JP2003523660A - 光通信システムの帯域内クロストーク測定システム及び方法 - Google Patents

光通信システムの帯域内クロストーク測定システム及び方法

Info

Publication number
JP2003523660A
JP2003523660A JP2001552557A JP2001552557A JP2003523660A JP 2003523660 A JP2003523660 A JP 2003523660A JP 2001552557 A JP2001552557 A JP 2001552557A JP 2001552557 A JP2001552557 A JP 2001552557A JP 2003523660 A JP2003523660 A JP 2003523660A
Authority
JP
Japan
Prior art keywords
signal
noise
spectrum
band crosstalk
feature
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.)
Pending
Application number
JP2001552557A
Other languages
English (en)
Japanese (ja)
Inventor
マイケル ジョン ヤドロウスキ
ジェイムズ マイケル ハリス
マーク フランシス クロル
Original Assignee
コーニング・インコーポレーテッド
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 コーニング・インコーポレーテッド filed Critical コーニング・インコーポレーテッド
Publication of JP2003523660A publication Critical patent/JP2003523660A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795Performance monitoring; Measurement of transmission parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/079Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
    • H04B10/0795Performance monitoring; Measurement of transmission parameters
    • H04B10/07953Monitoring or measuring OSNR, BER or Q
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/80Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/85Protection from unauthorised access, e.g. eavesdrop protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Optical Communication System (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP2001552557A 2000-01-14 2001-01-12 光通信システムの帯域内クロストーク測定システム及び方法 Pending JP2003523660A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17605400P 2000-01-14 2000-01-14
US60/176,054 2000-01-14
PCT/US2001/000878 WO2001052451A2 (fr) 2000-01-14 2001-01-12 Systeme et procede de mesure de l'intermodulation intrabande dans des systemes de communication optiques

Publications (1)

Publication Number Publication Date
JP2003523660A true JP2003523660A (ja) 2003-08-05

Family

ID=22642795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001552557A Pending JP2003523660A (ja) 2000-01-14 2001-01-12 光通信システムの帯域内クロストーク測定システム及び方法

Country Status (6)

Country Link
EP (1) EP1247356A2 (fr)
JP (1) JP2003523660A (fr)
CN (1) CN1397113A (fr)
AU (1) AU2001229357A1 (fr)
CA (1) CA2397231A1 (fr)
WO (1) WO2001052451A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015012325A (ja) * 2013-06-26 2015-01-19 日本電信電話株式会社 クロストーク測定装置及びクロストーク測定方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL166398A0 (en) 2002-09-18 2006-01-15 Nds Ltd System for multimedia viewing based on entitlements
CA2413218C (fr) 2002-11-29 2015-01-27 Measurement Microsystems A-Z Inc. Moniteur de performance optique instantanee
JP4876602B2 (ja) * 2006-02-02 2012-02-15 沖電気工業株式会社 光アクセスネットワークシステム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947459A (en) * 1988-11-25 1990-08-07 Honeywell, Inc. Fiber optic link noise measurement and optimization system
JP3796357B2 (ja) * 1997-12-01 2006-07-12 日本電信電話株式会社 光信号品質モニタ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015012325A (ja) * 2013-06-26 2015-01-19 日本電信電話株式会社 クロストーク測定装置及びクロストーク測定方法

Also Published As

Publication number Publication date
WO2001052451A3 (fr) 2002-01-24
AU2001229357A1 (en) 2001-07-24
WO2001052451A2 (fr) 2001-07-19
EP1247356A2 (fr) 2002-10-09
CA2397231A1 (fr) 2001-07-19
WO2001052451A9 (fr) 2002-07-18
CN1397113A (zh) 2003-02-12

Similar Documents

Publication Publication Date Title
US7756369B2 (en) OSNR monitoring apparatus and method using polarization splitting
US9608722B2 (en) Method and apparatus for measuring quality parameters of optical transmission channel
US9112604B2 (en) Reference-based in-band OSNR measurement on polarization-multiplexed signals
EP0901617B1 (fr) Mesure de la distorsion dans les systemes de transmission optique au moyen d'un masque en oeil
US5621518A (en) Optical time domain reflectometer (OTDR) with improved dynamic range and linearity
KR100366209B1 (ko) 파장분할다중 광전송시스템에서 광신호 대 잡음비 측정장치
CN104079347B (zh) 一种光信噪比测量方法
JP2003530761A (ja) 波長多重(wdm)信号モニタ
US20120093501A1 (en) In-Band Optical Noise Measurement Using Differential Polarization Response
EP1241820A2 (fr) Procédé et dispositif pour mesure et evaluer du rapport signal sur bruit optique dans des reseaux optique
US8364034B2 (en) In-band optical noise measurement using differential polarization response
EP3474463A1 (fr) Procédé, appareil et dispositif de détection de puissance optique, et module optique
JP4047630B2 (ja) 光通信システムにおける性能監視法
Shin et al. A novel optical signal-to-noise ratio monitoring technique for WDM networks
JP4024342B2 (ja) 光ファイバ伝送システム
US7257324B2 (en) Apparatus for monitoring optical signal-to-noise ratio
US11290190B2 (en) Method and apparatus for automatic signal gain setting
Lee et al. An improved OSNR monitoring technique based on polarization-nulling method
US6904237B2 (en) Circuit for measurement of the signal quality in digital optical fiber transmission networks by interpreting the signal histogram
US20040052523A1 (en) System and method for measuring in-band cross-talk in optical communication systems
JP2003523660A (ja) 光通信システムの帯域内クロストーク測定システム及び方法
Laverdière et al. A new method for measuring time-resolved frequency chirp of high bit rate sources
EP1936841A2 (fr) Appareil de surveillance RSB optique et procédé d'utilisation de séparation de polarisation
CN114337813A (zh) 一种异步延迟采样和图像处理的光性能监测方法及系统
JP2005151597A (ja) 光信号品質モニタ