JPH10500824A - 電子及び光信号線形化のための列をなした前置歪み発生装置 - Google Patents

電子及び光信号線形化のための列をなした前置歪み発生装置

Info

Publication number
JPH10500824A
JPH10500824A JP7530443A JP53044395A JPH10500824A JP H10500824 A JPH10500824 A JP H10500824A JP 7530443 A JP7530443 A JP 7530443A JP 53044395 A JP53044395 A JP 53044395A JP H10500824 A JPH10500824 A JP H10500824A
Authority
JP
Japan
Prior art keywords
predistortion
distortion
circuit
real
predistortion circuit
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.)
Pending
Application number
JP7530443A
Other languages
English (en)
Japanese (ja)
Inventor
エー． ブロウベルト，ヘンリー
ロジャー，マーティン
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.)
Ortel Corp
Original Assignee
Ortel Corp
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 Ortel Corp filed Critical Ortel Corp
Publication of JPH10500824A publication Critical patent/JPH10500824A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/58—Compensation for non-linear transmitter 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
    • H03F1/3252—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/504—Laser transmitters using direct modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Optics & Photonics (AREA)
  • Amplifiers (AREA)
  • Optical Communication System (AREA)
  • Gyroscopes (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP7530443A 1994-05-19 1995-05-19 電子及び光信号線形化のための列をなした前置歪み発生装置 Pending JPH10500824A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24587894A 1994-05-19 1994-05-19
US08/245,878 1994-05-19
PCT/US1995/006352 WO1995032561A1 (fr) 1994-05-19 1995-05-19 Generateur de predistorsion en ligne pour la linearisation de signaux electroniques et optiques

Publications (1)

Publication Number Publication Date
JPH10500824A true JPH10500824A (ja) 1998-01-20

Family

ID=22928473

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7530443A Pending JPH10500824A (ja) 1994-05-19 1995-05-19 電子及び光信号線形化のための列をなした前置歪み発生装置

Country Status (5)

Country Link
EP (1) EP0760184A4 (fr)
JP (1) JPH10500824A (fr)
CN (1) CN1151229A (fr)
AU (1) AU708748B2 (fr)
WO (1) WO1995032561A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008547211A (ja) * 2005-06-13 2008-12-25 シーコア ソリューションズ ４象限リニアライザ

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6288814B1 (en) * 1994-05-19 2001-09-11 Ortel Corporation In-line predistorter for linearization of electronic and optical signals
GB9823190D0 (en) 1998-10-23 1998-12-16 Nds Ltd Method and apparatus for reducing distorsion of digital data
SE0004479D0 (sv) * 2000-12-05 2000-12-05 Ericsson Telefon Ab L M Method and arrangement relating to electronic compensation
GB2373417B (en) * 2001-03-13 2004-06-09 Tandberg Television Asa Satellite communication apparatus
US7756421B2 (en) * 2002-10-03 2010-07-13 Ciena Corporation Electrical domain compensation of non-linear effects in an optical communications system
US6812792B2 (en) * 2003-01-02 2004-11-02 Harris Corporation Precorrection of a nonlinear amplifier
US7466925B2 (en) * 2004-03-19 2008-12-16 Emcore Corporation Directly modulated laser optical transmission system
US7596326B2 (en) 2005-10-27 2009-09-29 Emcore Corporation Distortion cancellation circuitry for optical receivers
US7634198B2 (en) 2006-06-21 2009-12-15 Emcore Corporation In-line distortion cancellation circuits for linearization of electronic and optical signals with phase and frequency adjustment
FR2935849A1 (fr) * 2008-09-10 2010-03-12 Thomson Licensing Melangeur bi-mode signaux
US8305142B2 (en) * 2010-12-03 2012-11-06 Linear Technology Corporation Third order intermodulation cancellation by in-line generated signal
CN107070414B (zh) * 2017-03-02 2023-03-24 广州程星通信科技有限公司 一种数字化预失真线性化器
US12401332B2 (en) 2021-09-16 2025-08-26 Qorvo Us, Inc. Phase and amplitude error correction in a transmission circuit
US12323174B2 (en) 2021-09-16 2025-06-03 Qorvo Us, Inc. Amplitude-to-phase error correction in a transceiver circuit
WO2023141443A1 (fr) 2022-01-18 2023-07-27 Qorvo Us, Inc. Fonctionnement frontal linéarisé utilisant des informations provenant d'un circuit en bande de base
US12549138B1 (en) 2022-04-12 2026-02-10 Qorvo Us, Inc. Bandwidth adaptation in a transmission circuit
US12489402B2 (en) 2022-05-31 2025-12-02 Qorvo Us, Inc. Voltage ripple reduction in a power management circuit
US12381525B2 (en) * 2022-06-28 2025-08-05 Qorvo Us, Inc. Amplifier system
US12456957B2 (en) 2023-01-20 2025-10-28 Qorvo Us, Inc. Amplitude and phase error correction in a wireless communication circuit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588958A (en) * 1985-03-29 1986-05-13 Rca Corporation Adjustable reflective predistortion circuit
US5161044A (en) * 1989-07-11 1992-11-03 Harmonic Lightwaves, Inc. Optical transmitters linearized by means of parametric feedback
US4992754B1 (en) * 1989-09-07 1997-10-28 Ortel Corp Predistorter for linearization of electronic and optical signals
US5252930A (en) * 1989-09-07 1993-10-12 Ortel Corporation Predistorter for linearization of electronic and optical signals
US5132639A (en) * 1989-09-07 1992-07-21 Ortel Corporation Predistorter for linearization of electronic and optical signals
IT1239472B (it) * 1990-04-09 1993-11-02 Sits Soc It Telecom Siemens Linearizzatore del tipo a predistorsione per amplificatori di potenza a microonde
US5049832A (en) * 1990-04-20 1991-09-17 Simon Fraser University Amplifier linearization by adaptive predistortion
US5119392A (en) * 1990-11-21 1992-06-02 Gte Laboratories Incorporated Second-order predistortion circuit for use with laser diode
GB2272589B (en) * 1992-11-16 1995-11-29 Linear Modulation Tech Automatic calibration of the quadrature balance within a cartesian amplifier

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008547211A (ja) * 2005-06-13 2008-12-25 シーコア ソリューションズ ４象限リニアライザ
JP2014075817A (ja) * 2005-06-13 2014-04-24 Ccor Solutions ４象限リニアライザ

Also Published As

Publication number Publication date
AU708748B2 (en) 1999-08-12
WO1995032561A1 (fr) 1995-11-30
CN1151229A (zh) 1997-06-04
EP0760184A1 (fr) 1997-03-05
EP0760184A4 (fr) 2001-08-08
AU2641895A (en) 1995-12-18

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