AU2001265161A1 - High resolution optical performance monitor for dwdm system - Google Patents

High resolution optical performance monitor for dwdm system

Info

Publication number
AU2001265161A1
AU2001265161A1 AU2001265161A AU6516101A AU2001265161A1 AU 2001265161 A1 AU2001265161 A1 AU 2001265161A1 AU 2001265161 A AU2001265161 A AU 2001265161A AU 6516101 A AU6516101 A AU 6516101A AU 2001265161 A1 AU2001265161 A1 AU 2001265161A1
Authority
AU
Australia
Prior art keywords
high resolution
optical performance
performance monitor
resolution optical
dwdm system
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
AU2001265161A
Inventor
Jinghui Li
Eric Swanson
John Zyskind
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.)
Sycamore Networks Inc
Original Assignee
Sycamore Networks Inc
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 Sycamore Networks Inc filed Critical Sycamore Networks Inc
Publication of AU2001265161A1 publication Critical patent/AU2001265161A1/en
Abandoned 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
    • G02B6/28—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
    • G02B6/29304—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 diffraction, e.g. grating
    • G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
    • G02B6/29317—Light guides of the optical fibre type
    • G02B6/29322—Diffractive elements of the tunable type
    • 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
    • H04B10/07953—Monitoring or measuring OSNR, BER or Q

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
AU2001265161A 2000-06-07 2001-05-30 High resolution optical performance monitor for dwdm system Abandoned AU2001265161A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09589942 2000-06-07
US09/589,942 US6396051B1 (en) 2000-06-07 2000-06-07 High resolution optical performance monitor for DWDM system
PCT/US2001/017402 WO2001094899A1 (en) 2000-06-07 2001-05-30 High resolution optical performance monitor for dwdm system

Publications (1)

Publication Number Publication Date
AU2001265161A1 true AU2001265161A1 (en) 2001-12-17

Family

ID=24360210

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001265161A Abandoned AU2001265161A1 (en) 2000-06-07 2001-05-30 High resolution optical performance monitor for dwdm system

Country Status (3)

Country Link
US (1) US6396051B1 (en)
AU (1) AU2001265161A1 (en)
WO (1) WO2001094899A1 (en)

