DE60331983D1 - Optische Übertragungsschaltung - Google Patents

Optische Übertragungsschaltung

Info

Publication number
DE60331983D1
DE60331983D1 DE60331983T DE60331983T DE60331983D1 DE 60331983 D1 DE60331983 D1 DE 60331983D1 DE 60331983 T DE60331983 T DE 60331983T DE 60331983 T DE60331983 T DE 60331983T DE 60331983 D1 DE60331983 D1 DE 60331983D1
Authority
DE
Germany
Prior art keywords
optical transmission
transmission circuit
circuit
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
DE60331983T
Other languages
English (en)
Inventor
Tomoyoshi Kataoka
Akira Hirano
Akihiko Matsuura
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE60331983D1 publication Critical patent/DE60331983D1/de
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
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external 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
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5051—Laser transmitters using external modulation using a series, i.e. cascade, combination of modulators
    • 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
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
    • H04B10/50575—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output to control the modulator DC bias
    • 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
    • H04B10/564—Power control
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/21—Thermal instability, i.e. DC drift, of an optical modulator; Arrangements or methods for the reduction thereof

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
DE60331983T 2002-02-07 2003-02-06 Optische Übertragungsschaltung Expired - Lifetime DE60331983D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002030406A JP3764686B2 (ja) 2002-02-07 2002-02-07 光送信回路

Publications (1)

Publication Number Publication Date
DE60331983D1 true DE60331983D1 (de) 2010-05-20

Family

ID=27606507

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60331983T Expired - Lifetime DE60331983D1 (de) 2002-02-07 2003-02-06 Optische Übertragungsschaltung

Country Status (5)

