IT1276122B1 - Metodo e dispositivo per recuperare in via ottica il sincronismo di un segnale ottico digitale - Google Patents

Metodo e dispositivo per recuperare in via ottica il sincronismo di un segnale ottico digitale

Info

Publication number
IT1276122B1
IT1276122B1 IT95MI002332A ITMI952332A IT1276122B1 IT 1276122 B1 IT1276122 B1 IT 1276122B1 IT 95MI002332 A IT95MI002332 A IT 95MI002332A IT MI952332 A ITMI952332 A IT MI952332A IT 1276122 B1 IT1276122 B1 IT 1276122B1
Authority
IT
Italy
Prior art keywords
synchronism
recover
optically
optical signal
digital optical
Prior art date
Application number
IT95MI002332A
Other languages
English (en)
Inventor
Flavio Fontana
Pierluigi Franco
Ilaria Cristiani
Original Assignee
Pirelli Cavi 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 Pirelli Cavi Spa filed Critical Pirelli Cavi Spa
Publication of ITMI952332A0 publication Critical patent/ITMI952332A0/it
Priority to IT95MI002332A priority Critical patent/IT1276122B1/it
Priority to US08/739,166 priority patent/US5777766A/en
Priority to NZ299677A priority patent/NZ299677A/en
Priority to CA002189664A priority patent/CA2189664C/en
Priority to EP96203088A priority patent/EP0774844A1/en
Priority to AU70649/96A priority patent/AU722725B2/en
Priority to ARP960105152A priority patent/AR004571A1/es
Priority to KR1019960054013A priority patent/KR970031503A/ko
Priority to JP8303165A priority patent/JPH09222625A/ja
Priority to BR9604551A priority patent/BR9604551A/pt
Publication of ITMI952332A1 publication Critical patent/ITMI952332A1/it
Application granted granted Critical
Publication of IT1276122B1 publication Critical patent/IT1276122B1/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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2543—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to fibre non-linearities, e.g. Kerr effect
    • H04B10/2563—Four-wave mixing [FWM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0075—Arrangements for synchronising receiver with transmitter with photonic or optical means
    • 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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/25073—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion using spectral equalisation, e.g. spectral filtering

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Nonlinear Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Lasers (AREA)
  • Optical Communication System (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
IT95MI002332A 1995-11-14 1995-11-14 Metodo e dispositivo per recuperare in via ottica il sincronismo di un segnale ottico digitale IT1276122B1 (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT95MI002332A IT1276122B1 (it) 1995-11-14 1995-11-14 Metodo e dispositivo per recuperare in via ottica il sincronismo di un segnale ottico digitale
US08/739,166 US5777766A (en) 1995-11-14 1996-10-30 Method and device for optically recovering the synchronism of an optical digital signal
NZ299677A NZ299677A (en) 1995-11-14 1996-10-31 Synchronising clock signal extracted from digital pulses in optical fibre
EP96203088A EP0774844A1 (en) 1995-11-14 1996-11-05 Method and device for optically recovering the synchronism of an optical digital signal
CA002189664A CA2189664C (en) 1995-11-14 1996-11-05 Method and device for optically recovering the synchronism of an optical digital signal
AU70649/96A AU722725B2 (en) 1995-11-14 1996-11-07 Method and device for optically recovering the synchronism of an optical digital signal
ARP960105152A AR004571A1 (es) 1995-11-14 1996-11-13 Metodo y dispositivo para recuperar opticamente el sincronismo de una senal digital de linea optica
KR1019960054013A KR970031503A (ko) 1995-11-14 1996-11-14 광학 디지탈 신호의 동기를 광학적으로 복원하기 위한 방법 및 장치(Method and device for optically recovering the synchronism of an optical digital signal)
JP8303165A JPH09222625A (ja) 1995-11-14 1996-11-14 一連のパルスを含む光信号の同期を光学的に回復する方法および装置
BR9604551A BR9604551A (pt) 1995-11-14 1996-11-14 Método e dispositivo para a recuperaçao por via óptica do sincronismo de um sinal de linha óptico digital

