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AU5855998A - Optical long-distance signal transmission with optical amplification - Google Patents

Optical long-distance signal transmission with optical amplification

Info

Publication number
AU5855998A
AU5855998A AU58559/98A AU5855998A AU5855998A AU 5855998 A AU5855998 A AU 5855998A AU 58559/98 A AU58559/98 A AU 58559/98A AU 5855998 A AU5855998 A AU 5855998A AU 5855998 A AU5855998 A AU 5855998A
Authority
AU
Australia
Prior art keywords
optical
signal transmission
distance signal
long
amplification
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.)
Withdrawn
Application number
AU58559/98A
Inventor
Adriaan Johan Boot
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.)
Koninklijke KPN NV
Original Assignee
Koninklijke PTT Nederland NV
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 Koninklijke PTT Nederland NV filed Critical Koninklijke PTT Nederland NV
Publication of AU5855998A publication Critical patent/AU5855998A/en
Assigned to KONINKLIJKE KPN N.V. reassignment KONINKLIJKE KPN N.V. Amend patent request/document other than specification (104) Assignors: KONINKLIJKE PTT NEDERLAND N.V.
Withdrawn legal-status Critical Current

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
    • H04B10/2933—Signal power control considering the whole optical path
    • H04B10/2935—Signal power control considering the whole optical path with a cascade of amplifiers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00—Semiconductor lasers
    • H01S5/50—Amplifier structures not provided for in groups H01S5/02 - H01S5/30
    • 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
    • H04B10/2912—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing
    • H04B10/2914—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form characterised by the medium used for amplification or processing using lumped semiconductor optical amplifiers [SOA]

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Lasers (AREA)
AU58559/98A 1996-12-17 1997-12-04 Optical long-distance signal transmission with optical amplification Withdrawn AU5855998A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1004806A NL1004806C2 (en) 1996-12-17 1996-12-17 Optical long-range signal transmission with optical amplification.
NL1004806 1996-12-17
PCT/EP1997/006961 WO1998027674A1 (en) 1996-12-17 1997-12-04 Optical long-distance signal transmission with optical amplification

Publications (1)

Publication Number Publication Date
AU5855998A true AU5855998A (en) 1998-07-15

Family

ID=19764074

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58559/98A Withdrawn AU5855998A (en) 1996-12-17 1997-12-04 Optical long-distance signal transmission with optical amplification

Country Status (3)

Country Link
AU (1) AU5855998A (en)
NL (1) NL1004806C2 (en)
WO (1) WO1998027674A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6671466B1 (en) * 1999-06-07 2003-12-30 Lucent Technologies Inc. Distortion compensation in optically amplified lightwave communication systems
US7158289B1 (en) 2003-11-07 2007-01-02 Alcatel Method and apparatus for implementing optical supervisory channel using broadband noise modulation
US8045862B2 (en) 2004-02-27 2011-10-25 Alcatel Lucent Optical communication method and apparatus
US10419147B2 (en) * 2014-09-03 2019-09-17 Alcatel Lucent Optical line loading using variable bandwidth noise

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8612956D0 (en) * 1986-05-28 1986-07-02 British Telecomm Optical signal regenerator
US5264960A (en) * 1992-05-08 1993-11-23 At&T Bell Laboratories Optical wavelength shifter
IT1257543B (en) * 1992-05-26 1996-01-30 Cselt Centro Studi Lab Telecom OPTICAL DEMULTIPLATION SYSTEM.
JPH05347449A (en) * 1992-06-12 1993-12-27 Ando Electric Co Ltd Optical amplifier amplifying signal light and continuous light having wavelength different from signal light

Also Published As

Publication number Publication date
WO1998027674A1 (en) 1998-06-25
NL1004806C2 (en) 1998-06-18

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