DE69316867D1 - Vorrichtung zur linearisierung von optischen modulatoren mittels einer vorwärtsgekoppelten vorverzerrungsschaltung - Google Patents

Vorrichtung zur linearisierung von optischen modulatoren mittels einer vorwärtsgekoppelten vorverzerrungsschaltung

Info

Publication number
DE69316867D1
DE69316867D1 DE69316867T DE69316867T DE69316867D1 DE 69316867 D1 DE69316867 D1 DE 69316867D1 DE 69316867 T DE69316867 T DE 69316867T DE 69316867 T DE69316867 T DE 69316867T DE 69316867 D1 DE69316867 D1 DE 69316867D1
Authority
DE
Germany
Prior art keywords
optical modulators
distortion circuit
coupled pre
linearizing
linearizing optical
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 - Fee Related
Application number
DE69316867T
Other languages
English (en)
Other versions
DE69316867T2 (de
Inventor
James Farina
Gregory Mcbrien
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.)
Viavi Solutions Inc
Original Assignee
UNIPHASE TELECOMMUNICATIONS PRODUCTS Inc BLOOMFIELD CONN US
Uniphase Telecommunications Products 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 UNIPHASE TELECOMMUNICATIONS PRODUCTS Inc BLOOMFIELD CONN US, Uniphase Telecommunications Products Inc filed Critical UNIPHASE TELECOMMUNICATIONS PRODUCTS Inc BLOOMFIELD CONN US
Publication of DE69316867D1 publication Critical patent/DE69316867D1/de
Application granted granted Critical
Publication of DE69316867T2 publication Critical patent/DE69316867T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5059—Laser transmitters using external modulation using a feed-forward signal generated by analysing the optical or electrical input
    • H04B10/50593—Laser transmitters using external modulation using a feed-forward signal generated by analysing the optical or electrical input to control the modulating signal amplitude including amplitude distortion
    • 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
    • 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
DE69316867T 1992-07-17 1993-07-15 Vorrichtung zur linearisierung von optischen modulatoren mittels einer vorwärtsgekoppelten vorverzerrungsschaltung Expired - Fee Related DE69316867T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/916,233 US5327279A (en) 1992-07-17 1992-07-17 Apparatus for linearization of optic modulators using a feed-forward predistortion circuit
PCT/US1993/006697 WO1994002998A1 (en) 1992-07-17 1993-07-15 Apparatus for linearization of optic modulators using a feed-forward predistortion circuit

Publications (2)

Publication Number Publication Date
DE69316867D1 true DE69316867D1 (de) 1998-03-12
DE69316867T2 DE69316867T2 (de) 1998-05-28

Family

ID=25436917

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69316867T Expired - Fee Related DE69316867T2 (de) 1992-07-17 1993-07-15 Vorrichtung zur linearisierung von optischen modulatoren mittels einer vorwärtsgekoppelten vorverzerrungsschaltung

Country Status (5)

Country Link
US (1) US5327279A (de)
EP (1) EP0612452B1 (de)
CA (1) CA2144960A1 (de)
DE (1) DE69316867T2 (de)
WO (1) WO1994002998A1 (de)

