FR2735930B1 - Recepteur optique ayant une fonction de suppression des composantes inutiles de modulation d'intensite - Google Patents

Recepteur optique ayant une fonction de suppression des composantes inutiles de modulation d'intensite

Info

Publication number
FR2735930B1
FR2735930B1 FR9607610A FR9607610A FR2735930B1 FR 2735930 B1 FR2735930 B1 FR 2735930B1 FR 9607610 A FR9607610 A FR 9607610A FR 9607610 A FR9607610 A FR 9607610A FR 2735930 B1 FR2735930 B1 FR 2735930B1
Authority
FR
France
Prior art keywords
function
optical receiver
intensity modulation
modulation components
suppressing unnecessary
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
FR9607610A
Other languages
English (en)
Other versions
FR2735930A1 (fr
Inventor
Takafumi Terahara
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of FR2735930A1 publication Critical patent/FR2735930A1/fr
Application granted granted Critical
Publication of FR2735930B1 publication Critical patent/FR2735930B1/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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • 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
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H04B10/67—Optical arrangements in the receiver
    • H04B10/671—Optical arrangements in the receiver for controlling the input optical signal
    • H04B10/672—Optical arrangements in the receiver for controlling the input optical signal for controlling the power of the input optical signal
    • H04B10/673—Optical arrangements in the receiver for controlling the input optical signal for controlling the power of the input optical signal using an optical preamplifier

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Amplifiers (AREA)
FR9607610A 1995-06-20 1996-06-19 Recepteur optique ayant une fonction de suppression des composantes inutiles de modulation d'intensite Expired - Fee Related FR2735930B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15307595A JP3770635B2 (ja) 1995-06-20 1995-06-20 不要強度変調成分抑圧機能を有する光受信機

Publications (2)

Publication Number Publication Date
FR2735930A1 FR2735930A1 (fr) 1996-12-27
FR2735930B1 true FR2735930B1 (fr) 2004-07-02

Family

ID=15554436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9607610A Expired - Fee Related FR2735930B1 (fr) 1995-06-20 1996-06-19 Recepteur optique ayant une fonction de suppression des composantes inutiles de modulation d'intensite

Country Status (4)

Country Link
US (2) US5841571A (fr)
JP (1) JP3770635B2 (fr)
FR (1) FR2735930B1 (fr)
GB (1) GB2302468B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08321827A (ja) * 1995-03-20 1996-12-03 Fujitsu Ltd データ識別装置及びこれを用いた光受信器
JPH10163974A (ja) * 1996-11-25 1998-06-19 Fujitsu Ltd 光送信機及び光通信システム
JP3939003B2 (ja) 1998-02-20 2007-06-27 富士通株式会社 同期偏波スクランブラを用いた光通信システム及び光受信装置
JP3777045B2 (ja) * 1998-03-19 2006-05-24 富士通株式会社 偏波スクランブラー
SE514253C2 (sv) * 1998-07-17 2001-01-29 Ericsson Telefon Ab L M Förbättrad styrning av optiska fiberförstärkare
GB2347808B (en) * 1999-03-12 2001-10-31 Marconi Comm Ltd Signal transmission system
CA2310199A1 (fr) * 2000-05-29 2001-11-29 Tellamon Photonic Networks Inc. Lasers a longueurs d'onde multiples
US6522461B1 (en) * 2000-12-22 2003-02-18 Ciena Corporation Optical pre-amplifier apparatus and method for receiver performing gain control according to LOS declaration
US6545800B1 (en) * 2001-06-05 2003-04-08 Onetta, Inc. Depolarizers for optical channel monitors
US6553159B1 (en) * 2001-10-29 2003-04-22 General Instrument Corporation Method and system for controlling the output of an optical pump energy source
JP2003179552A (ja) * 2001-12-11 2003-06-27 Fujitsu Ltd 光受信装置
US6826207B2 (en) * 2001-12-17 2004-11-30 Peleton Photonic Systems Inc. Multi-wavelength laser source based on two optical laser beat signal and method
US7295584B2 (en) * 2001-12-17 2007-11-13 Peleton Photonic Systems System and method for generating multi-wavelength laser source using highly nonlinear fiber
JP3566701B2 (ja) * 2002-01-31 2004-09-15 株式会社東芝 光ディスク記録再生装置
EP1341322B1 (fr) 2002-02-22 2006-11-02 Nippon Telegraph and Telephone Corporation Brouilleur de polarisation et réseau optique l'utilisant
US6690508B2 (en) 2002-03-26 2004-02-10 Fujitsu Network Communications, Inc. Control system and method for an optical amplifier
CN102598549B (zh) * 2009-09-04 2015-02-25 骁阳网络有限公司 包括嵌入式滤波器的光纤放大器和具有改进前馈控制性能的控制方法
JP5887729B2 (ja) * 2011-06-28 2016-03-16 富士通株式会社 光伝送システム、光送信装置および光受信装置
JP7156280B2 (ja) * 2017-06-27 2022-10-19 住友電気工業株式会社 光受信モジュール、光受信方法、局側装置、及び、ｐｏｎシステム

