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BR9604551A - Método e dispositivo para a recuperaçao por via óptica do sincronismo de um sinal de linha óptico digital - Google Patents

Método e dispositivo para a recuperaçao por via óptica do sincronismo de um sinal de linha óptico digital

Info

Publication number
BR9604551A
BR9604551A BR9604551A BR9604551A BR9604551A BR 9604551 A BR9604551 A BR 9604551A BR 9604551 A BR9604551 A BR 9604551A BR 9604551 A BR9604551 A BR 9604551A BR 9604551 A BR9604551 A BR 9604551A
Authority
BR
Brazil
Prior art keywords
synchronism
optical
line signal
retrieval
digital
Prior art date
Application number
BR9604551A
Other languages
English (en)
Inventor
Flavio Fontana
Ilaria Cristiani
Pierluigi Franco
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 BR9604551A publication Critical patent/BR9604551A/pt

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)
BR9604551A 1995-11-14 1996-11-14 Método e dispositivo para a recuperaçao por via óptica do sincronismo de um sinal de linha óptico digital BR9604551A (pt)

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 (1)

Publication Number Publication Date
BR9604551A true BR9604551A (pt) 1998-06-23

Family

ID=11372514

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (10)

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

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
CN1155173C (zh) * 1998-02-16 2004-06-23 皇家菲利浦电子有限公司 配有采用全光学时钟恢复接收机的光传输系统
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
JP5410534B2 (ja) 2008-10-14 2014-02-05 コーネル・ユニバーシティー 位相シフトを入力波形に対して付与する装置
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
JP3510247B2 (ja) * 1992-04-27 2004-03-22 ブリテイッシュ・テレコミュニケーションズ・パブリック・リミテッド・カンパニー 光学クロック再生
AU674322B2 (en) * 1992-06-02 1996-12-19 Telefonaktiebolaget Lm Ericsson (Publ) 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
AU722725B2 (en) 2000-08-10
ITMI952332A1 (it) 1997-05-14
CA2189664A1 (en) 1997-05-15
IT1276122B1 (it) 1997-10-24
AR004571A1 (es) 1998-12-16
NZ299677A (en) 1998-05-27
JPH09222625A (ja) 1997-08-26
AU7064996A (en) 1997-05-22
ITMI952332A0 (pt) 1995-11-14
CA2189664C (en) 2002-10-15
EP0774844A1 (en) 1997-05-21
KR970031503A (ko) 1997-06-26

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Legal Events

Date Code Title Description
FB34 Technical and formal requirements: requirement - article 34 of industrial property law
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A E 9A ANUIDADES.

B15K Others concerning applications: alteration of classification

Ipc: H04L 7/00 (2006.01)