DE60043073D1 - Dynamische verzerrungssteuerung - Google Patents

Dynamische verzerrungssteuerung

Info

Publication number
DE60043073D1
DE60043073D1 DE60043073T DE60043073T DE60043073D1 DE 60043073 D1 DE60043073 D1 DE 60043073D1 DE 60043073 T DE60043073 T DE 60043073T DE 60043073 T DE60043073 T DE 60043073T DE 60043073 D1 DE60043073 D1 DE 60043073D1
Authority
DE
Germany
Prior art keywords
distortion
distortion control
dynamic distortion
frequency
level
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
DE60043073T
Other languages
English (en)
Inventor
Joseph F Chiappetta
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.)
Arris Solutions LLC
Original Assignee
Broadband Royalty 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 Broadband Royalty Corp filed Critical Broadband Royalty Corp
Application granted granted Critical
Publication of DE60043073D1 publication Critical patent/DE60043073D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04B10/50595—Laser transmitters using external modulation using a feed-forward signal generated by analysing the optical or electrical input 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
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/504—Laser transmitters using direct 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
    • H04B10/501—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
    • H04B10/501—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
    • H04B10/50572—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output 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
    • 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
    • H04B10/501—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
    • H04B10/58—Compensation for non-linear transmitter output
DE60043073T 2000-01-06 2000-12-29 Dynamische verzerrungssteuerung Expired - Lifetime DE60043073D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/478,644 US6687466B1 (en) 2000-01-06 2000-01-06 Dynamic distortion control
PCT/US2000/035539 WO2001050642A1 (en) 2000-01-06 2000-12-29 Dynamic distortion control

Publications (1)

Publication Number Publication Date
DE60043073D1 true DE60043073D1 (de) 2009-11-12

Family

ID=23900778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60043073T Expired - Lifetime DE60043073D1 (de) 2000-01-06 2000-12-29 Dynamische verzerrungssteuerung

Country Status (6)

Country Link
US (2) US6687466B1 (de)
EP (1) EP1249085B1 (de)
AT (1) ATE444611T1 (de)
AU (1) AU2606001A (de)
DE (1) DE60043073D1 (de)
WO (1) WO2001050642A1 (de)

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US20030002110A1 (en) * 2001-06-29 2003-01-02 Koninklijke Philips Electronics N.V. RF level stabilization of optical link over temperature
US7426350B1 (en) * 2001-10-26 2008-09-16 Cisco Technology, Inc. Hybrid optical and electrical fiber optic link linearizer
US7330666B1 (en) * 2003-01-31 2008-02-12 Ciena Corporation Method and apparatus for controlling modulator phase alignment in a transmitter of an optical communications system
US7382984B2 (en) * 2002-10-03 2008-06-03 Nortel Networks Limited Electrical domain compensation of optical dispersion in an optical communications system
US7340184B2 (en) * 2003-05-01 2008-03-04 Optium Corporation Linearized Optical Transmitter Using Feedback Control
US6781537B1 (en) * 2003-06-10 2004-08-24 Nortel Networks Limited High speed digital to analog converter
GB2404992B (en) * 2003-08-12 2006-12-27 Agilent Technologies Inc Electro-absorption modulation of optical signals
US7027675B2 (en) * 2003-09-16 2006-04-11 Hrl Laboratories, Llc Frequency tuning of photonic oscillator using amplifier bias voltage
US8538272B1 (en) * 2004-04-22 2013-09-17 Ciena Corporation Data security in optical communications systems
GB2421649A (en) * 2004-12-23 2006-06-28 Nortel Networks Ltd Electrical predistortion of optical signals
WO2006080168A1 (ja) * 2005-01-25 2006-08-03 Matsushita Electric Industrial Co., Ltd. 光送信装置
US8532499B2 (en) * 2005-10-25 2013-09-10 Emcore Corporation Optical transmitter with adaptively controlled optically linearized modulator
US7853155B2 (en) * 2005-12-12 2010-12-14 Emcore Corporation Method for adjusting bias in optical transmitter with external modulator
US7463802B2 (en) * 2006-01-13 2008-12-09 Emcore Corporation Integrated circuit for adjusting bias in optical transmitter with external modulator
JP4745173B2 (ja) * 2006-08-29 2011-08-10 富士通株式会社 光送信装置
US9584074B2 (en) * 2008-02-13 2017-02-28 Arris Enterprises, Inc. Optical receiver with automatic distortion cancellation
KR20110002020A (ko) * 2008-03-12 2011-01-06 하이프레스 인코포레이티드 디지털 ｒｆ 트랜시버 시스템 및 방법
US9048954B2 (en) 2011-03-02 2015-06-02 International Business Machines Corporation Optical interconnect using optical transmitter pre-distortion
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
US9559780B2 (en) * 2013-03-07 2017-01-31 Arris Enterprises, Inc. Externally modulated optical transmitter with chirp control
CA2945929C (en) * 2014-04-15 2018-09-18 Arris Enterprises Llc Smart receivers and transmitters for catv networks
US10038503B2 (en) * 2014-08-13 2018-07-31 Xilinx, Inc. Adaptive optical channel compensation
US10205528B2 (en) * 2015-03-20 2019-02-12 Nec Corporation Optical transmitter and optical communication method
US10148465B2 (en) * 2015-12-08 2018-12-04 Zte Corporation Training assisted joint equalization
US10148363B2 (en) 2015-12-08 2018-12-04 Zte Corporation Iterative nonlinear compensation
US10673532B2 (en) 2018-02-01 2020-06-02 Electrophotonic-Ic Inc. Electro-absorption modulator with integrated control loop for linearization and temperature compensation
US10530484B2 (en) 2018-02-01 2020-01-07 Electrophotonic-Ic Inc. Integrated control loop for linearization and temperature compensation of an electro-absorption modulator
CN113595642B (zh) * 2020-04-30 2022-10-18 华为技术有限公司 通信设备和通信系统