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4561117A (en) * 1981-07-29 1985-12-24 Optical Communications Corporation Fiber optic digital data transmitting system
GB2212680B (en) * 1987-11-18 1992-05-20 Stc Plc Telecommunications repeater incorporating a phase modulator circuit
US5008958A (en) * 1988-01-19 1991-04-16 At&T Bell Laboratories Polarization-insensitive technique for coherent optical communication
US4918396A (en) * 1989-04-05 1990-04-17 At&T Bell Laboratories Monitoring and/or control of optical amplifiers
IT1237656B (it) * 1989-10-30 1993-06-15 Pirelli Cavi Spa Adattatore per linee ottiche amplificate.
US5117303A (en) * 1990-08-23 1992-05-26 At&T Bell Laboratories Method of operating concatenated optical amplifiers
DE4106778A1 (de) * 1991-03-04 1992-09-10 Standard Elektrik Lorenz Ag Optisch-elektrisch-wandler mit erweitertem dynamikbereich
JP3110805B2 (ja) * 1991-07-01 2000-11-20 富士通株式会社 光中継システム
JP2806404B2 (ja) * 1992-03-19 1998-09-30 富士通株式会社 光通信システムおよび光増幅器
US5555477A (en) * 1992-04-08 1996-09-10 Hitachi, Ltd. Optical transmission system constructing method and system
NL9200748A (nl) * 1992-04-23 1993-11-16 Nederland Ptt Optische signaaloverdracht met polarisatie-ongevoelige coherente detectie en frekwentiestabilisatie aan de ontvangstzijde.
US5345331A (en) * 1993-04-13 1994-09-06 At&T Bell Laboratories Technique for reducing polarization dependent gain in an amplified optical transmission system
US5424801A (en) * 1994-02-01 1995-06-13 Image Technology International, Inc. Dual mode 2D/3D printer
GB2280561B (en) * 1993-07-31 1997-03-26 Northern Telecom Ltd Optical transmission system
JPH0795160A (ja) * 1993-09-20 1995-04-07 Fujitsu Ltd 光増幅器の応答信号変調方法
US5526162A (en) * 1994-09-27 1996-06-11 At&T Corp. Synchronous polarization and phase modulation for improved performance of optical transmission systems
US5563731A (en) * 1995-02-22 1996-10-08 Nec Corporation Monitor control signal receiving apparatus for optical fiber amplifier
US5611005A (en) * 1996-04-26 1997-03-11 Lucent Technologies, Inc. High-speed polarization scrambler with adjustable chirp

Also Published As

Publication number Publication date
GB2302468A (en) 1997-01-15
FR2735930A1 (fr) 1996-12-27
US5841571A (en) 1998-11-24
GB9612915D0 (en) 1996-08-21
US6052221A (en) 2000-04-18
JP3770635B2 (ja) 2006-04-26
GB2302468B (en) 1999-11-17
JPH098742A (ja) 1997-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100226