DE602006002402D1 - Optischer Empfänger und entsprechendes Verfahren - Google Patents

Optischer Empfänger und entsprechendes Verfahren

Info

Publication number
DE602006002402D1
DE602006002402D1 DE602006002402T DE602006002402T DE602006002402D1 DE 602006002402 D1 DE602006002402 D1 DE 602006002402D1 DE 602006002402 T DE602006002402 T DE 602006002402T DE 602006002402 T DE602006002402 T DE 602006002402T DE 602006002402 D1 DE602006002402 D1 DE 602006002402D1
Authority
DE
Germany
Prior art keywords
optical receiver
corresponding method
receiver
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.)
Active
Application number
DE602006002402T
Other languages
English (en)
Inventor
Anjali Agarwal
Andreas Benz
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.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE602006002402D1 publication Critical patent/DE602006002402D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04B10/676—Optical arrangements in the receiver for all-optical demodulation of the input optical signal
    • H04B10/677—Optical arrangements in the receiver for all-optical demodulation of the input optical signal for differentially modulated signal, e.g. DPSK signals
    • 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
    • H04B10/674—Optical arrangements in the receiver for controlling the input optical signal for controlling the power of the input optical signal using a variable optical attenuator
    • 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
    • H04B10/69—Electrical arrangements in the receiver

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DE602006002402T 2005-01-31 2006-01-19 Optischer Empfänger und entsprechendes Verfahren Active DE602006002402D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/047,011 US7477852B2 (en) 2005-01-31 2005-01-31 Optical receiver apparatus and method

Publications (1)

Publication Number Publication Date
DE602006002402D1 true DE602006002402D1 (de) 2008-10-09

Family

ID=36128253

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006002402T Active DE602006002402D1 (de) 2005-01-31 2006-01-19 Optischer Empfänger und entsprechendes Verfahren

Country Status (5)

Country Link
US (1) US7477852B2 (de)
EP (1) EP1686709B1 (de)
JP (1) JP2006217605A (de)
CN (1) CN1815931B (de)
DE (1) DE602006002402D1 (de)

