ITTO921016A1 - Metodo per l'eliminazione della modulazione di frequenza da segnali ottici modulati in ampiezza. - Google Patents

Metodo per l'eliminazione della modulazione di frequenza da segnali ottici modulati in ampiezza.

Info

Publication number
ITTO921016A1
ITTO921016A1 IT001016A ITTO921016A ITTO921016A1 IT TO921016 A1 ITTO921016 A1 IT TO921016A1 IT 001016 A IT001016 A IT 001016A IT TO921016 A ITTO921016 A IT TO921016A IT TO921016 A1 ITTO921016 A1 IT TO921016A1
Authority
IT
Italy
Prior art keywords
elimination
amplitude
optical signals
frequency modulation
signals modulated
Prior art date
Application number
IT001016A
Other languages
English (en)
Inventor
Alessandro Cavaciuti
Mario Puleo
Original Assignee
Cselt Oratelecom Italia Lab S P A
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 Cselt Oratelecom Italia Lab S P A filed Critical Cselt Oratelecom Italia Lab S P A
Priority to ITTO921016A priority Critical patent/IT1258124B/it
Publication of ITTO921016A0 publication Critical patent/ITTO921016A0/it
Priority to CA002111642A priority patent/CA2111642A1/en
Priority to EP93120381A priority patent/EP0602659A1/en
Publication of ITTO921016A1 publication Critical patent/ITTO921016A1/it
Application granted granted Critical
Publication of IT1258124B publication Critical patent/IT1258124B/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
    • H04B10/50—Transmitters
    • 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]
    • 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
    • H01S5/06—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/0607—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature
    • H01S5/0608—Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an electric or magnetic field, mechanical deformation, pressure, light, temperature controlled by light, e.g. optical switch
    • 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
    • H01S5/509—Wavelength converting amplifier, e.g. signal gating with a second beam using gain saturation

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)
  • Semiconductor Lasers (AREA)
ITTO921016A 1992-12-17 1992-12-17 Metodo per l'eliminazione della modulazione di frequenza da segnali ottici modulati in ampiezza. IT1258124B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ITTO921016A IT1258124B (it) 1992-12-17 1992-12-17 Metodo per l'eliminazione della modulazione di frequenza da segnali ottici modulati in ampiezza.
CA002111642A CA2111642A1 (en) 1992-12-17 1993-12-16 Method of removing frequency modulation from amplitude modulated optical signals
EP93120381A EP0602659A1 (en) 1992-12-17 1993-12-17 Method of removing frequency modulation from amplitude modulated optical signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO921016A IT1258124B (it) 1992-12-17 1992-12-17 Metodo per l'eliminazione della modulazione di frequenza da segnali ottici modulati in ampiezza.

Publications (3)

Publication Number Publication Date
ITTO921016A0 ITTO921016A0 (it) 1992-12-17
ITTO921016A1 true ITTO921016A1 (it) 1994-06-17
IT1258124B IT1258124B (it) 1996-02-20

Family

ID=11410926

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO921016A IT1258124B (it) 1992-12-17 1992-12-17 Metodo per l'eliminazione della modulazione di frequenza da segnali ottici modulati in ampiezza.

Country Status (3)

Country Link
EP (1) EP0602659A1 (it)
CA (1) CA2111642A1 (it)
IT (1) IT1258124B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2794873B1 (fr) * 1999-06-08 2003-12-12 Cit Alcatel Dispositif de restitution d'une onde porteuse d'un signal optique
US7609977B2 (en) * 2002-12-03 2009-10-27 Finisar Corporation Optical transmission using semiconductor optical amplifier (SOA)
US8160455B2 (en) * 2008-01-22 2012-04-17 Finisar Corporation Method and apparatus for generating signals with increased dispersion tolerance using a directly modulated laser transmitter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07109467B2 (ja) * 1989-08-31 1995-11-22 日本電気株式会社 光機能回路

Also Published As

Publication number Publication date
ITTO921016A0 (it) 1992-12-17
EP0602659A1 (en) 1994-06-22
IT1258124B (it) 1996-02-20
CA2111642A1 (en) 1994-06-18

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Legal Events

Date Code Title Description
0001 Granted