AU2002226933A1 - Method and apparatus to identify and characterize nonlinearities in optical communications channels - Google Patents

Method and apparatus to identify and characterize nonlinearities in optical communications channels

Info

Publication number
AU2002226933A1
AU2002226933A1 AU2002226933A AU2693302A AU2002226933A1 AU 2002226933 A1 AU2002226933 A1 AU 2002226933A1 AU 2002226933 A AU2002226933 A AU 2002226933A AU 2693302 A AU2693302 A AU 2693302A AU 2002226933 A1 AU2002226933 A1 AU 2002226933A1
Authority
AU
Australia
Prior art keywords
identify
optical communications
communications channels
nonlinearities
characterize
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.)
Abandoned
Application number
AU2002226933A
Other languages
English (en)
Inventor
Oscar E. Agazzi
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.)
Broadcom Corp
Original Assignee
Broadcom 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 Broadcom Corp filed Critical Broadcom Corp
Publication of AU2002226933A1 publication Critical patent/AU2002226933A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10305—Improvement or modification of read or write signals signal quality assessment
    • G11B20/10324—Improvement or modification of read or write signals signal quality assessment asymmetry of the recorded or reproduced waveform
    • G11B20/10333—Improvement or modification of read or write signals signal quality assessment asymmetry of the recorded or reproduced waveform wherein the asymmetry is linked to domain bloom
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • 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
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795—Performance monitoring; Measurement of transmission parameters
    • H04B10/07951—Monitoring or measuring chromatic dispersion or PMD
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2543—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to fibre non-linearities, e.g. Kerr effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Nonlinear Science (AREA)
  • Optical Communication System (AREA)
  • Dc Digital Transmission (AREA)
AU2002226933A 2000-11-22 2001-11-21 Method and apparatus to identify and characterize nonlinearities in optical communications channels Abandoned AU2002226933A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US25271100P 2000-11-22 2000-11-22
US60/252,711 2000-11-22
US25320700P 2000-11-27 2000-11-27
US60/253,207 2000-11-27
PCT/US2001/043625 WO2002043340A2 (en) 2000-11-22 2001-11-21 Method and apparatus to identify and characterize nonlinearities in optical communications channels

Publications (1)

Publication Number Publication Date
AU2002226933A1 true AU2002226933A1 (en) 2002-06-03

Family

ID=26942584

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002226933A Abandoned AU2002226933A1 (en) 2000-11-22 2001-11-21 Method and apparatus to identify and characterize nonlinearities in optical communications channels

Country Status (5)

