ATE444611T1 - Dynamische verzerrungssteuerung - Google Patents

Dynamische verzerrungssteuerung

Info

Publication number
ATE444611T1
ATE444611T1 AT00989566T AT00989566T ATE444611T1 AT E444611 T1 ATE444611 T1 AT E444611T1 AT 00989566 T AT00989566 T AT 00989566T AT 00989566 T AT00989566 T AT 00989566T AT E444611 T1 ATE444611 T1 AT E444611T1
Authority
AT
Austria
Prior art keywords
distortion
distortion control
dynamic distortion
frequency
level
Prior art date
Application number
AT00989566T
Other languages
English (en)
Inventor
Joseph Chiappetta
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 ATE444611T1 publication Critical patent/ATE444611T1/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Optical Communication System (AREA)
  • Semiconductor Lasers (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
AT00989566T 2000-01-06 2000-12-29 Dynamische verzerrungssteuerung ATE444611T1 (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
ATE444611T1 true ATE444611T1 (de) 2009-10-15

Family

ID=23900778

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00989566T ATE444611T1 (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
JP4864870B2 (ja) * 2005-01-25 2012-02-01 パナソニック株式会社 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
EP2263332A2 (de) * 2008-03-12 2010-12-22 Hypres Inc. Digitales hf-sende-/empfangssystem und verfahren
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
WO2015160660A1 (en) * 2014-04-15 2015-10-22 Arris Enterprises, Inc. 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
US10148363B2 (en) 2015-12-08 2018-12-04 Zte Corporation Iterative nonlinear compensation
US10148465B2 (en) * 2015-12-08 2018-12-04 Zte Corporation Training assisted joint equalization
US10530484B2 (en) 2018-02-01 2020-01-07 Electrophotonic-Ic Inc. Integrated control loop for linearization and temperature compensation of an electro-absorption modulator
US10673532B2 (en) 2018-02-01 2020-06-02 Electrophotonic-Ic Inc. Electro-absorption modulator with integrated control loop for linearization and temperature compensation
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
JP2023175334A (ja) * 2022-05-30 2023-12-12 日本電気株式会社 信号ノイズ除去システム、信号処理システム、ノイズ除去方法及びノイズ除去プログラム

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US5161044A (en) * 1989-07-11 1992-11-03 Harmonic Lightwaves, Inc. Optical transmitters linearized by means of parametric feedback
EP0407919B1 (de) 1989-07-11 1996-04-24 Harmonic Lightwaves, Inc. Optische Sender, linearisiert durch parametrische Rückkopplung
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
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Also Published As

Publication number Publication date
US6687466B1 (en) 2004-02-03
EP1249085A2 (de) 2002-10-16
EP1249085B1 (de) 2009-09-30
DE60043073D1 (de) 2009-11-12
US7155132B2 (en) 2006-12-26
AU2606001A (en) 2001-07-16
WO2001050642A1 (en) 2001-07-12
WO2001050642A9 (en) 2002-08-08
US20040109697A1 (en) 2004-06-10

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