 9407179A FR 2721156 B1 FR2721156 B1 FR 2721156B1
Authority
FR
France
Prior art keywords
linearization circuit
predistortion linearization
predistortion
circuit
linearization
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
FR9407179A
Other languages
English (en)
Other versions
FR2721156A1 (fr
Inventor
Giuliano Gatti
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.)
Agence Spatiale Europeenne
Original Assignee
Agence Spatiale Europeenne
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 Agence Spatiale Europeenne filed Critical Agence Spatiale Europeenne
Priority to FR9407179A priority Critical patent/FR2721156B1/fr
Priority to CA002151356A priority patent/CA2151356C/fr
Priority to US08/489,223 priority patent/US5568087A/en
Priority to JP7145901A priority patent/JPH0846440A/ja
Publication of FR2721156A1 publication Critical patent/FR2721156A1/fr
Application granted granted Critical
Publication of FR2721156B1 publication Critical patent/FR2721156B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/62—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • 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
    • H03F1/3252—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using multiple parallel paths between input and output
    • 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)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
  • Transmitters (AREA)
FR9407179A 1994-06-13 1994-06-13 Circuit de linéarisation à prédistorsion. Expired - Lifetime FR2721156B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9407179A FR2721156B1 (fr) 1994-06-13 1994-06-13 Circuit de linéarisation à prédistorsion.
CA002151356A CA2151356C (fr) 1994-06-13 1995-06-08 Circuit de linearisation a predistorsion
US08/489,223 US5568087A (en) 1994-06-13 1995-06-12 Pre-distorting linearization circuit
JP7145901A JPH0846440A (ja) 1994-06-13 1995-06-13 プレディストーション線形化回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9407179A FR2721156B1 (fr) 1994-06-13 1994-06-13 Circuit de linéarisation à prédistorsion.

Publications (2)

Publication Number Publication Date
FR2721156A1 FR2721156A1 (fr) 1995-12-15
FR2721156B1 true FR2721156B1 (fr) 1996-07-26

Family

ID=9464128

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9407179A Expired - Lifetime FR2721156B1 (fr) 1994-06-13 1994-06-13 Circuit de linéarisation à prédistorsion.

Country Status (4)

Country Link
US (1) US5568087A (fr)
JP (1) JPH0846440A (fr)
CA (1) CA2151356C (fr)
FR (1) FR2721156B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000223960A (ja) * 1999-02-01 2000-08-11 Fujitsu Ltd 歪み補償器
EP1166434B1 (fr) 1999-04-01 2002-09-11 General Instrument Corporation Generateur de distorsion non lineaire pour distorsion de deuxieme et de troisieme ordre
US6577177B2 (en) 1999-04-01 2003-06-10 General Instrument Corporation Non-linear distortion generator
US6107877A (en) * 1999-04-09 2000-08-22 General Instrument Corporation Predistortion generator coupled with an RF amplifier
US6587243B1 (en) 1999-12-10 2003-07-01 General Instrument Corporation Second order predistortor for a return laser transmitter
US6509789B1 (en) 2000-01-24 2003-01-21 General Instrument Corporation Circuit for reducing second and third order intermodulation distortion for a broadband RF amplifier
US6466084B1 (en) 2000-01-24 2002-10-15 General Instrument Corporation Circuit for reducing third order intermodulation distortion for a broadband RF amplifier
US7058369B1 (en) 2001-11-21 2006-06-06 Pmc-Sierra Inc. Constant gain digital predistortion controller for linearization of non-linear amplifiers
US6750709B2 (en) 2001-11-30 2004-06-15 The Boeing Company Bipolar transistor-based linearizer with programmable gain and phase response system
US7034620B2 (en) 2002-04-24 2006-04-25 Powerwave Technologies, Inc. RF power amplifier employing bias circuit topologies for minimization of RF amplifier memory effects
EP1367711A1 (fr) * 2002-05-30 2003-12-03 Motorola, Inc. Amplificateur de puissance avec dispositif de prédistorsion
US6985020B2 (en) * 2002-07-09 2006-01-10 General Instrument Corporation Inline predistortion for both CSO and CTB correction
US20040052536A1 (en) * 2002-09-17 2004-03-18 General Instrument Corporation Second order predistortion circuit
WO2013019819A2 (fr) * 2011-07-31 2013-02-07 The Regents Of The University Of California Amplificateur de puissance à déphasage basé sur les contours et à commutation par tension nulle
US9438191B2 (en) * 2014-05-15 2016-09-06 Freescale Semiconductor, Inc. Radio frequency power amplifier circuit
CN111123451B (zh) * 2019-12-10 2022-06-03 江苏通鼎宽带有限公司 电分配电路、光电集成分配单元和通信系统机柜

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4564816A (en) * 1984-05-09 1986-01-14 Rca Corporation Predistortion circuit
US5291148A (en) * 1992-12-22 1994-03-01 Hughes Aircraft Company Gain linearization with coplanar waveguide

Also Published As

Publication number Publication date
CA2151356C (fr) 2005-01-25
FR2721156A1 (fr) 1995-12-15
CA2151356A1 (fr) 1995-12-14
US5568087A (en) 1996-10-22
JPH0846440A (ja) 1996-02-16

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