FR2701179B1 - Systeme optique de transmission de donnees. - Google Patents

Systeme optique de transmission de donnees.

Info

Publication number
FR2701179B1
FR2701179B1 FR9401026A FR9401026A FR2701179B1 FR 2701179 B1 FR2701179 B1 FR 2701179B1 FR 9401026 A FR9401026 A FR 9401026A FR 9401026 A FR9401026 A FR 9401026A FR 2701179 B1 FR2701179 B1 FR 2701179B1
Authority
FR
France
Prior art keywords
data transmission
transmission system
optical data
optical
transmission
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 - Lifetime
Application number
FR9401026A
Other languages
English (en)
Other versions
FR2701179A1 (fr
Inventor
Michael George Taylor
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of FR2701179A1 publication Critical patent/FR2701179A1/fr
Application granted granted Critical
Publication of FR2701179B1 publication Critical patent/FR2701179B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B10/516—Details of coding or modulation
    • H04B10/532—Polarisation modulation

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
FR9401026A 1993-02-02 1994-01-31 Systeme optique de transmission de donnees. Expired - Lifetime FR2701179B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939302022A GB9302022D0 (en) 1993-02-02 1993-02-02 Optically amplified transmission systems

Publications (2)

Publication Number Publication Date
FR2701179A1 FR2701179A1 (fr) 1994-08-05
FR2701179B1 true FR2701179B1 (fr) 1995-11-24

Family

ID=10729710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9401026A Expired - Lifetime FR2701179B1 (fr) 1993-02-02 1994-01-31 Systeme optique de transmission de donnees.

Country Status (6)

Country Link
US (2) US5416626A (fr)
JP (1) JP3488502B2 (fr)
CA (1) CA2114471C (fr)
DE (1) DE4402428C2 (fr)
FR (1) FR2701179B1 (fr)
GB (1) GB9302022D0 (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3846918B2 (ja) * 1994-08-02 2006-11-15 富士通株式会社 光伝送システム、光多重伝送システム及びその周辺技術
US5526162A (en) * 1994-09-27 1996-06-11 At&T Corp. Synchronous polarization and phase modulation for improved performance of optical transmission systems
US5760939A (en) * 1995-10-23 1998-06-02 Sdl, Inc. Optical transmission link capable of high temperature operation without cooling with an optical receiver module having temperature independent sensitivity performance and optical transmitter module with laser diode source
JPH1093164A (ja) 1996-09-17 1998-04-10 Kokusai Denshin Denwa Co Ltd <Kdd> 多波長光源及び離散波長可変光源
US6999685B1 (en) * 1997-01-31 2006-02-14 Seiko Epson Corporation Polarized light communication device, transmitter, laser, polarized light communication device for physiological use, reflected light detector and pulse wave detecting device
US6285477B1 (en) * 1997-09-17 2001-09-04 Kokusai Denshin Denwa Kabushiki Kaisha Multi-wavelength light source and discrete-wavelength-variable light source
JP3116348B2 (ja) * 1998-02-24 2000-12-11 日本電気株式会社 光伝送システムの制御信号伝送方法とその装置
US6366373B1 (en) 1999-11-24 2002-04-02 Luxn, Inc. Method of intrinsic continuous management data transmission in fiber optic communications
CA2352113A1 (fr) * 2000-07-07 2002-01-07 Jds Uniphase Corporation Modulateur optique et methode d'entrelacement de bits a polarisation
EP1248393A3 (fr) * 2001-04-06 2004-12-08 Tyco Telecommunications (US) Inc. Procédé et dispositif pour la detection des anomalies locales des distortions dependant de la polarisation des lignes de transmission optique
US7203429B2 (en) * 2001-05-07 2007-04-10 Tyco Telecommunications (Us) Inc. Optical transmission system using optical signal processing in terminals for improved system performance
US6660990B2 (en) * 2001-06-01 2003-12-09 Nortel Networks Limited Optical amplification and receiving system and method
US7305183B2 (en) * 2001-08-27 2007-12-04 Nortel Networks Limited Measurement of polarization dependent loss in an optical transmission system
US7382984B2 (en) 2002-10-03 2008-06-03 Nortel Networks Limited Electrical domain compensation of optical dispersion in an optical communications system
US7756421B2 (en) * 2002-10-03 2010-07-13 Ciena Corporation Electrical domain compensation of non-linear effects in an optical communications system
US7382985B2 (en) * 2002-12-02 2008-06-03 Nortel Networks Limited Electrical domain mitigation of polarization dependent effects in an optical communications system
US7023601B2 (en) * 2002-12-02 2006-04-04 Nortel Networks Limited Optical E-field modulation using a Mach-Zehnder interferometer
US6781537B1 (en) 2003-06-10 2004-08-24 Nortel Networks Limited High speed digital to analog converter
US7266306B1 (en) 2003-10-03 2007-09-04 Nortel Networks Limited Method for optical carrier suppression and quadrature control
US7680420B1 (en) 2003-10-03 2010-03-16 Nortel Networks Limited Optical E-field modulation using a directly driven laser
US7672595B1 (en) 2003-12-23 2010-03-02 Nortel Networks Limited Optical transmission system architecture supporting migration to electronic compensation of link impairments
US7317845B2 (en) * 2004-06-23 2008-01-08 Lucent Technologies Inc. Optical modulator having reduced bandwidth requirements and method of operation thereof
US7321734B2 (en) 2004-07-29 2008-01-22 Nortel Networks Limited Digital synthesis of readily compensated optical signals
US7787778B2 (en) 2004-12-10 2010-08-31 Ciena Corporation Control system for a polar optical transmitter
US7676161B2 (en) * 2004-12-10 2010-03-09 Nortel Networks Limited Modulation E-field based control of a non-linear transmitter
WO2009007973A1 (fr) * 2007-07-11 2009-01-15 Technion - Research & Development Foundation Ltd Réseaux optiques passifs smf améliorés à mise en forme de faisceaux par polarisation
JP5760419B2 (ja) * 2010-12-13 2015-08-12 富士通株式会社 光送信装置および光送信方法
JP7190706B2 (ja) 2020-03-12 2022-12-16 深▲せん▼奥郎格環保有限公司 ヘアドライヤー