Country Link
US (1) US6983085B2 (de)
EP (1) EP1335509B1 (de)
JP (1) JP3764686B2 (de)
CN (1) CN1233114C (de)
DE (1) DE60331983D1 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4047224B2 (ja) * 2002-06-03 2008-02-13 日本電信電話株式会社 基準高周波信号発生方法および基準高周波信号発生装置
JP4149298B2 (ja) 2003-03-27 2008-09-10 富士通株式会社 光変調器の制御装置
US7603045B2 (en) * 2003-08-28 2009-10-13 Fujitsu Limited Method and system for automatic feedback control for fine tuning a delay interferometer
JPWO2005091532A1 (ja) * 2004-03-22 2008-02-07 住友大阪セメント株式会社 キャリア残留型信号の生成方法及びその装置
US7409163B2 (en) * 2004-06-30 2008-08-05 Lucent Technologies Inc. Method and apparatus for optical signal transmission
US7787778B2 (en) * 2004-12-10 2010-08-31 Ciena Corporation Control system for a polar optical transmitter
JP4552032B2 (ja) * 2005-08-31 2010-09-29 独立行政法人情報通信研究機構 高次成分を消去可能な光振幅変調システム
JP4547552B2 (ja) * 2005-08-31 2010-09-22 独立行政法人情報通信研究機構 キャリアや２次成分を消去可能なｄｓｂ−ｓｃ変調システム
US20070063771A1 (en) * 2005-09-21 2007-03-22 Bookham Technology, Plc. Bias-T circuit
JP4928779B2 (ja) * 2005-12-15 2012-05-09 日本電信電話株式会社 ミリ波発生用光源
JP4879637B2 (ja) 2006-04-20 2012-02-22 住友大阪セメント株式会社 光変調装置
JP5405716B2 (ja) 2006-09-29 2014-02-05 富士通株式会社 光送信機
JP2009005141A (ja) * 2007-06-22 2009-01-08 Mitsubishi Electric Corp 光マイクロ波変換装置
US7657130B2 (en) * 2007-10-19 2010-02-02 Lightwire, Inc. Silicon-based optical modulator for analog applications
JP4716293B2 (ja) * 2008-02-18 2011-07-06 富士通株式会社 光変調器の制御装置および制御方法
JP5476697B2 (ja) 2008-09-26 2014-04-23 富士通株式会社 光信号送信装置
JP5353387B2 (ja) 2009-04-06 2013-11-27 富士通株式会社 光変調器の駆動方法および駆動装置、並びに、それを用いた光送信器
US20100284054A1 (en) * 2009-05-08 2010-11-11 Honeywell International Inc. Modulation of unpolarized light
US8520984B2 (en) * 2009-06-12 2013-08-27 Cisco Technology, Inc. Silicon-based optical modulator with improved efficiency and chirp control
US8620115B2 (en) * 2010-03-10 2013-12-31 Cisco Technology, Inc. Optical modulators with controllable chirp
JP5644235B2 (ja) * 2010-07-28 2014-12-24 住友大阪セメント株式会社 光パルス発生装置及び光パルス発生方法
JP5853386B2 (ja) * 2010-12-16 2016-02-09 富士通オプティカルコンポーネンツ株式会社 光変調装置および光変調制御方法
JP5263414B2 (ja) * 2012-01-18 2013-08-14 沖電気工業株式会社 光信号生成装置
US9473249B2 (en) 2012-04-10 2016-10-18 Nec Corporation Light transmission apparatus, light communication system, light reception apparatus, method for adjusting light transmission, method for transmitting light, and method for receiving light
CN103338076A (zh) * 2013-06-09 2013-10-02 陈思源 光通信系统的光信号发射装置
JP6323193B2 (ja) 2014-06-12 2018-05-16 富士通株式会社 光送信装置および故障判断方法
JP2017026989A (ja) * 2015-07-28 2017-02-02 富士通オプティカルコンポーネンツ株式会社 光送信機、及び光変調器の制御方法
US9838117B2 (en) * 2016-05-09 2017-12-05 Fujitsu Limited Bias error correction in an optical coherent transponder
US9838118B2 (en) * 2016-05-09 2017-12-05 Fujitsu Limited Skew compensation in an optical coherent transponder
CN109831258B (zh) * 2019-02-14 2020-03-31 浙江大学 一种具有镜频抑制功能的光子射频接收机
CN109946511B (zh) * 2019-02-28 2021-04-23 昆明理工大学 一种集成光波导电功率传感芯片及其构建的测量系统
US20230057029A1 (en) * 2020-02-10 2023-02-23 Nec Corporation Optical transmitter, optical transmission system, and method of transmitting an optical signal
CN113472448B (zh) * 2021-07-16 2022-05-06 华中科技大学 一种基于相干光通信系统的色散监测方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2642499B2 (ja) 1990-03-01 1997-08-20 富士通株式会社 光送信器、光変調器の制御回路および光変調方法
JP2866901B2 (ja) 1990-09-07 1999-03-08 日本電信電話株式会社 光変調装置
JP2869585B2 (ja) 1991-02-18 1999-03-10 日本電信電話株式会社 光変調装置
CA2083219C (en) * 1991-11-19 1999-01-05 Hiroshi Nishimoto Optical transmitter having optical modulator
US5278923A (en) * 1992-09-02 1994-01-11 Harmonic Lightwaves, Inc. Cascaded optical modulation system with high linearity
WO1994028455A1 (en) * 1993-06-01 1994-12-08 United Technologies Corporation An electro-optic modulator having gated-dither bias control
CA2185865C (en) * 1995-09-26 2002-07-16 Richard Edward Epworth Dispersion compensation
US5812711A (en) 1997-01-29 1998-09-22 Lucent Technologies Inc. Magnetostrictively tunable optical fiber gratings
JP3732610B2 (ja) 1997-03-04 2006-01-05 日本電信電話株式会社 光変調器制御回路
JP3363736B2 (ja) 1997-03-06 2003-01-08 三洋電機株式会社 投写装置
US6292598B1 (en) * 1998-11-04 2001-09-18 Corvis Corporation Optical transmission apparatuses, methods, and systems
JP3723358B2 (ja) 1998-11-25 2005-12-07 富士通株式会社 光変調装置及び光変調器の制御方法
US6510255B2 (en) * 1999-12-24 2003-01-21 Matsushita Electric Industrial Co., Ltd. Optical transmission apparatus
JP2001296506A (ja) 2000-04-13 2001-10-26 Nec Corp Ｒｚ光送信器
JP2002023119A (ja) 2000-06-30 2002-01-23 Mitsubishi Electric Corp 光送信装置およびこれに用いる光変調器の出力安定化制御方法
JP3765967B2 (ja) 2000-06-30 2006-04-12 三菱電機株式会社 光送信装置およびこれに用いる光変調器のバイアス電圧制御方法

Also Published As

Publication number Publication date
EP1335509A3 (de) 2005-09-07
US20030147577A1 (en) 2003-08-07
CN1437334A (zh) 2003-08-20
EP1335509B1 (de) 2010-04-07
US6983085B2 (en) 2006-01-03
EP1335509A2 (de) 2003-08-13
JP2003234703A (ja) 2003-08-22
CN1233114C (zh) 2005-12-21
JP3764686B2 (ja) 2006-04-12

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