ITMI20041493A1 - "pre-enfasi di canale basata sul ber in sistemi di communicazione wdm" - Google Patents

"pre-enfasi di canale basata sul ber in sistemi di communicazione wdm"

Info

Publication number
ITMI20041493A1
ITMI20041493A1 IT001493A ITMI20041493A ITMI20041493A1 IT MI20041493 A1 ITMI20041493 A1 IT MI20041493A1 IT 001493 A IT001493 A IT 001493A IT MI20041493 A ITMI20041493 A IT MI20041493A IT MI20041493 A1 ITMI20041493 A1 IT MI20041493A1
Authority
IT
Italy
Prior art keywords
ber
emphasis
communication systems
based channel
channel pre
Prior art date
Application number
IT001493A
Other languages
English (en)
Inventor
Fabio Cavaliere
Ernesto Ciaramella
Luca Giorgi
Original Assignee
Marconi Comm Spa
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 Marconi Comm Spa filed Critical Marconi Comm Spa
Priority to IT001493A priority Critical patent/ITMI20041493A1/it
Publication of ITMI20041493A1 publication Critical patent/ITMI20041493A1/it
Priority to CNA2005800245493A priority patent/CN101015154A/zh
Priority to JP2007521960A priority patent/JP4668995B2/ja
Priority to US11/572,549 priority patent/US7945161B2/en
Priority to PCT/EP2005/053592 priority patent/WO2006008321A1/en
Priority to EP05773927A priority patent/EP1774685A1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0221—Power control, e.g. to keep the total optical power constant

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Mobile Radio Communication Systems (AREA)
IT001493A 2004-07-23 2004-07-23 "pre-enfasi di canale basata sul ber in sistemi di communicazione wdm" ITMI20041493A1 (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT001493A ITMI20041493A1 (it) 2004-07-23 2004-07-23 "pre-enfasi di canale basata sul ber in sistemi di communicazione wdm"
CNA2005800245493A CN101015154A (zh) 2004-07-23 2005-07-22 波分复用光通信系统中的信道功率预加重
JP2007521960A JP4668995B2 (ja) 2004-07-23 2005-07-22 波長分割多重光通信システムにおけるチャネル・パワー・プリエンファシスを繰り返し実行する方法
US11/572,549 US7945161B2 (en) 2004-07-23 2005-07-22 Channel power pre-emphasis in wavelength division multiplex optical communication systems
PCT/EP2005/053592 WO2006008321A1 (en) 2004-07-23 2005-07-22 Channel power pre-emphasis in wavelength division multiplex optical communication systems
EP05773927A EP1774685A1 (en) 2004-07-23 2005-07-22 Channel power pre-emphasis in wavelength division multiplex optical communication systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001493A ITMI20041493A1 (it) 2004-07-23 2004-07-23 "pre-enfasi di canale basata sul ber in sistemi di communicazione wdm"

Publications (1)

Publication Number Publication Date
ITMI20041493A1 true ITMI20041493A1 (it) 2004-10-23

Family

ID=34956289

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001493A ITMI20041493A1 (it) 2004-07-23 2004-07-23 "pre-enfasi di canale basata sul ber in sistemi di communicazione wdm"

Country Status (6)

Country Link
US (1) US7945161B2 (it)
EP (1) EP1774685A1 (it)
JP (1) JP4668995B2 (it)
CN (1) CN101015154A (it)
IT (1) ITMI20041493A1 (it)
WO (1) WO2006008321A1 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009059635A1 (en) 2007-11-06 2009-05-14 Telefonaktiebolaget Lm Ericsson (Publ) Allocation of transmission power in an optical communication system
US8055129B2 (en) 2008-05-07 2011-11-08 Alcatel Lucent Alien wavelength channel balancing and line amplifier optimization
ATE544252T1 (de) * 2009-06-02 2012-02-15 Alcatel Lucent Verfahren und gerät zur einstellung der leistungsverstärkung
JP5648436B2 (ja) * 2010-11-12 2015-01-07 富士通株式会社 プリエンファシス制御方法
EP2493102A1 (en) * 2011-02-25 2012-08-29 Alcatel Lucent System and method for selecting an optical path in an optical network
US9654212B2 (en) * 2013-10-07 2017-05-16 Telefonaktiebolaget L M Ericsson (Publ) Communications controller and method for wavelength control
WO2015127992A1 (en) * 2014-02-28 2015-09-03 Telefonaktiebolaget L M Ericsson (Publ) A method and apparatus for establishing a communication path in an optical network
US10056980B2 (en) 2014-11-20 2018-08-21 Telefonaktiebolaget Lm Ericsson (Publ) Method of controlling the generation of a coherent optical signal and coherent optical signal control apparatus
US10070206B2 (en) * 2014-12-30 2018-09-04 Infinera Corporation Reduction of wavelength selective switch (WSS) filter-based impairment using differentiated channel modulation formats
GB2549284A (en) * 2016-04-11 2017-10-18 British Telecomm Optical communications
US10554300B2 (en) 2016-04-11 2020-02-04 British Telecommunications Public Limited Company Optical communications
RU2695775C1 (ru) * 2017-01-19 2019-07-26 Общество с ограниченной ответственностью "Научно-технический центр Т8" (ООО "Т8 НТЦ") Способ измерения запаса по OSNR в линии связи со спектральным уплотнением DWDM и кодированием сигнала с исправлением ошибок FEC
US11239919B2 (en) * 2018-12-20 2022-02-01 Acacia Communications, Inc. Side channel communication for an optical coherent transceiver

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4671478B2 (ja) * 2000-08-08 2011-04-20 富士通株式会社 波長多重光通信システムおよび波長多重光通信方法
DE10047342A1 (de) * 2000-09-25 2002-05-08 Siemens Ag Verfahren zum Ausgleich von Kanalqualitätsunterschieden in einem WDM-System
US20020178417A1 (en) * 2001-05-22 2002-11-28 Jacob John M. Communication channel optimization using forward error correction statistics
JP3863057B2 (ja) * 2002-04-24 2006-12-27 富士通株式会社 Ｗｄｍ光通信システムにおける主信号制御装置及びその方法
US7149424B2 (en) * 2002-08-22 2006-12-12 Siemens Communications, Inc. Method and device for evaluating and improving the quality of transmission of a telecommunications signal through an optical fiber

Also Published As

Publication number Publication date
US20080037983A1 (en) 2008-02-14
WO2006008321A1 (en) 2006-01-26
JP4668995B2 (ja) 2011-04-13
US7945161B2 (en) 2011-05-17
CN101015154A (zh) 2007-08-08
EP1774685A1 (en) 2007-04-18
JP2008507870A (ja) 2008-03-13

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