DE602008005801D1 - Steuerung für Analog-Digital-Umwandlung, optische Empfangsvorrichtung und optisches Empfangsverfahren - Google Patents

Steuerung für Analog-Digital-Umwandlung, optische Empfangsvorrichtung und optisches Empfangsverfahren

Info

Publication number
DE602008005801D1
DE602008005801D1 DE602008005801T DE602008005801T DE602008005801D1 DE 602008005801 D1 DE602008005801 D1 DE 602008005801D1 DE 602008005801 T DE602008005801 T DE 602008005801T DE 602008005801 T DE602008005801 T DE 602008005801T DE 602008005801 D1 DE602008005801 D1 DE 602008005801D1
Authority
DE
Germany
Prior art keywords
optical reception
analog
control
digital conversion
reception device
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
DE602008005801T
Other languages
English (en)
Inventor
Takahito Tanimura
Hisao Nakashima
Takeshi Hoshida
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 DE602008005801D1 publication Critical patent/DE602008005801D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/007—Detection of the synchronisation error by features other than the received signal transition detection of error based on maximum signal power, e.g. peak value, maximizing autocorrelation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/124—Sampling or signal conditioning arrangements specially adapted for A/D converters
    • H03M1/1245—Details of sampling arrangements or methods
    • H03M1/1255—Synchronisation of the sampling frequency or phase to the input frequency or phase
    • 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
    • H04B10/697—Arrangements for reducing noise and distortion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
  • Analogue/Digital Conversion (AREA)
DE602008005801T 2007-02-16 2008-01-02 Steuerung für Analog-Digital-Umwandlung, optische Empfangsvorrichtung und optisches Empfangsverfahren Active DE602008005801D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007037184A JP4303760B2 (ja) 2007-02-16 2007-02-16 Ａｄ変換制御装置、光受信装置および光受信方法

Publications (1)

Publication Number Publication Date
DE602008005801D1 true DE602008005801D1 (de) 2011-05-12

Family

ID=39319643

Family Applications (2)

Application Number Title Priority Date Filing Date
DE602008005801T Active DE602008005801D1 (de) 2007-02-16 2008-01-02 Steuerung für Analog-Digital-Umwandlung, optische Empfangsvorrichtung und optisches Empfangsverfahren
DE602008005378T Active DE602008005378D1 (de) 2007-02-16 2008-01-02 Steuerung für Analog-zu-Digital-Umwandlung, optische Empfangsvorrichtung, optisches Empfangsverfahren und Vorrichtung zur Kompensation von Wellenformverzerrung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE602008005378T Active DE602008005378D1 (de) 2007-02-16 2008-01-02 Steuerung für Analog-zu-Digital-Umwandlung, optische Empfangsvorrichtung, optisches Empfangsverfahren und Vorrichtung zur Kompensation von Wellenformverzerrung

Country Status (5)

Country Link
US (2) US20080272943A1 (de)
EP (2) EP2034637B1 (de)
JP (1) JP4303760B2 (de)
CN (2) CN101247177B (de)
DE (2) DE602008005801D1 (de)

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Also Published As

Publication number Publication date
EP2034637B1 (de) 2011-03-09
CN102064888A (zh) 2011-05-18
US20080272943A1 (en) 2008-11-06
US20080198051A1 (en) 2008-08-21
JP2008205654A (ja) 2008-09-04
EP1959590A3 (de) 2008-08-27
CN102064888B (zh) 2013-12-11
EP2034637A1 (de) 2009-03-11
US7602322B2 (en) 2009-10-13
EP1959590B1 (de) 2011-03-30
CN101247177B (zh) 2011-06-22
DE602008005378D1 (de) 2011-04-21
CN101247177A (zh) 2008-08-20
JP4303760B2 (ja) 2009-07-29
EP1959590A2 (de) 2008-08-20

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