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DE4234599A1 (de) * 1992-08-22 1994-02-24 Sel Alcatel Ag Optischer Sender
US5710653A (en) * 1995-03-06 1998-01-20 Fiber Optic Network Solutions Corp. Linear multi-output optical transmitter system
DE19545435A1 (de) * 1995-12-06 1997-06-12 Bosch Gmbh Robert Linearisierungsschaltungsvorrichtung
US5699179A (en) * 1996-02-23 1997-12-16 General Instrument Corporation Of Delaware Cancellation of distortion components in a fiber optic link with feed-forward linearization
US5953139A (en) * 1996-03-06 1999-09-14 Cfx Communications Systems, Llc Wavelength division multiplexing system
US5892607A (en) * 1996-10-23 1999-04-06 Scientific-Atlanta, Inc. Suppression of stimulated brillouin scattering in optical transmission system
WO1998019457A1 (en) * 1996-10-31 1998-05-07 Isthmus Technology Group, L.P. Transmitter and receiver circuits for transmission of voice, data and video signals for extended distances
SE9604214L (sv) * 1996-11-18 1998-05-19 Ericsson Telefon Ab L M Förfarande och anordning inom telekommunikation
GB2321161B (en) * 1997-01-08 2001-05-02 Nec Technologies Combining cordless and mobile telephone operation
US5963352A (en) * 1997-02-21 1999-10-05 Scientific-Atlanta, Inc. Linearization enhanced operation of single-stage and dual-stage electro-optic modulators
US6426822B1 (en) * 1998-06-25 2002-07-30 Ipicom, Inc. Method and apparatus for reducing non-linear characteristics of a signal modulator by coherent data collection
US6014241A (en) * 1998-06-25 2000-01-11 Tacan Corporation Method and apparatus for reducing non-linear characteristics of a signal modulator by cross-correlation
DE19831715A1 (de) * 1998-07-15 2000-01-20 Alcatel Sa Arbeitspunkteinstellung einer Diode eines Diodennetzwerkes durch Spannungseinprägung
DE19831717A1 (de) * 1998-07-15 2000-01-20 Alcatel Sa Temperaturstabilisation eines Predistorters
US6396327B1 (en) 1998-09-01 2002-05-28 Tacan Corporation Method and apparatus for reducing distortion produced by a nonlinear device
US6519374B1 (en) 1999-03-30 2003-02-11 Uniphase Corporation Predistortion arrangement using mixers in nonlinear electro-optical applications
US6583906B1 (en) 1999-06-30 2003-06-24 Koninklijke Philips Electronics N.V. Pre-shaping laser modulation signals to increase modulation index
US6479979B1 (en) 1999-07-09 2002-11-12 Srico, Inc. Opto-electric device for measuring the root-mean-square value of an alternating current voltage
EP1249086B1 (de) * 2000-01-06 2009-09-23 Broadband Royalty Corporation Vorverzerrer mit nicht-magnetischen komponenten für eine nicht-lineare vorrichtung
US6687466B1 (en) * 2000-01-06 2004-02-03 Adc Telecommunications, Inc. Dynamic distortion control
US7173551B2 (en) * 2000-12-21 2007-02-06 Quellan, Inc. Increasing data throughput in optical fiber transmission systems
US7307569B2 (en) 2001-03-29 2007-12-11 Quellan, Inc. Increasing data throughput in optical fiber transmission systems
US7149256B2 (en) 2001-03-29 2006-12-12 Quellan, Inc. Multilevel pulse position modulation for efficient fiber optic communication
WO2002082694A1 (en) 2001-04-04 2002-10-17 Quellan, Inc. Method and system for decoding multilevel signals
WO2003071731A1 (en) 2002-02-15 2003-08-28 Quellan, Inc. Multi-level signal clock recovery technique
US6816101B2 (en) * 2002-03-08 2004-11-09 Quelian, Inc. High-speed analog-to-digital converter using a unique gray code
JP3881270B2 (ja) * 2002-03-26 2007-02-14 富士通株式会社 光変調器の駆動制御装置および駆動制御方法
US6674335B1 (en) * 2002-06-28 2004-01-06 Qualcomm Incorporated Blind linearization using cross-modulation
US7035361B2 (en) 2002-07-15 2006-04-25 Quellan, Inc. Adaptive noise filtering and equalization for optimal high speed multilevel signal decoding
EP1394969B1 (de) * 2002-08-30 2004-05-12 Alcatel Elektronischer Entzerrer für optischen Sender
AU2003287628A1 (en) * 2002-11-12 2004-06-03 Quellan, Inc. High-speed analog-to-digital conversion with improved robustness to timing uncertainty
KR101109847B1 (ko) 2003-08-07 2012-04-06 ？란 인코포레이티드 혼선 제거 방법 및 시스템
US7804760B2 (en) 2003-08-07 2010-09-28 Quellan, Inc. Method and system for signal emulation
DE602004030032D1 (de) 2003-11-17 2010-12-23 Quellan Inc Verfahren und system zur löschung von antennenstörungen
US7616700B2 (en) 2003-12-22 2009-11-10 Quellan, Inc. Method and system for slicing a communication signal
US6943931B1 (en) 2004-06-02 2005-09-13 Benjamin Dingel Ultra-high linearized optical modulator
US20060024062A1 (en) * 2004-07-28 2006-02-02 Nortel Networks Limited Pre-compensation for modulator distortion in optical systems
US7725079B2 (en) 2004-12-14 2010-05-25 Quellan, Inc. Method and system for automatic control in an interference cancellation device
US7522883B2 (en) 2004-12-14 2009-04-21 Quellan, Inc. Method and system for reducing signal interference
US20070201880A1 (en) * 2006-02-27 2007-08-30 Jeffrey Nicholson High power amplifiers
JP5078991B2 (ja) 2006-04-26 2012-11-21 ケラン エルエルシー 通信チャネルからの放射性放出を削減する方法とシステム
JP2010011098A (ja) * 2008-06-27 2010-01-14 Fujitsu Ltd 光伝送装置
US9485028B2 (en) 2011-06-01 2016-11-01 Telefonaktiebolaget L M Ericsson (Publ) Modulator for optical transmitter
US8908187B2 (en) 2011-11-02 2014-12-09 Honeywell International Inc. System and method for reducing errors in a resonator fiber optic gyroscope
CN102983820B (zh) * 2012-11-21 2015-07-08 宁波大学 一种非线性注入式线性化系统及数字预失真方法
US9698913B2 (en) 2014-06-06 2017-07-04 The John Hopkins University System and method for distortion correction in phase-encoded photonic links

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US4984861A (en) * 1989-03-27 1991-01-15 United Technologies Corporation Low-loss proton exchanged waveguides for active integrated optic devices and method of making same
US4992754B1 (en) * 1989-09-07 1997-10-28 Ortel Corp Predistorter for linearization of electronic and optical signals
US5040865A (en) * 1990-04-20 1991-08-20 Hughes Aircraft Company Frequency multiplying electro-optic modulator configuration and method
US5210633A (en) * 1990-09-12 1993-05-11 General Instrument Corporation Apparatus and method for linearizing the operation of an external optical modulator
DE69227410T2 (de) * 1991-07-23 1999-05-06 At & T Corp Verzerrungskompensation bei optischen Analogsystemen

Also Published As

Publication number Publication date
EP0612452B1 (de) 1998-02-04
WO1994002998A1 (en) 1994-02-03
EP0612452A1 (de) 1994-08-31
US5327279A (en) 1994-07-05
DE69316867T2 (de) 1998-05-28
CA2144960A1 (en) 1994-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: JDS UNIPHASE CORP. (N.D.GES.D. STAATES DELAWARE),

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWALTSKANZLEI KEHL UND KOLLEGEN, 81679 MUENCHEN

8339 Ceased/non-payment of the annual fee