AU2001273429A1 - Single ended attenuation measurement - Google Patents

Single ended attenuation measurement

Info

Publication number
AU2001273429A1
AU2001273429A1 AU2001273429A AU7342901A AU2001273429A1 AU 2001273429 A1 AU2001273429 A1 AU 2001273429A1 AU 2001273429 A AU2001273429 A AU 2001273429A AU 7342901 A AU7342901 A AU 7342901A AU 2001273429 A1 AU2001273429 A1 AU 2001273429A1
Authority
AU
Australia
Prior art keywords
single ended
attenuation measurement
attenuation
measurement
ended
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.)
Abandoned
Application number
AU2001273429A
Inventor
Ali Haghighi-Mood
Neil Judell
Srivathsan Krishnamachari
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.)
Vigilant Networks LLC
Original Assignee
Vigilant Networks LLC
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 Vigilant Networks LLC filed Critical Vigilant Networks LLC
Publication of AU2001273429A1 publication Critical patent/AU2001273429A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/28—Measuring attenuation, gain, phase shift or derived characteristics of electric four pole networks, i.e. two-port networks; Measuring transient response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
    • H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
    • H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
    • H04M3/305—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop testing of physical copper line parameters, e.g. capacitance or resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
AU2001273429A 2000-07-14 2001-07-13 Single ended attenuation measurement Abandoned AU2001273429A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21841300P 2000-07-14 2000-07-14
US60218413 2000-07-14
PCT/US2001/022068 WO2002007419A2 (en) 2000-07-14 2001-07-13 Tdr lan cables attenuation measurement

Publications (1)

Publication Number Publication Date
AU2001273429A1 true AU2001273429A1 (en) 2002-01-30

Family

ID=22815015

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001273429A Abandoned AU2001273429A1 (en) 2000-07-14 2001-07-13 Single ended attenuation measurement

Country Status (3)

Country Link
US (1) US6745137B2 (en)
AU (1) AU2001273429A1 (en)
WO (1) WO2002007419A2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6754488B1 (en) * 2002-03-01 2004-06-22 Networks Associates Technologies, Inc. System and method for detecting and locating access points in a wireless network
EP1385274B1 (en) * 2002-07-26 2011-01-19 Alcatel Lucent Data transmission system for interpreting reflectometry information
DE60222763T2 (en) * 2002-08-05 2008-07-03 Alcatel Lucent Subscriber line localization in a subscriber line based on reflectance time range measurements
US7512503B2 (en) * 2003-05-12 2009-03-31 Simmonds Precision Products, Inc. Wire fault detection
US7763609B2 (en) 2003-12-15 2010-07-27 Schering Corporation Heterocyclic aspartyl protease inhibitors
US7700603B2 (en) 2003-12-15 2010-04-20 Schering Corporation Heterocyclic aspartyl protease inhibitors
US7295018B2 (en) * 2004-04-12 2007-11-13 Fluke Corporation Correction of loss and dispersion in cable fault measurements
FR2887033B1 (en) * 2005-06-09 2007-07-20 Airbus France Sas ELECTROMAGNETIC COMPATIBILITY TEST MODULE OF A HIGH-RATE ETHERNET INTERFACE EMBARKED ON PLANE
US7769112B2 (en) * 2005-09-29 2010-08-03 Freescale Semiconductor, Inc. Method and system for generating wavelets
GB2458654A (en) 2008-03-25 2009-09-30 Radiodetection Ltd Time domain reflectometer with error correction
FR3006769B1 (en) * 2013-06-11 2016-12-02 Commissariat Energie Atomique REFLECTOMETRY METHOD FOR IDENTIFYING NON-FREE IMPACTS OF A CABLE
US9606156B1 (en) 2014-12-10 2017-03-28 Barry Andrew Smith Method for evaluating signal attenuation by comparing a measured attenuation against an ideal attenuation
CN105092985B (en) * 2014-12-30 2019-01-25 北京无线电计量测试研究所 Attenuation parameter measuring device based on lock-in amplifier

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4970466A (en) * 1989-03-22 1990-11-13 Microtest, Inc. TDR cable testing apparatus with pulse timing manipulation to automatically compensate for diverse cable characteristics
US5128619A (en) * 1989-04-03 1992-07-07 Bjork Roger A System and method of determining cable characteristics
EP0391312A3 (en) * 1989-04-03 1992-03-18 International Business Machines Corporation System for and method of determining cable characteristics
CA2030272C (en) * 1989-11-24 1995-06-27 David R. Brunfeldt Vector network analyzer
US5502392A (en) * 1992-04-30 1996-03-26 International Business Machines Corporation Methods for the measurement of the frequency dependent complex propagation matrix, impedance matrix and admittance matrix of coupled transmission lines
US5502391A (en) * 1992-09-11 1996-03-26 Microtest, Inc. Apparatus for measuring the crosstalk in a cable
US5376888A (en) * 1993-06-09 1994-12-27 Hook; William R. Timing markers in time domain reflectometry systems
US5548222A (en) 1994-09-29 1996-08-20 Forte Networks Method and apparatus for measuring attenuation and crosstalk in data and communication channels
US5530367A (en) 1995-01-06 1996-06-25 Fluke Corporaton Pulse based cable attenuation measurement system
US5638435A (en) * 1995-05-12 1997-06-10 Telefonaktiebolaget Lm Ericsson Impulse signal convertor
AU715525B2 (en) * 1996-01-29 2000-02-03 Vigilant Networks Llc Packet network monitoring device
EP0910908A1 (en) 1996-07-10 1999-04-28 Lecroy Corporation Method and system for characterizing terminations in a local area network
US5821760A (en) * 1996-07-31 1998-10-13 Fluke Corporation Method and apparatus for measuring near-end cross-talk in patch cords
EP1010294A1 (en) * 1996-10-29 2000-06-21 Lecroy Corporation Computer network cross-connect panel providing physical layer monitoring
US6104197A (en) * 1997-06-02 2000-08-15 Tektronix, Inc. Apparatus for acquiring waveform data from a metallic transmission cable
US6266379B1 (en) * 1997-06-20 2001-07-24 Massachusetts Institute Of Technology Digital transmitter with equalization
US6438162B1 (en) * 1998-11-23 2002-08-20 Pmc-Sierra Ltd. Implementation method for adaptive equalizer in CMOS
US6433558B1 (en) * 1999-05-13 2002-08-13 Microtest, Inc. Method for diagnosing performance problems in cabling

Also Published As

Publication number Publication date
US20020105912A1 (en) 2002-08-08
US6745137B2 (en) 2004-06-01
WO2002007419A3 (en) 2002-04-25
WO2002007419A2 (en) 2002-01-24

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