GB2421670B - Receiver for an optical communication system - Google Patents

Receiver for an optical communication system

Info

Publication number
GB2421670B
GB2421670B GB0428030A GB0428030A GB2421670B GB 2421670 B GB2421670 B GB 2421670B GB 0428030 A GB0428030 A GB 0428030A GB 0428030 A GB0428030 A GB 0428030A GB 2421670 B GB2421670 B GB 2421670B
Authority
GB
United Kingdom
Prior art keywords
receiver
communication system
optical communication
optical
communication
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.)
Expired - Fee Related
Application number
GB0428030A
Other versions
GB0428030D0 (en
GB2421670A (en
Inventor
Larry F Lind
David Martin Gee
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.)
Avago Technologies International Sales Pte Ltd
Agilent Technologies Inc
Original Assignee
Avago Technologies Fiber IP Singapore Pte Ltd
Avago Technologies General IP Singapore Pte Ltd
Agilent 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 Avago Technologies Fiber IP Singapore Pte Ltd, Avago Technologies General IP Singapore Pte Ltd, Agilent Technologies Inc filed Critical Avago Technologies Fiber IP Singapore Pte Ltd
Priority to GB0428030A priority Critical patent/GB2421670B/en
Publication of GB0428030D0 publication Critical patent/GB0428030D0/en
Publication of GB2421670A publication Critical patent/GB2421670A/en
Application granted granted Critical
Publication of GB2421670B publication Critical patent/GB2421670B/en
Expired - Fee Related 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
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0212—Channel estimation of impulse response
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure
    • H04L25/03044—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure using fractionally spaced delay lines or combinations of fractionally integrally spaced taps
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03439—Fixed structures
    • H04L2025/03445—Time domain
    • H04L2025/03471—Tapped delay lines
    • H04L2025/03509—Tapped delay lines fractionally spaced

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
GB0428030A 2004-12-22 2004-12-22 Receiver for an optical communication system Expired - Fee Related GB2421670B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0428030A GB2421670B (en) 2004-12-22 2004-12-22 Receiver for an optical communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0428030A GB2421670B (en) 2004-12-22 2004-12-22 Receiver for an optical communication system

Publications (3)

Publication Number Publication Date
GB0428030D0 GB0428030D0 (en) 2005-01-26
GB2421670A GB2421670A (en) 2006-06-28
GB2421670B true GB2421670B (en) 2009-05-27

Family

ID=34113008

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0428030A Expired - Fee Related GB2421670B (en) 2004-12-22 2004-12-22 Receiver for an optical communication system

Country Status (1)

Country Link
GB (1) GB2421670B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103812553A (en) * 2014-02-18 2014-05-21 上海交通大学 Method for calibrating time-delay asymmetry of high-accuracy optical fibre bidirectional time comparison devices

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0702627D0 (en) * 2007-02-09 2007-03-21 Texas Instruments Ltd Transmitter including pre-distortion

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2320866A (en) * 1996-12-30 1998-07-01 Daewoo Electronics Co Ltd An equalization arrangement in which initial values which determine tap coefficients are adaptively chosen
US6240146B1 (en) * 1997-05-02 2001-05-29 Lsi Logic Corporation Demodulating digital video broadcast signals
US20010040922A1 (en) * 2000-03-28 2001-11-15 Fred Buchali Process for recovering digital optical signals and a feedback decision circuit
US6385239B1 (en) * 1999-02-02 2002-05-07 Matsushita Electric Industrial Co., Ltd. Adaptive equalizing circuit
US20020097669A1 (en) * 2000-12-06 2002-07-25 Samsung Electronics Co., Ltd. Device for receiving OFDM signal, and method for restoring signal by channel estimation
GB2397980A (en) * 2003-01-28 2004-08-04 Phyworks Ltd Equalizer which opens the eye of received signal by adjusting tap coefficients to move unreliable outputs towards reliability thresholds

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2320866A (en) * 1996-12-30 1998-07-01 Daewoo Electronics Co Ltd An equalization arrangement in which initial values which determine tap coefficients are adaptively chosen
US6240146B1 (en) * 1997-05-02 2001-05-29 Lsi Logic Corporation Demodulating digital video broadcast signals
US6385239B1 (en) * 1999-02-02 2002-05-07 Matsushita Electric Industrial Co., Ltd. Adaptive equalizing circuit
US20010040922A1 (en) * 2000-03-28 2001-11-15 Fred Buchali Process for recovering digital optical signals and a feedback decision circuit
US20020097669A1 (en) * 2000-12-06 2002-07-25 Samsung Electronics Co., Ltd. Device for receiving OFDM signal, and method for restoring signal by channel estimation
GB2397980A (en) * 2003-01-28 2004-08-04 Phyworks Ltd Equalizer which opens the eye of received signal by adjusting tap coefficients to move unreliable outputs towards reliability thresholds

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103812553A (en) * 2014-02-18 2014-05-21 上海交通大学 Method for calibrating time-delay asymmetry of high-accuracy optical fibre bidirectional time comparison devices
CN103812553B (en) * 2014-02-18 2017-01-04 上海交通大学 High-precision optical fiber two-way Time transfer receiver equipment delay unsymmetry scaling method

Also Published As

Publication number Publication date
GB0428030D0 (en) 2005-01-26
GB2421670A (en) 2006-06-28

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130725 AND 20130731

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20161222