Country Link
US (1) US7251297B2 (de)
EP (1) EP1344361B1 (de)
AU (1) AU2002226933A1 (de)
DE (2) DE60141183D1 (de)
WO (1) WO2002043340A2 (de)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6130894A (en) * 1998-03-09 2000-10-10 Broadcom Homenetworking, Inc. Off-line broadband network interface
US7099409B2 (en) * 2002-02-13 2006-08-29 Broadcom Corporation Channel estimation and/or equalization using repeated adaptation
US7382984B2 (en) * 2002-10-03 2008-06-03 Nortel Networks Limited Electrical domain compensation of optical dispersion in an optical communications system
US7756421B2 (en) * 2002-10-03 2010-07-13 Ciena Corporation Electrical domain compensation of non-linear effects in an optical communications system
US7382985B2 (en) 2002-12-02 2008-06-03 Nortel Networks Limited Electrical domain mitigation of polarization dependent effects in an optical communications system
US7023601B2 (en) 2002-12-02 2006-04-04 Nortel Networks Limited Optical E-field modulation using a Mach-Zehnder interferometer
US7460793B2 (en) * 2002-12-11 2008-12-02 Michael George Taylor Coherent optical detection and signal processing method and system
US7200339B1 (en) 2003-04-11 2007-04-03 Nortel Networks Limited Method and apparatus for laser line-width compensation
JP2004348929A (ja) * 2003-05-26 2004-12-09 Sony Corp 信号処理装置及び信号処理方法
EP1484842A1 (de) 2003-06-06 2004-12-08 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Datenrückgewinnung über einen asymmetrischen Datenkanal
EP1501197A1 (de) * 2003-06-06 2005-01-26 Thomson Licensing S.A. Verfahren und Vorrichtung zur Datenrückgewinnung über einen asymmetrischen Datenkanal
US7206363B2 (en) 2003-06-24 2007-04-17 Intersymbol Communications, Inc. Method and apparatus for delayed recursion decoder
DE60302786T2 (de) * 2003-08-18 2006-07-06 Alcatel Verfahren zur optischen Übertragung und optischer Empfänger
US7266306B1 (en) 2003-10-03 2007-09-04 Nortel Networks Limited Method for optical carrier suppression and quadrature control
US7680420B1 (en) 2003-10-03 2010-03-16 Nortel Networks Limited Optical E-field modulation using a directly driven laser
US7672595B1 (en) 2003-12-23 2010-03-02 Nortel Networks Limited Optical transmission system architecture supporting migration to electronic compensation of link impairments
ATE376310T1 (de) * 2004-01-30 2007-11-15 Alcatel Lucent Verfahren und empfänger für optische oder elektromagnetische signale mit iterativer entzerrung und fehlerkorrektur
US7356075B2 (en) * 2004-05-24 2008-04-08 General Dynamics C4 Systems, Inc. Method and apparatus for signal separation
US20060024062A1 (en) * 2004-07-28 2006-02-02 Nortel Networks Limited Pre-compensation for modulator distortion in optical systems
US7321734B2 (en) 2004-07-29 2008-01-22 Nortel Networks Limited Digital synthesis of readily compensated optical signals
US7787778B2 (en) 2004-12-10 2010-08-31 Ciena Corporation Control system for a polar optical transmitter
US7676161B2 (en) 2004-12-10 2010-03-09 Nortel Networks Limited Modulation E-field based control of a non-linear transmitter
US8233873B2 (en) * 2005-09-01 2012-07-31 University Of Florida Research Foundation, Inc. Device and methods for enhanced matched filtering based on correntropy
US8831074B2 (en) 2005-10-03 2014-09-09 Clariphy Communications, Inc. High-speed receiver architecture
US7388535B1 (en) * 2006-07-20 2008-06-17 Nortel Networks Limited Digitizing front end for optical receiver
US8331208B2 (en) * 2007-03-13 2012-12-11 Nec Corporation Information readout device and information readout method
WO2009114738A2 (en) * 2008-03-12 2009-09-17 Hypres, Inc. Digital radio-frequency tranceiver system and method
US8102938B2 (en) * 2008-04-22 2012-01-24 Finisar Corporation Tuning system and method using a simulated bit error rate for use in an electronic dispersion compensator
TWI353724B (en) * 2008-07-31 2011-12-01 Ralink Technology Corp Transversal filter
US8358729B2 (en) * 2008-08-22 2013-01-22 Finisar Corporation Baseband phase-locked loop
US8498369B2 (en) * 2009-10-30 2013-07-30 Qualcomm Incorporated Adaptive digital post distortion reduction
EP2337241B1 (de) 2009-12-18 2013-12-18 Alcatel Lucent Trägerphasenschätzer zur nichtlinearen Beeinträchtigungsüberwachung und -minderung in einem kohärenten optischen System
US8787776B2 (en) * 2010-06-04 2014-07-22 The Governing Council Of The University Of Toronto Optical receiver with monolithically integrated photodetector
EP2428952A1 (de) 2010-09-08 2012-03-14 Thomson Licensing Verfahren und System zur Bestimmung der Qualität eines Speichersystems
US8842778B2 (en) 2012-06-20 2014-09-23 MagnaCom Ltd. Multi-mode receiver for highly-spectrally-efficient communications
US9077508B2 (en) * 2012-11-15 2015-07-07 Mitsubishi Electric Research Laboratories, Inc. Adaptively coding and modulating signals transmitted via nonlinear channels
US9319137B2 (en) * 2013-09-09 2016-04-19 Ciena Corporation Methods and systems for reduced complexity nonlinear compensation
US9118519B2 (en) 2013-11-01 2015-08-25 MagnaCom Ltd. Reception of inter-symbol-correlated signals using symbol-by-symbol soft-output demodulator
US9496900B2 (en) 2014-05-06 2016-11-15 MagnaCom Ltd. Signal acquisition in a multimode environment
US9673911B2 (en) * 2014-05-13 2017-06-06 Infinera Corporation Tracking nonlinear cross-phase modulation noise and linewidth induced jitter in coherent optical fiber communication links
JP2017525258A (ja) * 2014-07-03 2017-08-31 フィリップス ライティング ホールディング ビー ヴィ 符号化光シンボルの符号化
US9246523B1 (en) 2014-08-27 2016-01-26 MagnaCom Ltd. Transmitter signal shaping
US10075257B2 (en) * 2016-01-11 2018-09-11 Nokia Of America Corporation Optical spatial division multiplexing usable at short reach
US10432250B2 (en) 2016-09-13 2019-10-01 Electronics And Telecommunications Research Institute Method for cancelling self-interference of in-band full-duplex multiple-input multiple-output wireless communication
US10341031B2 (en) * 2017-04-10 2019-07-02 The Government Of The United States Of America, As Represented By The Secretary Of The Navy Reduction of photodiode nonlinearities by adaptive biasing
US10887022B2 (en) 2017-06-15 2021-01-05 Nokia Of America Corporation Backward propagation with compensation of some nonlinear effects of polarization mode dispersion
US10404376B2 (en) * 2018-01-05 2019-09-03 Google Llc Systems and methods of analyzing an optical transport network
US10686544B2 (en) 2018-09-19 2020-06-16 At&T Intellectual Property I, L.P. Machine learning techniques for selecting paths in multi-vendor reconfigurable optical add/drop multiplexer networks
JP7139909B6 (ja) * 2018-11-20 2024-02-07 日本電信電話株式会社 波形等化装置
US10985951B2 (en) 2019-03-15 2021-04-20 The Research Foundation for the State University Integrating Volterra series model and deep neural networks to equalize nonlinear power amplifiers
WO2024150307A1 (ja) * 2023-01-11 2024-07-18 日本電信電話株式会社 推定装置、フィルタ生成装置、推定方法及びフィルタ生成方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6167398A (ja) * 1984-09-11 1986-04-07 Kokusai Denshin Denwa Co Ltd <Kdd> 光フアイバ信号分岐伝送方式
US5726965A (en) 1996-02-29 1998-03-10 Eastman Kodak Company Intersymbol interference detection in an optical recording system using a reflected write signal
WO1999041839A1 (en) * 1998-02-12 1999-08-19 Koninklijke Philips Electronics N.V. A method and device for nonlinear likelihood sequence estimation

