ATE364936T1 - Verfahren zur adaptiven rückkopplungssteuerung der farbzerstreuungskompensation - Google Patents

Verfahren zur adaptiven rückkopplungssteuerung der farbzerstreuungskompensation

Info

Publication number
ATE364936T1
ATE364936T1 AT02360234T AT02360234T ATE364936T1 AT E364936 T1 ATE364936 T1 AT E364936T1 AT 02360234 T AT02360234 T AT 02360234T AT 02360234 T AT02360234 T AT 02360234T AT E364936 T1 ATE364936 T1 AT E364936T1
Authority
AT
Austria
Prior art keywords
dispersion
optical
stages
inter stage
feedback control
Prior art date
Application number
AT02360234T
Other languages
English (en)
Inventor
Henning Buelow
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE364936T1 publication Critical patent/ATE364936T1/de

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
    • G02B6/2935—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means
    • G02B6/29352—Mach-Zehnder configuration, i.e. comprising separate splitting and combining means in a light guide
    • G02B6/29355—Cascade arrangement of interferometers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
    • G02B6/29392—Controlling dispersion
    • G02B6/29394—Compensating wavelength dispersion
    • 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
    • H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
    • H04B10/25133—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion including a lumped electrical or optical dispersion compensator
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2852—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Processing Of Color Television Signals (AREA)
  • Liquid Crystal Display Device Control (AREA)
AT02360234T 2002-08-06 2002-08-06 Verfahren zur adaptiven rückkopplungssteuerung der farbzerstreuungskompensation ATE364936T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02360234A EP1388961B1 (de) 2002-08-06 2002-08-06 Verfahren zur adaptiven Rückkopplungssteuerung der Farbzerstreuungskompensation

Publications (1)

Publication Number Publication Date
ATE364936T1 true ATE364936T1 (de) 2007-07-15

Family

ID=30129261

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02360234T ATE364936T1 (de) 2002-08-06 2002-08-06 Verfahren zur adaptiven rückkopplungssteuerung der farbzerstreuungskompensation

Country Status (5)

Country Link
US (1) US6842547B2 (de)
EP (1) EP1388961B1 (de)
CN (1) CN1219366C (de)
AT (1) ATE364936T1 (de)
DE (1) DE60220668T2 (de)

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Publication number Priority date Publication date Assignee Title
US7327913B2 (en) * 2001-09-26 2008-02-05 Celight, Inc. Coherent optical detector and coherent communication system and method
US6941045B2 (en) * 2003-09-17 2005-09-06 Lucent Technologies Inc. Tunable dispersion compensator
US6961492B2 (en) * 2003-09-17 2005-11-01 Lucent Technologies Inc. Tunable dispersion compensator
US20060067699A1 (en) * 2004-09-24 2006-03-30 Sethumadhavan Chandrasekhar Equalizer having tunable optical and electronic dispersion compensation
DE602005006958D1 (de) * 2005-01-12 2008-07-03 Alcatel Lucent Optisches Kommunikationssystem zur Verminderung der Polarisationsmodendispersion mittels Polarisationsverwürfler
US20090067783A1 (en) * 2007-09-07 2009-03-12 Azea Networks Limited Method of tuning an adjustable dispersion compensator
US7949257B2 (en) * 2007-11-12 2011-05-24 Oclaro (North America), Inc. System and method for tunable chromatic dispersion compensation
JP5091739B2 (ja) * 2008-03-21 2012-12-05 株式会社日立製作所 光信号伝送装置
US8406637B2 (en) 2008-05-27 2013-03-26 Xtera Communications, Inc. Automatic pre-emphasis
CN101753217B (zh) * 2008-11-28 2012-11-21 富士通株式会社 色散监控装置和方法、色散补偿装置
JP4698746B2 (ja) * 2009-04-23 2011-06-08 富士通株式会社 波長分散補償器
IT201700053579A1 (it) 2017-05-17 2018-11-17 Milano Politecnico Metodo e sistema di ritardo ottico
CN108170636B (zh) * 2018-01-11 2021-04-06 苏州科技大学 一种从线性载频移相干涉图中恢复出真实相位的方法
JP7096481B2 (ja) * 2018-02-05 2022-07-06 富士通株式会社 光伝送装置、光分波器、および光分波制御方法
CN110595527B (zh) * 2019-09-10 2021-04-20 中国人民解放军国防科技大学 光芯片上多级交错马赫曾德干涉仪中可控相移器标定方法
JP7415715B2 (ja) * 2020-03-24 2024-01-17 富士通株式会社 光通信素子、光送信器及び制御方法
JP7512852B2 (ja) 2020-11-11 2024-07-09 富士通株式会社 光素子、及び光送信器

Family Cites Families (10)

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Publication number Priority date Publication date Assignee Title
US4588255A (en) * 1982-06-21 1986-05-13 The Board Of Trustees Of The Leland Stanford Junior University Optical guided wave signal processor for matrix-vector multiplication and filtering
US4768850A (en) * 1984-06-20 1988-09-06 The Board Of Trustees Of The Leland Stanford Junior University Cascaded fiber optic lattice filter
JPH05303019A (ja) * 1992-04-24 1993-11-16 Nippon Telegr & Teleph Corp <Ntt> 光ファイバ分散補償器
US5526439A (en) * 1994-12-30 1996-06-11 At&T Corp. Optical filter using electro-optic material
US6289151B1 (en) * 1998-10-30 2001-09-11 Lucent Technologies Inc. All-pass optical filters
US6687461B1 (en) * 1998-11-04 2004-02-03 Board Of Regents, The University Of Texas System Active optical lattice filters
US6400870B1 (en) * 1999-11-11 2002-06-04 Her Majesty The Queen In Right Of Canada As Represented By The Secretary Of State For Industry Symmetric interferometers unbalanced by using light exposure to tailor the spectral behavior
JP2001257565A (ja) * 2000-03-10 2001-09-21 Fujitsu Ltd ラティス型フィルタの反射係数の更新方法及び、装置
US6856724B2 (en) * 2001-09-25 2005-02-15 Siemens Aktiengesellschaft Compensation system for adaptive equalization of an optical signal
US6853756B2 (en) * 2002-03-25 2005-02-08 Helios Photonics, Inc. Tunable optical waveguide filters with optimized lengths and method of designing same

Also Published As

Publication number Publication date
CN1219366C (zh) 2005-09-14
EP1388961A1 (de) 2004-02-11
EP1388961B1 (de) 2007-06-13
US20040151509A1 (en) 2004-08-05
US6842547B2 (en) 2005-01-11
DE60220668T2 (de) 2008-02-21
CN1481087A (zh) 2004-03-10
DE60220668D1 (de) 2007-07-26

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