DE69431693T2 - Gerät und Verfahren unter Verwendung einer schnellen Polarisationsmodulation zur Reduktion von Effekten betreffend polarisationsabhängigem Locheinbrennen und/oder polarisationsabhängiger Dämpfung - Google Patents

Gerät und Verfahren unter Verwendung einer schnellen Polarisationsmodulation zur Reduktion von Effekten betreffend polarisationsabhängigem Locheinbrennen und/oder polarisationsabhängiger Dämpfung

Info

Publication number
DE69431693T2
DE69431693T2 DE69431693T DE69431693T DE69431693T2 DE 69431693 T2 DE69431693 T2 DE 69431693T2 DE 69431693 T DE69431693 T DE 69431693T DE 69431693 T DE69431693 T DE 69431693T DE 69431693 T2 DE69431693 T2 DE 69431693T2
Authority
DE
Germany
Prior art keywords
polarization
dependent
rapid
effects related
hole burning
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
DE69431693T
Other languages
English (en)
Other versions
DE69431693D1 (de
Inventor
Fred Ludwig Heismann
Robert L Rosenberg
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.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Publication of DE69431693D1 publication Critical patent/DE69431693D1/de
Application granted granted Critical
Publication of DE69431693T2 publication Critical patent/DE69431693T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2706—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters
    • G02B6/2713—Optical coupling means with polarisation selective and adjusting means as bulk elements, i.e. free space arrangements external to a light guide, e.g. polarising beam splitters cascade of polarisation selective or adjusting operations
    • 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
    • G02B6/126—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 using polarisation effects
    • 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
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
    • G02B6/2766—Manipulating the plane of polarisation from one input polarisation to another output polarisation, e.g. polarisation rotators, linear to circular polarisation converters
    • 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
    • G02B6/27—Optical coupling means with polarisation selective and adjusting means
    • G02B6/2753—Optical coupling means with polarisation selective and adjusting means characterised by their function or use, i.e. of the complete device
    • G02B6/2793—Controlling polarisation dependent loss, e.g. polarisation insensitivity, reducing the change in polarisation degree of the output light even if the input polarisation state fluctuates
    • 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
    • H04B10/2572—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to forms of polarisation-dependent distortion other than 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
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/532—Polarisation modulation
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0136—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  for the control of polarisation, e.g. state of polarisation [SOP] control, polarisation scrambling, TE-TM mode conversion or separation
    • G02F1/0139—Polarisation scrambling devices; Depolarisers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/03—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/035—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure
    • G02F1/0353—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect in an optical waveguide structure involving an electro-optic TE-TM mode conversion
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00—Materials and properties
    • G02F2202/20—LiNbO3, LiTaO3

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
DE69431693T 1993-06-18 1994-06-07 Gerät und Verfahren unter Verwendung einer schnellen Polarisationsmodulation zur Reduktion von Effekten betreffend polarisationsabhängigem Locheinbrennen und/oder polarisationsabhängiger Dämpfung Expired - Lifetime DE69431693T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/079,432 US5327511A (en) 1993-06-18 1993-06-18 Apparatus and method employing fast polarization modulation to reduce effects of polarization hole burning and polarization dependent loss

Publications (2)

Publication Number Publication Date
DE69431693D1 DE69431693D1 (de) 2002-12-19
DE69431693T2 true DE69431693T2 (de) 2003-09-18

Family

ID=22150512

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431693T Expired - Lifetime DE69431693T2 (de) 1993-06-18 1994-06-07 Gerät und Verfahren unter Verwendung einer schnellen Polarisationsmodulation zur Reduktion von Effekten betreffend polarisationsabhängigem Locheinbrennen und/oder polarisationsabhängiger Dämpfung

Country Status (5)

Country Link
US (1) US5327511A (de)
EP (1) EP0630122B1 (de)
JP (1) JP3251780B2 (de)
CA (1) CA2121739C (de)
DE (1) DE69431693T2 (de)

