FR2732123B1 - Procede de modulation d'impulsions optiques avec compression et systeme de modulation pour la mise en oeuvre de ce procede - Google Patents

Procede de modulation d'impulsions optiques avec compression et systeme de modulation pour la mise en oeuvre de ce procede

Info

Publication number
FR2732123B1
FR2732123B1 FR9603458A FR9603458A FR2732123B1 FR 2732123 B1 FR2732123 B1 FR 2732123B1 FR 9603458 A FR9603458 A FR 9603458A FR 9603458 A FR9603458 A FR 9603458A FR 2732123 B1 FR2732123 B1 FR 2732123B1
Authority
FR
France
Prior art keywords
modulation
implementing
compression
optical pulses
modulation system
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.)
Expired - Fee Related
Application number
FR9603458A
Other languages
English (en)
Other versions
FR2732123A1 (fr
Inventor
Yukio Horiuchi
Masatoshi Suzuki
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Publication of FR2732123A1 publication Critical patent/FR2732123A1/fr
Application granted granted Critical
Publication of FR2732123B1 publication Critical patent/FR2732123B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0121Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/03Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect
    • G02F1/0327Operation of the cell; Circuit arrangements
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00Function characteristic
    • G02F2203/26Pulse shaping; Apparatus or methods therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Communication System (AREA)
FR9603458A 1995-03-20 1996-03-20 Procede de modulation d'impulsions optiques avec compression et systeme de modulation pour la mise en oeuvre de ce procede Expired - Fee Related FR2732123B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08595295A JP3345214B2 (ja) 1995-03-20 1995-03-20 短光パルス変調方法およびその装置

Publications (2)

Publication Number Publication Date
FR2732123A1 FR2732123A1 (fr) 1996-09-27
FR2732123B1 true FR2732123B1 (fr) 2001-09-21

Family

ID=13873100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9603458A Expired - Fee Related FR2732123B1 (fr) 1995-03-20 1996-03-20 Procede de modulation d'impulsions optiques avec compression et systeme de modulation pour la mise en oeuvre de ce procede

Country Status (3)

Country Link
US (1) US5726789A (fr)
JP (1) JP3345214B2 (fr)
FR (1) FR2732123B1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6252692B1 (en) * 1996-06-07 2001-06-26 Nortel Networks Limited Optical fibre transmission systems
JPH1079705A (ja) * 1996-09-03 1998-03-24 Fujitsu Ltd 光変調装置及び光変調方法
JP3681865B2 (ja) 1997-03-31 2005-08-10 三菱電機株式会社 光パルス位置検出回路及び光パルス位置検出方法
US7010231B1 (en) * 1997-08-04 2006-03-07 Cisco Photonics Italy S.R.L. System and method of high-speed transmission and appropriate transmission apparatus
FR2779297B1 (fr) * 1998-05-28 2000-09-08 Alsthom Cge Alcatel Systeme de transmission a fibre optique a signaux solitons et a double filtrage
US6650673B2 (en) * 1998-12-15 2003-11-18 Bookham Technology, Plc Generation of short optical pulses using strongly complex coupled DFB lasers
JP3810570B2 (ja) * 1998-12-24 2006-08-16 アンリツ株式会社 光パルス発生方法及びその装置
US6590687B1 (en) 1999-03-11 2003-07-08 El Paso Natural Gas Low power optically coupled serial data link
US6377594B1 (en) * 1999-10-15 2002-04-23 Hewlett-Packard Company Apparatus and method for analysis and control of a train of high speed, high power, multi-level laser pulses
US6795653B1 (en) * 1999-12-13 2004-09-21 Nortel Networks Limited Apparatus for reshaping optical pulses
US20020060825A1 (en) * 2000-11-22 2002-05-23 Weigold Adam Mark Passive optical transceivers
US6826208B1 (en) * 2000-12-06 2004-11-30 At&T Corp. Nonlinear transmission line integrated circuit
JP2002198810A (ja) * 2000-12-25 2002-07-12 Fujitsu Ltd 光受信機の入力断検出回路
EP1237315A1 (fr) * 2001-03-01 2002-09-04 Alcatel Multiplexeur à haut débit entièrement optique
GB0124234D0 (en) * 2001-10-09 2001-11-28 Marconi Comm Ltd Apparatus for data transmission
JP2003255282A (ja) * 2002-03-01 2003-09-10 Anritsu Corp 光パルス発生装置
FR2838836B1 (fr) * 2002-04-19 2004-08-20 France Telecom Dispositif optique et procede pour convertir des signaux wdm en un signal otdm, et reciproquement
JP4495415B2 (ja) * 2003-06-26 2010-07-07 独立行政法人科学技術振興機構 Otdm伝送方法及び装置
JP4532365B2 (ja) * 2005-01-27 2010-08-25 古河電気工業株式会社 信号発生装置
JP4529891B2 (ja) * 2005-12-14 2010-08-25 沖電気工業株式会社 光変調回路及び光変調方法
JP6449586B2 (ja) * 2014-08-20 2019-01-09 Necプラットフォームズ株式会社 変調器のバイアス制御回路、変調器のバイアス制御方法、および光変調装置
CN109450447B (zh) * 2018-12-11 2021-08-13 中国科学院半导体研究所 基于微波光子技术的微波二分频器

