DE60202065D1 - Optisches Frequenzumtastverfahren - Google Patents

Optisches Frequenzumtastverfahren

Info

Publication number
DE60202065D1
DE60202065D1 DE60202065T DE60202065T DE60202065D1 DE 60202065 D1 DE60202065 D1 DE 60202065D1 DE 60202065 T DE60202065 T DE 60202065T DE 60202065 T DE60202065 T DE 60202065T DE 60202065 D1 DE60202065 D1 DE 60202065D1
Authority
DE
Germany
Prior art keywords
frequency shift
shift keying
optical frequency
optical
digital signal
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
DE60202065T
Other languages
English (en)
Other versions
DE60202065T2 (de
Inventor
Dr Wedding
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.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Application granted granted Critical
Publication of DE60202065D1 publication Critical patent/DE60202065D1/de
Publication of DE60202065T2 publication Critical patent/DE60202065T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/504—Laser transmitters using direct modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2096—Arrangements for directly or externally modulating an optical carrier

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Lock And Its Accessories (AREA)
DE60202065T 2002-08-26 2002-08-26 Optisches Frequenzumtastverfahren Expired - Fee Related DE60202065T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02360244A EP1395010B1 (de) 2002-08-26 2002-08-26 Optisches Frequenzumtastverfahren

Publications (2)

Publication Number Publication Date
DE60202065D1 true DE60202065D1 (de) 2004-12-30
DE60202065T2 DE60202065T2 (de) 2005-03-31

Family

ID=31197983

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60202065T Expired - Fee Related DE60202065T2 (de) 2002-08-26 2002-08-26 Optisches Frequenzumtastverfahren

Country Status (4)

Country Link
US (1) US20040037570A1 (de)
EP (1) EP1395010B1 (de)
AT (1) ATE283597T1 (de)
DE (1) DE60202065T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7526209B2 (en) * 2003-10-10 2009-04-28 National Institute Of Information And Communications Technology Optical frequency shift keying modulator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432629A (en) * 1992-01-17 1995-07-11 Nec Corporation Light transmission device capable of stably transmitting a modulated output light beam
US5400165A (en) * 1993-09-10 1995-03-21 At&T Corp. Optical communication using dispersion-induced FM to AM conversion with nonlinearity-induced stabilization
US5513219A (en) * 1994-08-26 1996-04-30 Compaq Computer Corporation Apparatus and method for transmitting information with a subminimally modulated transmission signal
US6473214B1 (en) * 1999-04-01 2002-10-29 Nortel Networks Limited Methods of and apparatus for optical signal transmission

Also Published As

Publication number Publication date
US20040037570A1 (en) 2004-02-26
DE60202065T2 (de) 2005-03-31
EP1395010A1 (de) 2004-03-03
EP1395010B1 (de) 2004-11-24
ATE283597T1 (de) 2004-12-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL LUCENT, PARIS, FR

8339 Ceased/non-payment of the annual fee