ITTO20000808A0 - Sistema di trasmissione ottico. - Google Patents

Sistema di trasmissione ottico.

Info

Publication number
ITTO20000808A0
ITTO20000808A0 IT2000TO000808A ITTO20000808A ITTO20000808A0 IT TO20000808 A0 ITTO20000808 A0 IT TO20000808A0 IT 2000TO000808 A IT2000TO000808 A IT 2000TO000808A IT TO20000808 A ITTO20000808 A IT TO20000808A IT TO20000808 A0 ITTO20000808 A0 IT TO20000808A0
Authority
IT
Italy
Prior art keywords
transmission system
optical transmission
optical
transmission
Prior art date
Application number
IT2000TO000808A
Other languages
English (en)
Inventor
Fabio Cavaliere
Edoardo Mongiardini
Original Assignee
Marconi Comm Spa
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 Marconi Comm Spa filed Critical Marconi Comm Spa
Publication of ITTO20000808A0 publication Critical patent/ITTO20000808A0/it
Priority to IT2000TO000808A priority Critical patent/IT1320596B1/it
Priority to EP01306447A priority patent/EP1180861B1/en
Priority to DE60128756T priority patent/DE60128756T2/de
Priority to AT01306447T priority patent/ATE364264T1/de
Priority to ZA200106216A priority patent/ZA200106216B/xx
Priority to US09/928,252 priority patent/US6657779B2/en
Priority to NO20013999A priority patent/NO20013999L/no
Priority to JP2001247105A priority patent/JP2002141868A/ja
Priority to AU61876/01A priority patent/AU6187601A/en
Priority to RU2001123251/09A priority patent/RU2001123251A/ru
Publication of ITTO20000808A1 publication Critical patent/ITTO20000808A1/it
Application granted granted Critical
Publication of IT1320596B1 publication Critical patent/IT1320596B1/it

Links

Classifications

    • 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/294—Signal power control in a multiwavelength system, e.g. gain equalisation
    • H04B10/296—Transient power control, e.g. due to channel add/drop or rapid fluctuations in the input power

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
IT2000TO000808A 2000-08-18 2000-08-18 Sistema di trasmissione ottico. IT1320596B1 (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT2000TO000808A IT1320596B1 (it) 2000-08-18 2000-08-18 Sistema di trasmissione ottico.
ZA200106216A ZA200106216B (en) 2000-08-18 2001-07-27 Optical transmission system.
DE60128756T DE60128756T2 (de) 2000-08-18 2001-07-27 Verfahren zur Bestimmung der Eingangsleistung eines optischen Wellenlängenmultiplexierten Übertragungssystems
AT01306447T ATE364264T1 (de) 2000-08-18 2001-07-27 Verfahren zur bestimmung der eingangsleistung eines optischen wellenlängenmultiplexiertes übertragungssystems
EP01306447A EP1180861B1 (en) 2000-08-18 2001-07-27 Method of determining the launch power of an optical wavelength division multiplexed transmission system
US09/928,252 US6657779B2 (en) 2000-08-18 2001-08-10 Optical transmission system
NO20013999A NO20013999L (no) 2000-08-18 2001-08-16 System for optisk overföring
JP2001247105A JP2002141868A (ja) 2000-08-18 2001-08-16 光学伝送システム
AU61876/01A AU6187601A (en) 2000-08-18 2001-08-17 Optical transmission system
RU2001123251/09A RU2001123251A (ru) 2000-08-18 2001-08-17 Оптическая система передачи

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000TO000808A IT1320596B1 (it) 2000-08-18 2000-08-18 Sistema di trasmissione ottico.

Publications (3)

Publication Number Publication Date
ITTO20000808A0 true ITTO20000808A0 (it) 2000-08-18
ITTO20000808A1 ITTO20000808A1 (it) 2002-02-18
IT1320596B1 IT1320596B1 (it) 2003-12-10

Family

ID=11458004

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000TO000808A IT1320596B1 (it) 2000-08-18 2000-08-18 Sistema di trasmissione ottico.