Also Published As

Publication number Publication date
DE60126656T2 (de) 2007-11-08
US7251297B2 (en) 2007-07-31
WO2002043340A3 (en) 2002-11-21
WO2002043340A2 (en) 2002-05-30
DE60126656D1 (de) 2007-03-29
EP1344361B1 (de) 2007-02-14
DE60141183D1 (de) 2010-03-11
WO2002043340A9 (en) 2003-02-06
US20020060827A1 (en) 2002-05-23
EP1344361A2 (de) 2003-09-17

Similar Documents

Publication Publication Date Title
AU2002226933A1 (en) Method and apparatus to identify and characterize nonlinearities in optical communications channels
AU2002353071A1 (en) Method and apparatus for spatial domain multiplexing in optical fiber communications
AU2001261388A1 (en) Method and apparatus to obtain service capability credentials
AU2001269687A1 (en) Apparatus and method for drawing continuous fiber
AU2615801A (en) Method and apparatus relating to telephone interface
AU2001288348A1 (en) Method and apparatus for remote multiple access to subscriber identity module
AU2001229602A1 (en) Inoculation apparatus and method
AU2001238376A1 (en) Method and apparatus for making fibers
EP1089162A3 (de) Anzeigeverfahren in einem Netzwerkgerät
AU2001231097A1 (en) Method and apparatus for telecommunications advertising
AU2001287866A1 (en) Methods and apparatus for interactive communications
AU2003297947A1 (en) Method and apparatus to establish communication
AU6089700A (en) Apparatus and method to minimize incoming data loss
GB0030978D0 (en) Communications method and apparatus
AU2002223540A1 (en) Method and apparatus for call set up in a communications system
AU2001278183A1 (en) Method and apparatus for tone tracking in wireless optical communication systems
AU2001239071A1 (en) Apparatus and methods relating to fluorescent optical switches
AU2001288499A1 (en) Apparatus and method to metallize, reinforce, and hermetically seal multiple optical fibers
AU2001275092A1 (en) Device and method for optical performance monitoring in an optical communications network
AU4003100A (en) Method and apparatus for improving spectral efficiency in fiber-optic communication systems
AU2002212442A1 (en) Communications apparatus and method
AU2001283084A1 (en) Method and apparatus relating to pumping optical fiber
AU3068401A (en) Calibrating method and apparatus in a telecommunication system
AU7743300A (en) Method and apparatus for stabilizing attenuators in optical networks
AU2002225832A1 (en) System and method for optical fiber telecommunication by simultaneous transmission in two optical windows