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JPH06164513A (ja) * 1992-11-17 1994-06-10 Sumitomo Electric Ind Ltd 光伝送路及び光通信装置
US5491576A (en) * 1993-12-23 1996-02-13 At&T Corp. Dual-wavelength data transmitter for reducing fading in an optical transmission system
GB2286937B (en) * 1994-02-26 1998-06-10 Northern Telecom Ltd Spectral polarisation separator
FR2719957B1 (fr) * 1994-05-11 1996-08-09 France Telecom Procédé pour la transmission d'informations codées sous forme binaire par un train de solitons.
US5526162A (en) * 1994-09-27 1996-06-11 At&T Corp. Synchronous polarization and phase modulation for improved performance of optical transmission systems
US5659412A (en) * 1994-12-06 1997-08-19 Lucent Technologies Inc. Polarization diversity detection of optical signals transmitted through a polarization-mode dispersive medium
CA2164352A1 (en) * 1994-12-14 1996-06-15 Neal S. Bergano Polarization modulation in wavelength division multiplexed transmission systems
CA2164355C (en) * 1994-12-14 2000-12-19 Neal S. Bergano Dynamically controlled polarization modulation in wavelength division multiplexed transmission systems
US5506919A (en) * 1995-03-27 1996-04-09 Eastman Kodak Company Conductive membrane optical modulator
US5739943A (en) * 1995-08-24 1998-04-14 Kabushiki Kaisha Toshiba Polarization control unit
US6310709B1 (en) 1995-12-29 2001-10-30 Tyco Submarine Systems Ltd. Synchronous polarization and phase modulation using a periodic waveform with complex harmonics for improved performance of optical transmission systems
US6377378B1 (en) 1998-01-16 2002-04-23 Pirelli Cavi E Sistemi S.P.A. Suppression of polarization hole burning with an acousto-optic modulator
DE19830990A1 (de) * 1998-07-10 2000-01-20 Siemens Ag Polarisationstransformator
GB9818941D0 (en) * 1998-08-28 1998-10-21 Northern Telecom Ltd Polarisation mode dispersion compensation
US6437892B1 (en) * 1998-09-09 2002-08-20 Sprint Communications Company L. P. System for reducing the influence of polarization mode dispersion in high-speed fiber optic transmission channels
GB0002274D0 (en) * 2000-02-01 2000-03-22 Sdl Integrated Optics Ltd Electro-optical polarisation controller
US6333808B1 (en) 2000-04-28 2001-12-25 Alcatel Optical signal scrambling
KR100389482B1 (ko) * 2000-07-26 2003-06-27 커미넷 주식회사 실시간 편광상태 파악 및 제어장치 및 그 방법
US20040016874A1 (en) * 2001-01-25 2004-01-29 Rao Hemonth G. Automatic polarization controller for polarization multiplexed optical signals
US7206517B1 (en) * 2001-03-16 2007-04-17 University Of Southern California (La) Monitoring and in-line compensation of polarization dependent loss for lightwave systems
WO2003014811A1 (en) * 2001-08-03 2003-02-20 Pirelli & C. S.P.A. Polarization stabilization
JP4053389B2 (ja) * 2002-09-19 2008-02-27 富士通株式会社 光信号対雑音比のモニタ方法およびそれを用いた光伝送システム
EP1712948B1 (de) 2005-04-15 2011-10-12 Alcatel Lucent Polarisationsverwürfler und dazugehörige Treiberschaltung mit niedriger Leistungsaufnahme
US8488979B2 (en) * 2009-12-23 2013-07-16 Fujitsu Limited Multi-level polarization multi-level phase modulator
WO2011096488A1 (ja) 2010-02-04 2011-08-11 日本電信電話株式会社 送信方法、受信方法、送信装置、及び受信装置
US8811822B2 (en) * 2010-02-26 2014-08-19 Fujitsu Limited System and method for selection of ghost channels for mitigating polarization hole burning
US8090259B2 (en) * 2010-02-26 2012-01-03 Fujitsu Limited System and method for optimizing the selection of ghost channels in mitigating polarization hole burning
US8542992B2 (en) * 2010-02-26 2013-09-24 Fujitsu Limited System and method for mitigating polarization hole burning
US8670664B2 (en) * 2010-02-26 2014-03-11 Fujitsu Limited System and method for managing the selection of ghost channels for mitigating polarization hole burning
JP5716300B2 (ja) * 2010-06-30 2015-05-13 富士通株式会社 光伝送システム
WO2013140475A1 (ja) 2012-03-22 2013-09-26 日本電気株式会社 光送信器、光送受信システム及び駆動回路
WO2013140477A1 (ja) 2012-03-22 2013-09-26 日本電気株式会社 光送信器、光送受信システム及び駆動回路
EP2908450A4 (de) 2012-10-09 2016-06-01 Nec Corp Optisches übertragungssystem, optischer phasenmodulator und optisches modulationsverfahren
JPWO2014097503A1 (ja) * 2012-12-20 2017-01-12 日本電気株式会社 光変調器、光送信器、光送受信システム及び光変調器の制御方法
US10812183B2 (en) 2019-02-15 2020-10-20 Viavi Solutions Inc. Mitigating polarization dependent loss (PDL) by transforming frequency components to a ball
CN117118523B (zh) * 2023-10-13 2024-01-26 之江实验室 一种信息传输系统、方法、装置、存储介质及电子设备

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GB8630959D0 (en) * 1986-12-29 1987-02-04 British Telecomm Optical polarisation control
US5009230A (en) * 1988-05-31 1991-04-23 Eol, Inc. Personal glucose monitor
US4901728A (en) * 1988-05-31 1990-02-20 Eol, Inc. Personal glucose monitor
EP0361150B1 (de) * 1988-09-30 1994-12-14 Siemens Aktiengesellschaft Verfahren zum synchronisierten Umtasten eines Polarisationszustandes eines optischen Sendesignals eines optischen Übertragungssystems mit Überlagerungsempfang und Vorrichtung zur Durchführung des Verfahrens
US5253309A (en) * 1989-06-23 1993-10-12 Harmonic Lightwaves, Inc. Optical distribution of analog and digital signals using optical modulators with complementary outputs
JP3001943B2 (ja) * 1990-08-30 2000-01-24 株式会社東芝 偏波スイッチング光源、光受信装置及びコヒーレント光伝送システム
US5212743A (en) * 1992-02-12 1993-05-18 At&T Bell Laboratories Automatic polarization controller having broadband, reset-free operation
US5309535A (en) * 1993-04-30 1994-05-03 At&T Bell Laboratories Apparatus and method utilizing a rotating waveplate for reducing polarization dependent hole-burning in an amplified optical transmission system
US5309530A (en) * 1993-04-30 1994-05-03 At&T Bell Laboratories Technique utilizing stress-induced birefringence for reducing polarization dependent hole-burning in an amplified optical transmission system

Also Published As

Publication number Publication date
JPH0713112A (ja) 1995-01-17
EP0630122A1 (de) 1994-12-21
EP0630122B1 (de) 2002-11-13
CA2121739C (en) 1998-07-14
DE69431693D1 (de) 2002-12-19
CA2121739A1 (en) 1994-12-19
JP3251780B2 (ja) 2002-01-28
US5327511A (en) 1994-07-05

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