DE602009000307D1 - Optische Empfangsvorrichtung und -verfahren - Google Patents

Optische Empfangsvorrichtung und -verfahren

Info

Publication number
DE602009000307D1
DE602009000307D1 DE602009000307T DE602009000307T DE602009000307D1 DE 602009000307 D1 DE602009000307 D1 DE 602009000307D1 DE 602009000307 T DE602009000307 T DE 602009000307T DE 602009000307 T DE602009000307 T DE 602009000307T DE 602009000307 D1 DE602009000307 D1 DE 602009000307D1
Authority
DE
Germany
Prior art keywords
receiving device
optical receiving
optical
receiving
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
DE602009000307T
Other languages
English (en)
Inventor
Takahito Tanimura
Takeshi Hoshida
Hisao Nakashima
Shoichiro Oda
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 DE602009000307D1 publication Critical patent/DE602009000307D1/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
    • 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)
DE602009000307T 2008-03-10 2009-01-16 Optische Empfangsvorrichtung und -verfahren Active DE602009000307D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008060167A JP2009218837A (ja) 2008-03-10 2008-03-10 光受信装置および光受信方法

Publications (1)

Publication Number Publication Date
DE602009000307D1 true DE602009000307D1 (de) 2010-12-09

Family

ID=40765578

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602009000307T Active DE602009000307D1 (de) 2008-03-10 2009-01-16 Optische Empfangsvorrichtung und -verfahren
DE602009000175T Active DE602009000175D1 (de) 2008-03-10 2009-01-16 Optische Empfangsvorrichtung und -verfahren

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE602009000175T Active DE602009000175D1 (de) 2008-03-10 2009-01-16 Optische Empfangsvorrichtung und -verfahren

Country Status (4)

Country Link
US (2) US20090226187A1 (de)
EP (2) EP2101425B1 (de)
JP (1) JP2009218837A (de)
DE (2) DE602009000307D1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5482210B2 (ja) * 2010-01-08 2014-05-07 富士通株式会社 光受信器および光受信方法
JP5105005B2 (ja) * 2010-04-21 2012-12-19 日本電気株式会社 光受信器、光受信装置および光受信強度補正方法
US8478135B2 (en) * 2010-06-30 2013-07-02 Alcatel Lucent Method and apparatus for polarization-division-multiplexed optical receivers
US9197354B2 (en) * 2010-08-26 2015-11-24 Ciena Corporation Concatenated optical spectrum transmission systems and methods
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
US10439734B2 (en) * 2016-07-01 2019-10-08 Luxtera, Inc. Method and system for waveguide delay based equalization with summing at single-ended to differential converters in optical communication
KR102455589B1 (ko) * 2020-02-26 2022-10-18 한국전자통신연구원 세기 변조 및 위상 변조가 분리된 광 수신기 및 이의 동작 방법
US11460634B2 (en) * 2020-09-04 2022-10-04 Marvell Asia Pte Ltd. Method for detecting low-power optical signal with high sensitivity

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7903982B2 (en) * 2004-04-15 2011-03-08 Mitsubishi Electric Corporation Optical receiver
WO2007132503A1 (ja) * 2006-05-11 2007-11-22 Hitachi Communication Technologies, Ltd. 光電界受信器、光多値信号受信器および光伝送システム
JP5040203B2 (ja) * 2006-07-19 2012-10-03 富士通株式会社 光信号受信装置および光信号受信制御方法
US7668256B2 (en) * 2006-07-20 2010-02-23 Alcatel-Lucent Usa Inc. Method and apparatus for the generation and detection of optical differential varied-multilevel phase-shift keying with pulse amplitude modulation (ODVMPSK/PAM) signals
US20090086215A1 (en) * 2007-09-30 2009-04-02 Xiang Liu Polarization-Multiplexed Multilevel Differential Phase Shift Keyed Signal Detector

Also Published As

Publication number Publication date
DE602009000175D1 (de) 2010-10-28
EP2101425B1 (de) 2010-09-15
EP2136486A1 (de) 2009-12-23
JP2009218837A (ja) 2009-09-24
EP2136486B1 (de) 2010-10-27
US20120141131A1 (en) 2012-06-07
EP2101425A1 (de) 2009-09-16
US20090226187A1 (en) 2009-09-10

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