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JP4489743B2 (ja) * 2006-10-04 2010-06-23 日本電信電話株式会社 フレーム同期方法および光信号受信装置
CN101558587B (zh) * 2006-12-13 2012-08-22 日本电气株式会社 光接收装置和光接收方法
JP5233115B2 (ja) 2006-12-22 2013-07-10 日本電気株式会社 Ｄｑｐｓｋ復調方法を用いた光受信装置およびｄｑｐｓｋ復調方法
JP4818142B2 (ja) * 2007-02-06 2011-11-16 富士通株式会社 光受信装置およびその制御方法、並びに、光伝送システム
JP2008219069A (ja) 2007-02-28 2008-09-18 Yokogawa Electric Corp 光受信器及び光送信器
US7970289B2 (en) * 2007-03-14 2011-06-28 Opnext Subsystems, Inc. GT decoder having bandwidth control for ISI compensation
US7983573B2 (en) * 2007-03-14 2011-07-19 Opnext Subsystems, Inc. Optical receiver having FSR phase compensation
US7991300B2 (en) * 2007-11-05 2011-08-02 Opnext Subsystems, Inc. Optical receiver having bandwidth control for intersymbol interference compensation
US20080225381A1 (en) * 2007-03-14 2008-09-18 Heffner Brian L Delay line interferometer having a stepped delay element
US20080232821A1 (en) * 2007-03-22 2008-09-25 Christian Malouin Optical receiver having transfer function bandwidth selection
US8023833B2 (en) * 2007-03-22 2011-09-20 Opnext Subsystems, Inc. Optical receivers with controllable transfer function bandwidth and gain imbalance
US8208816B2 (en) * 2007-04-20 2012-06-26 Finisar Corporation Method and apparatus for dispersion mitigation in optical links
JP2008271479A (ja) 2007-04-25 2008-11-06 Nec Corp Ｄｐｓｋ光受信器
WO2009052332A2 (en) * 2007-10-16 2009-04-23 Stratalight Communicaitons, Inc. Balanced phase-shaped binary transmission in optical communications
WO2009069814A1 (ja) * 2007-11-30 2009-06-04 Nec Corporation 光受信回路および信号処理方法
US8032036B2 (en) * 2007-12-10 2011-10-04 Verizon Patent And Licensing Inc. DQPSK/DPSK optical receiver with tunable optical fibers
US8260143B2 (en) 2008-03-12 2012-09-04 Hypres, Inc. Digital radio frequency tranceiver system and method
JP5340004B2 (ja) * 2008-06-18 2013-11-13 株式会社日立製作所 バランス補償型光バランスド受信器及び光ｉｑ受信器
US8121494B2 (en) * 2008-08-19 2012-02-21 Alcatel Lucent System and method for receiving high spectral efficiency optical DPSK signals
US8693875B2 (en) * 2008-11-20 2014-04-08 Applied Communications Sciences Method and apparatus for optimized analog RF optical links
JP5272686B2 (ja) * 2008-11-28 2013-08-28 富士通株式会社 光受信器、光受信回路および光受信方法
US8611751B2 (en) * 2009-02-26 2013-12-17 Alcatel Lucent System, apparatus and method for communicating data via polarization multiplexing
US20110052196A1 (en) * 2009-08-27 2011-03-03 Gnauck Alan H Narrow-band DPSK apparatus, system, method
US9485050B2 (en) * 2009-12-08 2016-11-01 Treq Labs, Inc. Subchannel photonic routing, switching and protection with simplified upgrades of WDM optical networks
US8737618B2 (en) * 2010-02-17 2014-05-27 Telcordia Technologies, Inc. Secure key distribution for optical code division multiplexed based optical encryption
AU2011227178B2 (en) 2010-03-17 2013-11-07 Lightlab Imaging, Inc. Intensity noise reduction methods and apparatus for interferometric sensing and imaging systems
CN103168438A (zh) * 2010-04-15 2013-06-19 明特拉公司 电气自适应dpsk和(d)mpsk接收机
US8831441B2 (en) * 2010-06-03 2014-09-09 Hitachi, Ltd. Optical communication system, optical receiver, optical transponder, wavelength multiplexing optical communication system, wavelength multiplexing receiving device, and wavelength multiplexing optical transponder
KR101347004B1 (ko) * 2010-09-17 2014-01-15 한국전자통신연구원 광 코히어런트 수신기 및 그의 광신호 처리 방법
KR20120133160A (ko) * 2011-05-30 2012-12-10 한국전자통신연구원 지연 경로를 가지는 광 수신기의 제어 장치 및 방법
US9250453B2 (en) * 2012-04-13 2016-02-02 California Institute Of Technology Integrated light source independent linewidth reduction of lasers using electro-optical feedback techniques
US9337937B2 (en) 2014-03-10 2016-05-10 Cisco Technology, Inc. Common mode rejection ratio control for coherent optical receivers
US10243672B2 (en) * 2016-06-30 2019-03-26 Luxtera, Inc. Method and system for waveguide delay based equalization with current and optical summing in optical communication
US10333627B2 (en) * 2017-06-26 2019-06-25 Inphi Corporation Rx delay line inteferometer tracking in closed-loop module control for communication
EP3935762A1 (de) * 2019-10-31 2022-01-12 Ciena Corporation Asymmetrische direkte detektion optischer signale

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Also Published As

Publication number Publication date
US20060171720A1 (en) 2006-08-03
JP2006217605A (ja) 2006-08-17
CN1815931A (zh) 2006-08-09
US7477852B2 (en) 2009-01-13
EP1686709B1 (de) 2008-08-27
CN1815931B (zh) 2011-07-06
EP1686709A1 (de) 2006-08-02

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