Country Status (10)

Country Link
US (1) US6657779B2 (it)
EP (1) EP1180861B1 (it)
JP (1) JP2002141868A (it)
AT (1) ATE364264T1 (it)
AU (1) AU6187601A (it)
DE (1) DE60128756T2 (it)
IT (1) IT1320596B1 (it)
NO (1) NO20013999L (it)
RU (1) RU2001123251A (it)
ZA (1) ZA200106216B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002091027A2 (en) * 2001-05-09 2002-11-14 Ciena Corporation Method and system for controlling amplifier power in an optical communications network having add/drop capability
US6600596B2 (en) 2001-05-09 2003-07-29 Ciena Corporation Method and system for controlling amplifier power in an optical communications network having add/drop capability
JP2003124881A (ja) * 2001-10-15 2003-04-25 Fujitsu Ltd 光伝送装置および光伝送システム
GB0129716D0 (en) * 2001-12-12 2002-01-30 Marconi Comm Ltd Signal transmission apparatus and method of signal transmission
JP3971935B2 (ja) * 2002-02-12 2007-09-05 株式会社日立コミュニケーションテクノロジー 四光波混合による伝送品質劣化を低減可能な光伝送装置および光伝送システム
JP3934513B2 (ja) * 2002-08-29 2007-06-20 富士通株式会社 非線形劣化を考慮したプリエンファシス制御方法
US7379647B2 (en) * 2005-09-29 2008-05-27 Lucent Technologies Inc. Configuring optical launch powers in optical fiber transmission lines
JP5267899B2 (ja) * 2007-03-28 2013-08-21 日本電気株式会社 波長多重光伝送システム並びに波長多重光伝送方法
JP5396829B2 (ja) * 2008-11-21 2014-01-22 富士通株式会社 分布ラマン増幅器および光通信システム
JP6666645B2 (ja) 2014-05-16 2020-03-18 富士通株式会社 信号光品質測定装置及び方法
EP3376687A1 (en) * 2017-03-17 2018-09-19 Xieon Networks S.à r.l. Determination of channel osnr and channel osnr margin at real network conditions

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272590B (en) * 1992-11-17 1996-06-19 Northern Telecom Ltd Optical communications system
JPH06318754A (ja) * 1993-05-10 1994-11-15 Matsushita Electric Ind Co Ltd 光ファイバ増幅器および光信号伝送システム
CA2155693C (en) * 1994-08-25 1999-12-14 Daniel A. Fishman Performance monitoring and fault location in optical transmission systems
JPH09247091A (ja) * 1996-03-08 1997-09-19 Fujitsu Ltd 光伝送装置及び光伝送システム
US6069718A (en) * 1997-09-19 2000-05-30 Nortel Networks Corporation Distortion penalty measurement procedure in optical systems using noise loading
DE60022567T2 (de) * 1999-04-01 2006-05-04 Cisco Photonics Italy S.R.L. Verfahren zur Rauschverminderung in in einem optischen Ferntelekommunikationssystem
US6697558B2 (en) * 2000-03-03 2004-02-24 Fitel U.S.A. Corp Raman amplified optical system with reduction of four-wave mixing effects
US6384963B2 (en) * 2000-03-03 2002-05-07 Lucent Technologies Inc. Optical communication system with co-propagating pump radiation for raman amplification
US6643057B2 (en) * 2001-02-26 2003-11-04 Corning Incorporated Optical amplifier with reduced non-linear signal impairments by optimum pumping configuration and method for using same

Also Published As

Publication number Publication date
ZA200106216B (en) 2002-01-31
NO20013999D0 (no) 2001-08-16
EP1180861A3 (en) 2003-12-17
ITTO20000808A1 (it) 2002-02-18
AU6187601A (en) 2002-02-21
EP1180861A2 (en) 2002-02-20
DE60128756D1 (de) 2007-07-19
IT1320596B1 (it) 2003-12-10
DE60128756T2 (de) 2008-01-31
US20020044340A1 (en) 2002-04-18
NO20013999L (no) 2002-02-19
ATE364264T1 (de) 2007-06-15
RU2001123251A (ru) 2003-06-27
US6657779B2 (en) 2003-12-02
EP1180861B1 (en) 2007-06-06
JP2002141868A (ja) 2002-05-17

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