FR2738431B1 - Systeme pour la transmission, notamment longue distance, d'impulsions rz par une ligne optique amplifiee - Google Patents

Systeme pour la transmission, notamment longue distance, d'impulsions rz par une ligne optique amplifiee

Info

Publication number
FR2738431B1
FR2738431B1 FR9510294A FR9510294A FR2738431B1 FR 2738431 B1 FR2738431 B1 FR 2738431B1 FR 9510294 A FR9510294 A FR 9510294A FR 9510294 A FR9510294 A FR 9510294A FR 2738431 B1 FR2738431 B1 FR 2738431B1
Authority
FR
France
Prior art keywords
pulses
transmission
long distance
optical line
amplified optical
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
FR9510294A
Other languages
English (en)
Other versions
FR2738431A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9510294A priority Critical patent/FR2738431B1/fr
Priority to US08/703,992 priority patent/US5828478A/en
Priority to GB9618035A priority patent/GB2305042B/en
Publication of FR2738431A1 publication Critical patent/FR2738431A1/fr
Application granted granted Critical
Publication of FR2738431B1 publication Critical patent/FR2738431B1/fr
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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/293—Signal power control
    • H04B10/2933—Signal power control considering the whole optical path
    • H04B10/2935—Signal power control considering the whole optical path with a cascade of amplifiers
    • 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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/299—Signal waveform processing, e.g. reshaping or retiming

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
FR9510294A 1995-09-01 1995-09-01 Systeme pour la transmission, notamment longue distance, d'impulsions rz par une ligne optique amplifiee Expired - Fee Related FR2738431B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9510294A FR2738431B1 (fr) 1995-09-01 1995-09-01 Systeme pour la transmission, notamment longue distance, d'impulsions rz par une ligne optique amplifiee
US08/703,992 US5828478A (en) 1995-09-01 1996-08-28 System for transmitting RZ pulses over an amplified optical line, in particular over long distances
GB9618035A GB2305042B (en) 1995-09-01 1996-08-29 System for transmitting RZ pulses over an amplified optical line,in particular over long distances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9510294A FR2738431B1 (fr) 1995-09-01 1995-09-01 Systeme pour la transmission, notamment longue distance, d'impulsions rz par une ligne optique amplifiee

Publications (2)

Publication Number Publication Date
FR2738431A1 FR2738431A1 (fr) 1997-03-07
FR2738431B1 true FR2738431B1 (fr) 1997-11-21

Family

ID=9482208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9510294A Expired - Fee Related FR2738431B1 (fr) 1995-09-01 1995-09-01 Systeme pour la transmission, notamment longue distance, d'impulsions rz par une ligne optique amplifiee

Country Status (3)

Country Link
US (1) US5828478A (fr)
FR (1) FR2738431B1 (fr)
GB (1) GB2305042B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6680787B1 (en) 1995-05-17 2004-01-20 Btg International Limited Optical communication systems
GB9509938D0 (en) * 1995-05-17 1995-07-12 British Tech Group Optical communication systems
GB9524203D0 (en) 1995-11-27 1996-01-31 British Tech Group Optical communications
US6072615A (en) * 1997-06-13 2000-06-06 Lucent Technologies Inc. Phase modulator-based generation of high-quality high bit rate return-to-zero optical data streams
GB9716230D0 (en) 1997-07-31 1997-10-08 British Tech Group Optical fibre communication system
FR2779297B1 (fr) * 1998-05-28 2000-09-08 Alsthom Cge Alcatel Systeme de transmission a fibre optique a signaux solitons et a double filtrage
US6509993B1 (en) * 1999-09-20 2003-01-21 At&T Corp. Optical transmission using dispersion-enhanced signals
US6606178B1 (en) * 1999-09-23 2003-08-12 Corning Incorporated Method and system to reduce FWM penalty in NRZ WDM systems
FR2802739B1 (fr) * 1999-12-20 2002-03-29 Cit Alcatel Systeme de transmission a fibre optique avec reducteur du bruit par saut non lineaire des signaux
JP2001183714A (ja) 1999-12-27 2001-07-06 Kddi Corp 光波形整形装置
GB2362280A (en) * 2000-05-12 2001-11-14 Roke Manor Research Optical pulse shaping apparatus
US7068948B2 (en) * 2001-06-13 2006-06-27 Gazillion Bits, Inc. Generation of optical signals with return-to-zero format
US6775424B2 (en) 2001-11-12 2004-08-10 Fujitsu Network Communications, Inc. Modulation and filtration of optical signals
US20040208436A1 (en) * 2002-01-16 2004-10-21 Teraphase Technologies, Inc. Forming optical signals having soliton pulses with certain spectral band characteristics
US6819478B1 (en) 2002-03-15 2004-11-16 Xtera Communications, Inc. Fiber optic transmission system with low cost transmitter compensation
US7197245B1 (en) 2002-03-15 2007-03-27 Xtera Communications, Inc. System and method for managing system margin
US7058311B1 (en) * 2002-03-15 2006-06-06 Xtera Communications, Inc. System and method for dispersion compensation in an optical communication system
US20040208651A1 (en) * 2002-05-23 2004-10-21 Farhad Hakimi Optical signal receiver
US20030228095A1 (en) * 2002-06-10 2003-12-11 Farhad Hakimi System for and method of replicating optical pulses
US20040208627A1 (en) * 2002-08-02 2004-10-21 Farhad Hakimi Optical signal transmission method
US7224863B1 (en) 2002-09-12 2007-05-29 University Of Central Florida Research Foundation, Inc. All optical regeneration

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4980891A (en) * 1989-12-22 1990-12-25 Bell Communications Research, Inc. Clocked optical regenerator and other optoelectronic functional circuits
US5392147A (en) * 1991-10-21 1995-02-21 Nec Corporation Optical trunk transmission system and an optical repeater circuit
FR2685834B1 (fr) * 1991-12-31 1995-03-31 France Telecom Systeme de transmission numerique longue distance sur fibre optique a compensation a l'emission des distorsions.
EP0555063B1 (fr) * 1992-02-03 1999-04-14 Kokusai Denshin Denwa Kabushiki Kaisha Dispositif de mise en forme d'ondes optiques
JP2743972B2 (ja) * 1992-06-09 1998-04-28 国際電信電話株式会社 光増幅中継伝送方法およびシステム装置
US5477375A (en) * 1993-04-30 1995-12-19 At&T Corp. Optical soliton generator
US5587830A (en) * 1993-05-28 1996-12-24 Lucent Technologies Inc. High capacity optical fiber network
FR2707442B1 (fr) * 1993-07-06 1995-09-15 Pirio Francis Système de transmission sur fibre optique à compensation des distorsions en ligne.
JP3434869B2 (ja) * 1994-02-07 2003-08-11 株式会社日立製作所 光再生中継器および光伝送装置
JP2966294B2 (ja) * 1994-09-12 1999-10-25 ケイディディ株式会社 光伝送システム
US5473458A (en) * 1994-12-27 1995-12-05 At&T Corp. Soliton data transmission using non-soliton transmitter

Also Published As

Publication number Publication date
GB9618035D0 (en) 1996-10-09
GB2305042B (en) 2000-02-02
FR2738431A1 (fr) 1997-03-07
GB2305042A (en) 1997-03-26
US5828478A (en) 1998-10-27

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Effective date: 20120531