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI002332A IT1276122B1 (it) 1995-11-14 1995-11-14 Metodo e dispositivo per recuperare in via ottica il sincronismo di un segnale ottico digitale

Publications (3)

Publication Number Publication Date
ITMI952332A0 ITMI952332A0 (it) 1995-11-14
ITMI952332A1 ITMI952332A1 (it) 1997-05-14
IT1276122B1 true IT1276122B1 (it) 1997-10-24

Family

ID=11372514

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95MI002332A IT1276122B1 (it) 1995-11-14 1995-11-14 Metodo e dispositivo per recuperare in via ottica il sincronismo di un segnale ottico digitale

Country Status (10)

Country Link
US (1) US5777766A (it)
EP (1) EP0774844A1 (it)
JP (1) JPH09222625A (it)
KR (1) KR970031503A (it)
AR (1) AR004571A1 (it)
AU (1) AU722725B2 (it)
BR (1) BR9604551A (it)
CA (1) CA2189664C (it)
IT (1) IT1276122B1 (it)
NZ (1) NZ299677A (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2774832B1 (fr) * 1998-02-12 2000-08-04 Alsthom Cge Alcatel Procede et dispositif de resynchronisation de signaux optiques
WO1999041855A2 (en) * 1998-02-16 1999-08-19 Koninklijke Philips Electronics N.V. Optical transmission system with a receiver using full optical clock recovery
JP3961153B2 (ja) * 1999-05-14 2007-08-22 富士通株式会社 光クロックの再生及び適用のための方法、装置及びシステム
US6476953B1 (en) 1999-08-18 2002-11-05 Fujitsu Network Communications, Inc. Wavelength preserving regenerator for DWDM transmission systems
EP2344923A4 (en) 2008-10-14 2017-05-03 Cornell University Apparatus for imparting phase shift to input waveform
CN102388298B (zh) * 2009-02-05 2013-10-23 康奈尔大学 通过使用四波混频进行时间展宽的高速光采样
US8275263B1 (en) * 2009-06-26 2012-09-25 The Boeing Company Multiplication of phase deviations
JP5736970B2 (ja) * 2011-05-30 2015-06-17 株式会社島津製作所 分光素子の同期駆動方法及び同期駆動装置、並びにクロマトグラフ用検出器
US12422621B2 (en) * 2021-10-07 2025-09-23 Purdue Research Foundation Spectral compression system and methods of using same

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737970A (en) * 1985-06-06 1988-04-12 Rca Corporation Clock recovery using cavity resonator
EP0557341B1 (en) * 1990-11-16 1997-05-28 BRITISH TELECOMMUNICATIONS public limited company Optical clock recovery
SG49070A1 (en) * 1992-04-27 1998-05-18 British Telecomm Clock recovery
WO1993025023A1 (en) * 1992-06-02 1993-12-09 Telefonaktiebolaget Lm Ericsson Clock extraction circuit for fiber optical receivers
RU2105389C1 (ru) * 1992-07-06 1998-02-20 Самсунг Электроникс Ко., Лтд. Полностью оптический регенератор
US5351321A (en) 1992-10-20 1994-09-27 Elias Snitzer Bragg grating made in optical waveguide
FR2703547B1 (fr) * 1993-03-29 1995-05-12 Rene Auffret Dispositif optique de récupération du rythme d'un signal code.
JPH0813025B2 (ja) * 1993-04-09 1996-02-07 日本電気株式会社 光クロック抽出装置及び光時分割多重分離装置

Also Published As

Publication number Publication date
US5777766A (en) 1998-07-07
NZ299677A (en) 1998-05-27
AR004571A1 (es) 1998-12-16
CA2189664C (en) 2002-10-15
AU722725B2 (en) 2000-08-10
CA2189664A1 (en) 1997-05-15
EP0774844A1 (en) 1997-05-21
AU7064996A (en) 1997-05-22
BR9604551A (pt) 1998-06-23
ITMI952332A0 (it) 1995-11-14
KR970031503A (ko) 1997-06-26
ITMI952332A1 (it) 1997-05-14
JPH09222625A (ja) 1997-08-26

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