FR2670638B1 - PHASE JUMP OPTICAL TRANSMISSION METHOD AND SYSTEM. - Google Patents

PHASE JUMP OPTICAL TRANSMISSION METHOD AND SYSTEM.

Info

Publication number
FR2670638B1
FR2670638B1 FR9015770A FR9015770A FR2670638B1 FR 2670638 B1 FR2670638 B1 FR 2670638B1 FR 9015770 A FR9015770 A FR 9015770A FR 9015770 A FR9015770 A FR 9015770A FR 2670638 B1 FR2670638 B1 FR 2670638B1
Authority
FR
France
Prior art keywords
transmission method
optical transmission
phase jump
jump optical
phase
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
FR9015770A
Other languages
French (fr)
Other versions
FR2670638A1 (en
Inventor
Biotteau Bernard
Chesnoy Jose
Clesca Bertrand
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 NV
Original Assignee
Alcatel NV
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 NV filed Critical Alcatel NV
Priority to FR9015770A priority Critical patent/FR2670638B1/en
Publication of FR2670638A1 publication Critical patent/FR2670638A1/en
Application granted granted Critical
Publication of FR2670638B1 publication Critical patent/FR2670638B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/223—Demodulation in the optical domain
    • 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
    • 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
    • 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
    • H04B10/548—Phase or frequency modulation
    • 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
    • H04B10/60—Receivers
    • 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
FR9015770A 1990-12-17 1990-12-17 PHASE JUMP OPTICAL TRANSMISSION METHOD AND SYSTEM. Expired - Fee Related FR2670638B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9015770A FR2670638B1 (en) 1990-12-17 1990-12-17 PHASE JUMP OPTICAL TRANSMISSION METHOD AND SYSTEM.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9015770A FR2670638B1 (en) 1990-12-17 1990-12-17 PHASE JUMP OPTICAL TRANSMISSION METHOD AND SYSTEM.

Publications (2)

Publication Number Publication Date
FR2670638A1 FR2670638A1 (en) 1992-06-19
FR2670638B1 true FR2670638B1 (en) 1993-02-12

Family

ID=9403309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9015770A Expired - Fee Related FR2670638B1 (en) 1990-12-17 1990-12-17 PHASE JUMP OPTICAL TRANSMISSION METHOD AND SYSTEM.

Country Status (1)

Country Link
FR (1) FR2670638B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734677B1 (en) * 1995-05-24 1997-06-20 Alcatel Nv METHOD FOR RECORDING BINARY DATA ON A CARRIER WAVE, IN PARTICULAR OPTICAL, AND TRANSMISSION SYSTEM USING THE SAME
FR2859056B1 (en) * 2003-08-19 2005-09-30 Cit Alcatel METHOD OF FORMING AN OPTICAL SIGNAL CODE FOLLOWING A FORMAT RETURN TO ZERO OR NOT RETURN TO ZERO

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0194730A (en) * 1987-10-06 1989-04-13 Nec Corp Optical heterodyne type delayed synchronizing phase detecting device

Also Published As

Publication number Publication date
FR2670638A1 (en) 1992-06-19

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Legal Events

Date Code Title Description
ST Notification of lapse