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US4453133A (en) * 1982-04-05 1984-06-05 Bell Telephone Laboratories, Incorporated Active predistorter for linearity compensation
DE69026653T2 (de) 1989-07-11 1997-01-09 Harmonic Lightwaves Inc Optische Sender, linearisiert durch parametrische Rückkopplung
US5161044A (en) * 1989-07-11 1992-11-03 Harmonic Lightwaves, Inc. Optical transmitters linearized by means of parametric feedback
US5210633A (en) 1990-09-12 1993-05-11 General Instrument Corporation Apparatus and method for linearizing the operation of an external optical modulator
US5282072A (en) 1991-11-19 1994-01-25 Harmonic Lightwaves, Inc. Shunt-expansive predistortion linearizers for optical analog transmitters
US5625307A (en) * 1992-03-03 1997-04-29 Anadigics, Inc. Low cost monolithic gallium arsenide upconverter chip
US5430569A (en) * 1992-05-22 1995-07-04 Ortel Corporation Suppression of noise and distortion in fiber-optic systems
US5327279A (en) 1992-07-17 1994-07-05 United Technologies Corporation Apparatus for linearization of optic modulators using a feed-forward predistortion circuit
US5430568A (en) * 1992-12-01 1995-07-04 Scientific-Atlanta, Inc. Optical communications system for transmitting information signals having different wavelengths over a same optical fiber
US5424680A (en) * 1993-11-30 1995-06-13 Harmonic Lightwaves, Inc. Predistorter for high frequency optical communications devices
US5798854A (en) * 1994-05-19 1998-08-25 Ortel Corporation In-line predistorter for linearization of electronic and optical signals
US5710653A (en) * 1995-03-06 1998-01-20 Fiber Optic Network Solutions Corp. Linear multi-output optical transmitter system
US5694232A (en) 1995-12-06 1997-12-02 Ericsson Raynet Full duplex optical modem for broadband access network
US5732333A (en) * 1996-02-14 1998-03-24 Glenayre Electronics, Inc. Linear transmitter using predistortion
JPH09246641A (ja) 1996-03-13 1997-09-19 Nec Corp クリッピング歪制御回路
US5760646A (en) * 1996-03-29 1998-06-02 Spectrian Feed-forward correction loop with adaptive predistortion injection for linearization of RF power amplifier
US5812294A (en) 1996-06-03 1998-09-22 Lucent Technologies Inc. Linearized optical transmitter
US5850305A (en) 1996-12-18 1998-12-15 Scientific-Atlanta, Inc. Adaptive predistortion control for optical external modulation
US6122085A (en) 1997-04-08 2000-09-19 Lucent Technologies Inc. Lightwave transmission techniques
JP2001526010A (ja) 1997-05-12 2001-12-11 オプティカル・テクノロジーズ・ユーエスエイ・コーポレーション 先行歪み発生器を備えた外部光変調システム
JPH10336115A (ja) 1997-06-02 1998-12-18 Nec Corp アナログ光送信装置
US6078216A (en) * 1998-03-31 2000-06-20 Spectrian Corporation Aliased wide band performance monitor for adjusting predistortion and vector modulator control parameters of RF amplifier
US6281936B1 (en) 1999-05-14 2001-08-28 Harris Corporation Broadcast transmission system with sampling and correction arrangement for correcting distortion caused by amplifying and signal conditioning components
US6147555A (en) * 1998-10-19 2000-11-14 Powerwave Technologies, Inc. Amplification system having mask detection
US6181199B1 (en) * 1999-01-07 2001-01-30 Ericsson Inc. Power IQ modulation systems and methods
US6519374B1 (en) * 1999-03-30 2003-02-11 Uniphase Corporation Predistortion arrangement using mixers in nonlinear electro-optical applications
US6291813B1 (en) 1999-06-07 2001-09-18 Agere Systems Optoelectronics Guardian Corp. Method and system for deriving a control signal for a frequency stabilized optical source
US6304369B1 (en) 1999-07-29 2001-10-16 Harmonic, Inc. Method and apparatus for eliminating noise in analog fiber links
US6285252B1 (en) * 1999-09-30 2001-09-04 Harmonic Inc. Apparatus and method for broadband feedforward predistortion

Also Published As

Publication number Publication date
EP1249085A2 (de) 2002-10-16
US20040109697A1 (en) 2004-06-10
US7155132B2 (en) 2006-12-26
WO2001050642A1 (en) 2001-07-12
AU2606001A (en) 2001-07-16
WO2001050642A9 (en) 2002-08-08
ATE444611T1 (de) 2009-10-15
EP1249085B1 (de) 2009-09-30
US6687466B1 (en) 2004-02-03

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Legal Events

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8364 No opposition during term of opposition