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 procedeInfo
- 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
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/0121—Operation of devices; Circuit arrangements, not otherwise provided for in this subclass
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/03—Devices 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
- G02F1/0327—Operation of the cell; Circuit arrangements
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F2203/00—Function characteristic
- G02F2203/26—Pulse 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)
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)
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)
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 |
-
1995
- 1995-03-20 JP JP08595295A patent/JP3345214B2/ja not_active Expired - Fee Related
-
1996
- 1996-03-19 US US08/617,614 patent/US5726789A/en not_active Expired - Fee Related
- 1996-03-20 FR FR9603458A patent/FR2732123B1/fr not_active Expired - Fee Related
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 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20061130 |