ATE363781T1 - Vorrichtung und verfahren zu einer augenmustermessung von einem digitalen signal - Google Patents

Vorrichtung und verfahren zu einer augenmustermessung von einem digitalen signal

Info

Publication number
ATE363781T1
ATE363781T1 AT02360382T AT02360382T ATE363781T1 AT E363781 T1 ATE363781 T1 AT E363781T1 AT 02360382 T AT02360382 T AT 02360382T AT 02360382 T AT02360382 T AT 02360382T AT E363781 T1 ATE363781 T1 AT E363781T1
Authority
AT
Austria
Prior art keywords
digital signal
eye
eye pattern
pattern measuring
rising
Prior art date
Application number
AT02360382T
Other languages
English (en)
Inventor
Wolfgang Baumert
Original Assignee
Alcatel Lucent
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 Alcatel Lucent filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE363781T1 publication Critical patent/ATE363781T1/de

Links

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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2569—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to polarisation mode dispersion [PMD]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/205—Arrangements for detecting or preventing errors in the information received using signal quality detector jitter monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Dc Digital Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Eye Examination Apparatus (AREA)
AT02360382T 2002-12-30 2002-12-30 Vorrichtung und verfahren zu einer augenmustermessung von einem digitalen signal ATE363781T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02360382A EP1437855B1 (de) 2002-12-30 2002-12-30 Vorrichtung und Verfahren zu einer Augenmustermessung von einem digitalen Signal

Publications (1)

Publication Number Publication Date
ATE363781T1 true ATE363781T1 (de) 2007-06-15

Family

ID=32479838

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02360382T ATE363781T1 (de) 2002-12-30 2002-12-30 Vorrichtung und verfahren zu einer augenmustermessung von einem digitalen signal

Country Status (4)

Country Link
US (1) US20040125874A1 (de)
EP (1) EP1437855B1 (de)
AT (1) ATE363781T1 (de)
DE (1) DE60220432T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060039513A1 (en) * 2004-08-17 2006-02-23 Ruey-Bin Sheen Clock and data recovery systems and methods
US7281176B2 (en) * 2004-10-29 2007-10-09 Silicon Laboratories Inc. Determining signal quality and selecting a slice level via a forbidden zone
US7424382B2 (en) * 2004-11-23 2008-09-09 Agilent Technologies, Inc. Characterizing eye diagrams
US8126039B2 (en) * 2006-05-16 2012-02-28 Agere Systems Inc. Methods and apparatus for evaluating the eye margin of a communications device using a data eye monitor
US7693088B2 (en) * 2007-03-14 2010-04-06 Agere Systems Inc. Method and apparatus for data rate detection using a data eye monitor
WO2008149027A2 (fr) * 2007-05-21 2008-12-11 France Telecom Mesure automatique du retard de groupe differentiel d'une liaison par fibre optique
JP4858615B2 (ja) * 2007-08-03 2012-01-18 富士通株式会社 通信装置、通信システム、及び通信方法
US9160580B2 (en) 2012-02-24 2015-10-13 Conexant Systems, Inc. Adaptive equalizer utilizing eye diagram
US9319249B2 (en) * 2014-08-27 2016-04-19 eTopus Technology Inc. Receiver for high speed communication channel
US9672089B2 (en) * 2014-10-21 2017-06-06 Tektronix, Inc. Method to determine BER (bit error rate) from an eye diagram
CN106527577B (zh) * 2015-09-09 2020-10-23 华为技术有限公司 调整时钟信号的方法和装置
US9893879B2 (en) * 2015-09-21 2018-02-13 Tektronix, Inc. Method for automatically finding the optimum sampling point in an eye diagram
US10859626B2 (en) * 2018-07-19 2020-12-08 Futurewei Technologies, Inc. Receiver equalization and stressed eye testing system
SG10201908703VA (en) 2018-09-21 2020-04-29 Aem Singapore Pte Ltd System and method for temporal signal measurement of device under test (dut) and method of forming system
CN116578857B (zh) * 2022-01-26 2026-02-13 长鑫存储技术有限公司 信号评估方法、装置与电子设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1159939B (it) * 1978-10-18 1987-03-04 Sits Soc It Telecom Siemens Ricevitore per sistemi di trasmissione dati con modulazione d'ampiezza a banda laterale unica con portante attenuata
CA2056679C (en) * 1991-11-29 2002-02-12 Timothy Joseph Nohara Automatic monitoring of digital communication channel conditions using eye patterns
JP3551393B2 (ja) * 1995-03-20 2004-08-04 富士通株式会社 識別回路
CA2177525C (en) * 1996-05-28 2002-01-29 Maurice Stephen O'sullivan Eye mask for measurement of distortion in optical transmission systems
JPH11122229A (ja) * 1997-10-17 1999-04-30 Fujitsu Ltd リタイミング回路およびリタイミング方法
JP3196725B2 (ja) * 1998-06-09 2001-08-06 日本電気株式会社 位相比較回路

Also Published As

Publication number Publication date
DE60220432T2 (de) 2008-01-24
EP1437855B1 (de) 2007-05-30
DE60220432D1 (de) 2007-07-12
US20040125874A1 (en) 2004-07-01
EP1437855A1 (de) 2004-07-14

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Legal Events

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