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3272988A (en) * 1963-03-25 1966-09-13 Gen Telephone & Elect Polarization modulation system for transmitting and receiving two independent signals over a single electromagnetic carrier
US3752992A (en) * 1969-05-28 1973-08-14 Us Navy Optical communication system
US4301543A (en) * 1980-02-20 1981-11-17 General Dynamics Corporation, Pomona Division Fiber optic transceiver and full duplex point-to-point data link
JPS58182518A (ja) * 1982-04-12 1983-10-25 インタ−ナショナル　ビジネス　マシ−ンズ　コ−ポレ−ション エリプソメ−タ
JPS59104847A (ja) * 1982-12-07 1984-06-16 Fujitsu Ltd 無線通信方式
US4947134A (en) * 1987-10-30 1990-08-07 American Telephone And Telegraph Company Lightwave systems using optical amplifiers
EP0361150B1 (fr) * 1988-09-30 1994-12-14 Siemens Aktiengesellschaft Procédé pour effectuer un déplacement synchronisé de l'état de polarisation d'un signal optique dans un système de transmission optique à réception hétérodyne et dispositif pour la mise en oeuvre du procédé
EP0361151A3 (fr) * 1988-09-30 1991-11-06 Siemens Aktiengesellschaft Dispositif pour engendrer un signal optique modulé par déplacement de fréquence et manifestant deux états de polarisation différents l'un de l'autre pour un système de transmission optique muni d'un récepteur optique hétérodyne à deux filtres
JPH03144614A (ja) * 1989-10-31 1991-06-20 Nec Corp 光送信装置
IT1239609B (it) * 1990-05-11 1993-11-11 Bordoni Ugo Fondazione Metodo per la formazione di un segnale multilivello su una portante ottica coerente mediante modulazione di fase e di polarizzazione della portante e apparato di trasmissione e di ricezione eterodina di segnali formati con tale metodo
DE69133133T2 (de) * 1990-07-13 2003-02-06 Nec Corp Intensitätsmodulierte optische Übertragungsvorrichtung
US5117303A (en) * 1990-08-23 1992-05-26 At&T Bell Laboratories Method of operating concatenated optical amplifiers
JP2776124B2 (ja) * 1992-03-23 1998-07-16 日本電気株式会社 直接検波光受信装置

Also Published As

Publication number Publication date
JPH077471A (ja) 1995-01-10
GB9302022D0 (en) 1993-03-17
FR2701179A1 (fr) 1994-08-05
JP3488502B2 (ja) 2004-01-19
USRE36715E (en) 2000-05-30
CA2114471C (fr) 2004-01-27
DE4402428C2 (de) 2003-06-18
DE4402428A1 (de) 1994-08-04
US5416626A (en) 1995-05-16
CA2114471A1 (fr) 1994-08-03

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