ATE137371T1 - Optische sender, linearisiert durch parametrische rückkopplung - Google Patents

Optische sender, linearisiert durch parametrische rückkopplung

Info

Publication number
ATE137371T1
ATE137371T1 AT90112993T AT90112993T ATE137371T1 AT E137371 T1 ATE137371 T1 AT E137371T1 AT 90112993 T AT90112993 T AT 90112993T AT 90112993 T AT90112993 T AT 90112993T AT E137371 T1 ATE137371 T1 AT E137371T1
Authority
AT
Austria
Prior art keywords
parametrically
transfer characteristic
predistortion
integrated optic
linearized
Prior art date
Application number
AT90112993T
Other languages
English (en)
Inventor
Moshe Nazarathy
Josef Berger
Yishai Kagan
Original Assignee
Harmonic Lightwaves Inc
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 Harmonic Lightwaves Inc filed Critical Harmonic Lightwaves Inc
Application granted granted Critical
Publication of ATE137371T1 publication Critical patent/ATE137371T1/de

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
    • 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
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
    • H04B10/50575—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output to control the modulator DC bias
    • 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
    • H04B10/588—Compensation for non-linear transmitter output in external modulation systems
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
    • G02F1/0123—Circuits for the control or stabilisation of the bias voltage, e.g. automatic bias control [ABC] feedback loops
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/19—Function characteristic linearised modulation; reduction of harmonic distortions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/075—Monitoring an optical transmission system using a supervisory signal using a pilot tone

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Optical Communication System (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
  • Semiconductor Lasers (AREA)
AT90112993T 1989-07-11 1990-07-07 Optische sender, linearisiert durch parametrische rückkopplung ATE137371T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37832889A 1989-07-11 1989-07-11

Publications (1)

Publication Number Publication Date
ATE137371T1 true ATE137371T1 (de) 1996-05-15

Family

ID=23492690

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90112993T ATE137371T1 (de) 1989-07-11 1990-07-07 Optische sender, linearisiert durch parametrische rückkopplung

Country Status (4)

Country Link
EP (1) EP0407919B1 (de)
JP (1) JPH03179824A (de)
AT (1) ATE137371T1 (de)
DE (1) DE69026653T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5060310A (en) * 1989-08-10 1991-10-22 Tektronix, Inc. Apparatus and method for reduction of intermodulation distortion in an optical fiber network
US5073983A (en) * 1990-03-05 1991-12-17 Motorola, Inc. Optical communication system with reduced distortion
DE4120029A1 (de) * 1991-06-18 1992-12-24 Kolbe & Co Hans Schaltung zur verringerung von intermodulation beim einsatz von halbleiterlasern fuer die optische nachrichtenuebertragungstechnik
GB2257860B (en) * 1991-07-06 1995-09-20 Racal Communications Syst Ltd Amplification systems
US5321543A (en) * 1992-10-20 1994-06-14 General Instrument Corporation Apparatus and method for linearizing an external optical modulator
CA2120965A1 (en) * 1993-04-14 1994-10-15 Katsumi Uesaka Distortion generating circuit
JPH06300943A (ja) * 1993-04-16 1994-10-28 Sumitomo Electric Ind Ltd 半導体素子モジュール
US5321710A (en) * 1993-04-19 1994-06-14 Raynet Corporation Predistortion method and apparatus for laser linearization
DE4342184A1 (de) * 1993-12-10 1995-06-14 Sel Alcatel Ag Optischer Sender mit linearisierendem Netzwerk
IT1276024B1 (it) * 1995-10-12 1997-10-24 Pirelli Cavi S P A Ora Pirelli Sistema di polarizzazione di un modulatore ottico per cavi
FR2741218B1 (fr) * 1995-11-09 1997-12-12 Thomson Broadcast Systems Procede et dispositif d'estimation de non-linearite
GB9523731D0 (en) * 1995-11-20 1996-01-24 British Telecomm Optical transmitter
EP1005182B1 (de) * 1998-11-27 2004-09-01 Optical Technologies U.S.A. Corp. Vorspannungssystem für einem optischen Modulator mit zwei Ausgängen
US6320692B1 (en) 1998-11-27 2001-11-20 Pirelli Cavi E Sistemi S.P.A. Biasing system for an optical modulator with double output
JP2003518641A (ja) * 1999-12-24 2003-06-10 コーニング オーティーアイ インコーポレイテッド アナログ変調の方法及びこの方法を用いる光エミッタ
US6687466B1 (en) 2000-01-06 2004-02-03 Adc Telecommunications, Inc. Dynamic distortion control
ITRM20010530A1 (it) 2001-08-31 2003-02-28 Micron Technology Inc Marcatura di settore di memoria flash per consecutiva cancellazione in settore o banco.
US7460043B2 (en) 2005-06-03 2008-12-02 General Electric Company Analog-to-digital converter compensation system and method
US7161511B2 (en) 2005-06-03 2007-01-09 General Electric Company Linearization system and method
JP6031963B2 (ja) * 2012-11-21 2016-11-24 富士通株式会社 光送信装置、光送信方法、および光送信プログラム
JP6988076B2 (ja) * 2016-11-28 2022-01-05 日本電気株式会社 光変調装置および光変調器の制御方法
JP7202100B2 (ja) * 2018-08-09 2023-01-11 ミハル通信株式会社 光変調装置
CN114089550B (zh) * 2021-10-22 2024-04-19 江苏南里台科技有限公司 电光调制器
CN115173949B (zh) * 2022-06-09 2024-11-08 青岛农业大学 一种占空比可调的整流余弦微波信号发生器、方法及设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2025121B (en) * 1978-07-06 1982-05-19 Post Office Stabilisation of injection lasers
DE3342001A1 (de) * 1983-11-22 1985-05-30 Standard Elektrik Lorenz Ag Schaltungsanordnung zur kompensation
US4871223A (en) * 1987-08-25 1989-10-03 Siemens Aktiengesellschaft Arrangement comprising at least one integrated optical waveguide on a substrate of electro-optical material and comprising at least one electrode

Also Published As

Publication number Publication date
EP0407919A2 (de) 1991-01-16
EP0407919B1 (de) 1996-04-24
JPH03179824A (ja) 1991-08-05
EP0407919A3 (en) 1992-12-09
DE69026653D1 (de) 1996-05-30
DE69026653T2 (de) 1997-01-09

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