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US20020172458A1 (en) * 2001-04-06 2002-11-21 Downie John D. Optical system that improves spectrally distorted signals
US20020171884A1 (en) * 2001-05-16 2002-11-21 Yang Dan Dan High efficiency optical traffic monitoring and reporting
US7495765B2 (en) * 2001-05-17 2009-02-24 Thorlabs Gmbh Fiber polarimeter, the use thereof, as well as polarimetric method
US6816260B2 (en) * 2001-05-17 2004-11-09 Thorlabs Gmbh Fiber polarimeter, the use thereof, as well as polarimetric method
EP1280288A1 (en) * 2001-07-27 2003-01-29 Alcatel Method and system for automatic gain equalization in an optical transmission system using WDM technique
US6633371B1 (en) * 2001-10-09 2003-10-14 Alliance Fiber Optic Products, Inc. Optical performance monitors
US7177541B2 (en) * 2001-11-09 2007-02-13 Teralink Communications, Inc. OSNR monitoring method and apparatus for the optical networks
US6801679B2 (en) * 2001-11-23 2004-10-05 Seungug Koh Multifunctional intelligent optical modules based on planar lightwave circuits
WO2003050980A2 (en) * 2001-12-10 2003-06-19 E.I. Du Pont De Nemours And Company Wavelength division multiplexing optical performance monitors
US20040126119A1 (en) * 2002-08-20 2004-07-01 Evangelides Stephen G. Method and apparatus for providing a terminal independent interface between a terrestrial optical terminal and an undersea optical transmission path
US20040096214A1 (en) * 2002-08-20 2004-05-20 Red Sky Systems, Inc. Method and apparatus for using optical idler tones for performance monitoring in a WDM optical transmission system
US20040096215A1 (en) * 2002-08-20 2004-05-20 Evangelides Stephen G. Method and apparatus for performing system monitoring in a terminal independent interface located between a terrestrial optical terminal and an undersea optical transmission path
CA2413218C (en) * 2002-11-29 2015-01-27 Measurement Microsystems A-Z Inc. Flash optical performance monitor
CN1720680A (en) * 2002-12-16 2006-01-11 特瑞林克通讯有限公司 OSNR monitoring method and apparatus using tunable optical bandpass filter and polarization nulling method
DE60305431T2 (en) * 2003-02-01 2006-09-28 Agilent Technologies, Inc., Palo Alto Method and apparatus for channel power monitoring in dense WDM optical networks
US7274870B2 (en) 2003-02-12 2007-09-25 Industrial Technology Research Institute Apparatus and method for simultaneous channel and optical signal-to-noise ratio monitoring
US20050013610A1 (en) * 2003-07-16 2005-01-20 Evangelides Stephen G. Optical performance monitoring between terminal equipment and an optical interface to an optical submarine transmission line
US7154665B2 (en) * 2003-08-11 2006-12-26 Lucent Technologies Inc. Optical performance monitoring using a semiconductor optical amplifier
US20050232634A1 (en) * 2004-03-29 2005-10-20 Evangelides Stephen G Jr Undersea optical transmission system employing low power consumption optical amplifiers
TWI249293B (en) * 2004-11-11 2006-02-11 Ind Tech Res Inst Monitoring apparatus and method of optical signal-to-noise ratio
GB2420460B (en) * 2004-11-17 2009-04-08 Marconi Comm Ltd Monitoring of optical signals
WO2006116802A1 (en) * 2005-04-29 2006-11-09 National Ict Australia Limited Method and device for in-band optical performance monitoring
US20070166033A1 (en) * 2006-01-10 2007-07-19 Fujitsu Limited Analyzing the quality of an optical waveform
US7385754B2 (en) * 2006-03-06 2008-06-10 Redc Optical Networks Inc. Efficient wavelength referencing in a combined optical amplifier-optical channel monitor apparatus
US7440170B2 (en) * 2006-06-23 2008-10-21 Lucent Technologies Inc. Method and apparatus for monitoring optical signal-to-noise ratio
US20080048102A1 (en) * 2006-08-22 2008-02-28 Eastman Kodak Company Optically enhanced multi-spectral detector structure
US8045861B1 (en) * 2006-11-17 2011-10-25 Hrl Laboratories, Llc Method and system for spectral suppression of noise in a communication signal
EP2140586B1 (en) 2007-04-05 2018-05-30 Exfo Inc. Method and system for determining in-band optical noise
US8254793B2 (en) * 2007-05-30 2012-08-28 Finisar Corporation Tuning select fiber optic channels for channel monitoring
DE102008058878A1 (en) 2008-11-26 2010-05-27 Vishay Semiconductor Gmbh Infrared receiver circuit
US20100142956A1 (en) * 2008-12-08 2010-06-10 Tellabs Operation, Inc. Method and Apparatus for Reshaping a Channel Signal
EP2309663A1 (en) * 2009-10-09 2011-04-13 The Provost, Fellows and Scholars of the College of the Holy and Undivided Trinity of Queen Elizabeth near Dublin System and method for measuring optical signal-to-noise ratio
EP2486678B1 (en) * 2010-02-15 2018-08-15 Exfo Inc. Reference-based in-band osnr measurement on polarization-multiplexed signals
WO2011119135A1 (en) * 2010-03-25 2011-09-29 Oclaro (North America), Inc. Wavelength division multiplexed systems with optical performance monitors
JP5699769B2 (en) * 2011-04-13 2015-04-15 富士通株式会社 Optical channel monitor and optical transmission device
US8731400B2 (en) * 2012-04-09 2014-05-20 Jds Uniphase Corporation Characterizing a frequency channel in an optical network
CN104079347B (en) * 2013-03-26 2018-05-01 武汉光迅科技股份有限公司 A kind of optical signal noise ratio measuring method
US20140376909A1 (en) * 2013-06-19 2014-12-25 Finisar Corporation Optical Channel Monitor With High Resolution Capability
JP6666645B2 (en) 2014-05-16 2020-03-18 富士通株式会社 Apparatus and method for measuring signal light quality
CN106033996B (en) * 2015-03-18 2018-07-10 富士通株式会社 The monitoring device and receiver of optical signal to noise ratio
CZ306141B6 (en) * 2015-06-18 2016-08-17 CESNET, zájmové sdružení právnických osob Modular kit of a device for monitoring spectral distance of channels in networks of optical wave multiplexes
CN106571867B (en) * 2015-10-12 2019-02-22 富士通株式会社 The monitoring device and receiver of optical signal to noise ratio
EP3179220A1 (en) * 2015-12-10 2017-06-14 Aragon Photonics Labs, S.L.U. System and method of optical spectrum analysis
US11742947B1 (en) * 2022-03-09 2023-08-29 Fujitsu Limited Noise estimation in optical networks

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GB2272590B (en) * 1992-11-17 1996-06-19 Northern Telecom Ltd Optical communications system
US6103535A (en) * 1996-05-31 2000-08-15 University Of Maryland Optical fiber evanescent field excited fluorosensor and method of manufacture
NO307357B1 (en) * 1997-02-14 2000-03-20 Optoplan As Device for painting optical wavelengths
US5986782A (en) 1997-05-29 1999-11-16 Ciena Corporation Signal-to-noise monitoring in WDM optical communication systems

Also Published As

Publication number Publication date
WO2001094899A1 (en) 2001-12-13
US6396051B1 (en) 2002-05-28

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