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2719397B2 (ja) * 1989-04-24 1998-02-25 日本電信電話株式会社 超短光パルス変調回路
CA2083219C (fr) * 1991-11-19 1999-01-05 Hiroshi Nishimoto Emetteur optique muni d'un modulateur optique
GB2273839A (en) * 1992-12-23 1994-06-29 Northern Telecom Ltd Electro-optic modulator
GB2273838B (en) * 1992-12-23 1996-09-11 Northern Telecom Ltd Optical pulse retiming and reshaping circuit
US5477375A (en) * 1993-04-30 1995-12-19 At&T Corp. Optical soliton generator
US5574588A (en) * 1994-02-23 1996-11-12 Nippon Telegraph And Telephone Corporation Phase lock loop circuit using optical correlation detection

Also Published As

Publication number Publication date
FR2732123A1 (fr) 1996-09-27
JPH08265265A (ja) 1996-10-11
JP3345214B2 (ja) 2002-11-18
US5726789A (en) 1998-03-10

Similar Documents

Publication Publication Date Title
FR2732123B1 (fr) Procede de modulation d'impulsions optiques avec compression et systeme de modulation pour la mise en oeuvre de ce procede
FR2766999B1 (fr) Systeme et procede de transmission optique, et station pour leur mise en oeuvre
NO960283D0 (no) Optisk platesystem
DE69314215T2 (de) Optisches System zur wiederholten Abbildung
IT1276024B1 (it) Sistema di polarizzazione di un modulatore ottico per cavi
FR2747027B1 (fr) Procede de determination de la profondeur d'anesthesie et dispositif pour la mise en oeuvre de ce procede
FR2689349B1 (fr) Multiplexeur en longueur d'onde pour systeme optique integre.
FR2738431B1 (fr) Systeme pour la transmission, notamment longue distance, d'impulsions rz par une ligne optique amplifiee
HU9503484D0 (en) Optical telecommunication system and method for optical transmitting signals with determined rate
FR2691003B1 (fr) Procede de consultation et de mise a jour de donnees specialisees et systeme de mise en óoeuvre de ce procede.
FR2722390B1 (fr) Procede de formage de semelles et dispositif de mise en oeuvre
DE69614312D1 (de) Vorrichtung zur Regenerierung von kurzen optischen Pulsen
GB9526582D0 (en) Optical line system
GB2268652B (en) Method and device for monitoring branched optical line networks
FR2697036B1 (fr) Dispositif pour la mise en Óoeuvre de revêtements de chaussée.
FR2787519B1 (fr) Dispositif d'injection et procede de mise en oeuvre associe
FR2737019B1 (fr) Microelements de balayage pour systeme optique
FR2733397B1 (fr) Dispositif de fixation pour chaton amovible de bijou, chaton et piece de bijouterie adaptes a la mise en oeuvre de ce dispositif
FR2742015B1 (fr) Procede de securisation d'une action et dispositif de mise en oeuvre
FR2763401B1 (fr) Procede pour entailler des cables de guide d'ondes lumineuses et dispositif pour la mise en oeuvre du procede
FR2654882B1 (fr) Procede d'elimination des interactions des solitons dans un systeme de communications optiques.
FR2653946B1 (fr) Procede de deroulage et de mise en place d'un cable a fibres optiques et installation pour la mise en óoeuvre de ce procede.
FR2627539B1 (fr) Systeme d'articulation pour meuble et son procede de mise en oeuvre
FR2649494B1 (fr) Systeme de transmission d'informations optiques, notamment pour aeronef
DE59601759D1 (de) Kristallziehanlage

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20061130