DK2498424T3 - Fremgangsmåde og system til kohærent optisk detektion og signalprocessering - Google Patents

Fremgangsmåde og system til kohærent optisk detektion og signalprocessering

Info

Publication number
DK2498424T3
DK2498424T3 DK12171272.3T DK12171272T DK2498424T3 DK 2498424 T3 DK2498424 T3 DK 2498424T3 DK 12171272 T DK12171272 T DK 12171272T DK 2498424 T3 DK2498424 T3 DK 2498424T3
Authority
DK
Denmark
Prior art keywords
signal processing
optical detection
coherent optical
coherent
detection
Prior art date
Application number
DK12171272.3T
Other languages
English (en)
Inventor
Michael George Taylor
Original Assignee
Huawei Tech Co 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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of DK2498424T3 publication Critical patent/DK2498424T3/da

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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
    • H04B10/61—Coherent 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
    • H04B10/61—Coherent receivers
    • H04B10/614—Coherent receivers comprising one or more polarization beam splitters, e.g. polarization multiplexed [PolMux] X-PSK coherent receivers, polarization diversity heterodyne coherent 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
    • H04B10/61—Coherent receivers
    • H04B10/616—Details of the electronic signal processing in coherent optical receivers
    • H04B10/6161—Compensation of chromatic dispersion
    • 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
    • H04B10/61—Coherent receivers
    • H04B10/616—Details of the electronic signal processing in coherent optical receivers
    • H04B10/6162—Compensation of polarization related effects, e.g., PMD, PDL
    • 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
    • H04B10/61—Coherent receivers
    • H04B10/63—Homodyne, i.e. coherent receivers where the local oscillator is locked in frequency and phase to the carrier signal
    • 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
    • H04B10/61—Coherent receivers
    • H04B10/64—Heterodyne, i.e. coherent receivers where, after the opto-electronic conversion, an electrical signal at an intermediate frequency [IF] is obtained

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
DK12171272.3T 2002-12-11 2003-12-10 Fremgangsmåde og system til kohærent optisk detektion og signalprocessering DK2498424T3 (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US43250002P 2002-12-11 2002-12-11
US44574203P 2003-02-07 2003-02-07
US10/728,247 US7460793B2 (en) 2002-12-11 2003-12-04 Coherent optical detection and signal processing method and system
EP03812904.5A EP1570593B1 (en) 2002-12-11 2003-12-10 Coherent optical detection and signal processing method and system

Publications (1)

Publication Number Publication Date
DK2498424T3 true DK2498424T3 (da) 2014-05-26

Family

ID=32512340

Family Applications (2)

Application Number Title Priority Date Filing Date
DK12171270.7T DK2498422T3 (da) 2002-12-11 2003-12-10 Polarisationssporingssystem
DK12171272.3T DK2498424T3 (da) 2002-12-11 2003-12-10 Fremgangsmåde og system til kohærent optisk detektion og signalprocessering

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DK12171270.7T DK2498422T3 (da) 2002-12-11 2003-12-10 Polarisationssporingssystem

Country Status (7)

Country Link
US (3) US7460793B2 (da)
EP (5) EP2498424B1 (da)
AU (1) AU2003296411A1 (da)
DK (2) DK2498422T3 (da)
ES (1) ES2464441T3 (da)
PT (1) PT1570593E (da)
WO (1) WO2004054138A2 (da)

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EP1570593A2 (en) 2005-09-07
EP2498421B1 (en) 2014-02-26
PT1570593E (pt) 2014-05-26
WO2004054138A2 (en) 2004-06-24
US7599630B2 (en) 2009-10-06
US7609979B2 (en) 2009-10-27
EP2498423A1 (en) 2012-09-12
EP2498421A1 (en) 2012-09-12
EP2498422A1 (en) 2012-09-12
AU2003296411A8 (en) 2004-06-30
WO2004054138A3 (en) 2004-12-29
US20040114939A1 (en) 2004-06-17
EP2498423B1 (en) 2014-02-26
EP1570593B1 (en) 2014-02-19
EP2498424B1 (en) 2014-02-26
AU2003296411A1 (en) 2004-06-30
EP2498422B1 (en) 2013-11-20
EP2498424A1 (en) 2012-09-12
US7460793B2 (en) 2008-12-02
US20090142064A1 (en) 2009-06-04
US20090142077A1 (en) 2009-06-04
DK2498422T3 (da) 2014-02-17
ES2464441T3 (es) 2014-06-02

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