PT1570593E - Método e sistema de deteção ótica coerente e processamento de sinais - Google Patents

Método e sistema de deteção ótica coerente e processamento de sinais Download PDF

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Publication number
PT1570593E
PT1570593E PT38129045T PT03812904T PT1570593E PT 1570593 E PT1570593 E PT 1570593E PT 38129045 T PT38129045 T PT 38129045T PT 03812904 T PT03812904 T PT 03812904T PT 1570593 E PT1570593 E PT 1570593E
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PT
Portugal
Prior art keywords
signal processing
processing method
optical detection
coherent optical
coherent
Prior art date
Application number
PT38129045T
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.)
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Publication date
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Publication of PT1570593E publication Critical patent/PT1570593E/pt

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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)
PT38129045T 2002-12-11 2003-12-10 Método e sistema de deteção ótica coerente e processamento de sinais PT1570593E (pt)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
PT1570593E true PT1570593E (pt) 2014-05-26

Family

ID=32512340

Family Applications (1)

Application Number Title Priority Date Filing Date
PT38129045T PT1570593E (pt) 2002-12-11 2003-12-10 Método e sistema de deteção ótica coerente e processamento de sinais

Country Status (7)

Country Link
US (3) US7460793B2 (pt)
EP (5) EP1570593B1 (pt)
AU (1) AU2003296411A1 (pt)
DK (2) DK2498422T3 (pt)
ES (1) ES2464441T3 (pt)
PT (1) PT1570593E (pt)
WO (1) WO2004054138A2 (pt)

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US7609979B2 (en) 2009-10-27
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EP2498421A1 (en) 2012-09-12
EP2498424B1 (en) 2014-02-26

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