DE69737648D1 - Verfahren zum effizienten Berechnen von Leistungssummenübersprechverlust - Google Patents

Verfahren zum effizienten Berechnen von Leistungssummenübersprechverlust

Info

Publication number
DE69737648D1
DE69737648D1 DE69737648T DE69737648T DE69737648D1 DE 69737648 D1 DE69737648 D1 DE 69737648D1 DE 69737648 T DE69737648 T DE 69737648T DE 69737648 T DE69737648 T DE 69737648T DE 69737648 D1 DE69737648 D1 DE 69737648D1
Authority
DE
Germany
Prior art keywords
cross talk
power sum
calculating power
efficiently calculating
sum cross
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 - Lifetime
Application number
DE69737648T
Other languages
English (en)
Other versions
DE69737648T2 (de
Inventor
Henriecus Koeman
Craig V Johnson
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.)
Fluke Corp
Original Assignee
Fluke Corp
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 Fluke Corp filed Critical Fluke Corp
Publication of DE69737648D1 publication Critical patent/DE69737648D1/de
Application granted granted Critical
Publication of DE69737648T2 publication Critical patent/DE69737648T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H04B3/487—Testing crosstalk effects
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Dc Digital Transmission (AREA)
DE69737648T 1997-02-18 1997-12-24 Verfahren zum effizienten Berechnen von Leistungssummenübersprechverlust Expired - Lifetime DE69737648T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/801,653 US5731706A (en) 1997-02-18 1997-02-18 Method for efficient calculation of power sum cross-talk loss
US801653 1997-02-18

Publications (2)

Publication Number Publication Date
DE69737648D1 true DE69737648D1 (de) 2007-06-06
DE69737648T2 DE69737648T2 (de) 2007-12-27

Family

ID=25181704

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69737648T Expired - Lifetime DE69737648T2 (de) 1997-02-18 1997-12-24 Verfahren zum effizienten Berechnen von Leistungssummenübersprechverlust

Country Status (4)

Country Link
US (1) US5731706A (de)
EP (1) EP0859473B1 (de)
JP (1) JP2911867B2 (de)
DE (1) DE69737648T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5821760A (en) * 1996-07-31 1998-10-13 Fluke Corporation Method and apparatus for measuring near-end cross-talk in patch cords
US6229855B1 (en) * 1996-09-03 2001-05-08 Adc Telecommunications, Inc. Adaptive transmitter for digital transmission
ATE450108T1 (de) * 1997-10-10 2009-12-15 Daphimo Co B V Llc Teilerloses mehrträgermodem
US20030026282A1 (en) * 1998-01-16 2003-02-06 Aware, Inc. Splitterless multicarrier modem
DK1090490T3 (da) * 1998-06-26 2005-01-17 Aware Inc Multicarrier-kommunikation med variabel overhead-hastighed
US6285653B1 (en) * 1998-09-11 2001-09-04 Fluke Corporation Method and apparatus to measure far end crosstalk for the determination of equal level far end crosstalk
US7027537B1 (en) * 1999-03-05 2006-04-11 The Board Of Trustees Of The Leland Stanford Junior University Iterative multi-user detection
US6198292B1 (en) * 1999-07-20 2001-03-06 Agilent Technologies, Inc. Crosstalk test unit and method of calibration
US6965657B1 (en) 1999-12-01 2005-11-15 Velocity Communication, Inc. Method and apparatus for interference cancellation in shared communication mediums
JP2002118651A (ja) * 2000-10-11 2002-04-19 Nec Corp ｘＤＳＬ伝送特性改善方法及びｘＤＳＬ伝送特性測定方式
US7158563B2 (en) * 2001-06-01 2007-01-02 The Board Of Trustees Of The Leland Stanford Junior University Dynamic digital communication system control
US7221389B2 (en) 2002-02-15 2007-05-22 Avocent Corporation Automatic equalization of video signals
US7321623B2 (en) * 2002-10-01 2008-01-22 Avocent Corporation Video compression system
US9560371B2 (en) * 2003-07-30 2017-01-31 Avocent Corporation Video compression system
TWI380032B (en) 2004-04-30 2012-12-21 Fluke Corp Method and apparatus for measuring employing main and remote units
US7457461B2 (en) * 2004-06-25 2008-11-25 Avocent Corporation Video compression noise immunity
US8290027B2 (en) * 2005-12-21 2012-10-16 Broadcom Corporation Transceiver with automatic detection of unshielded twisted pair or shielded twisted pair cabling
WO2007127452A2 (en) * 2006-04-28 2007-11-08 Avocent Corporation Dvc delta commands
US10367713B2 (en) * 2015-10-15 2019-07-30 Fluke Corporation Cloud based system and method for managing testing configurations for cable test devices
CN106209165B (zh) * 2016-08-25 2018-08-14 四川灵通电讯有限公司 在多线对铜线传输中消除近端串扰的装置及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL90587C (de) * 1951-07-20
US5502391A (en) * 1992-09-11 1996-03-26 Microtest, Inc. Apparatus for measuring the crosstalk in a cable
US5570029A (en) * 1994-03-30 1996-10-29 Fluke Corporation Cable crosstalk measurement system
US5548222A (en) * 1994-09-29 1996-08-20 Forte Networks Method and apparatus for measuring attenuation and crosstalk in data and communication channels
US5644617A (en) * 1995-01-12 1997-07-01 Teradyne, Inc. Method and apparatus for testing cables
US5532603A (en) * 1995-01-27 1996-07-02 Fluke Corporation Cross-talk measurement apparatus with near-end compensation
US5633801A (en) * 1995-10-11 1997-05-27 Fluke Corporation Pulse-based impedance measurement instrument

Also Published As

Publication number Publication date
JPH10256954A (ja) 1998-09-25
JP2911867B2 (ja) 1999-06-23
EP0859473A3 (de) 2000-08-30
DE69737648T2 (de) 2007-12-27
EP0859473B1 (de) 2007-04-25
US5731706A (en) 1998-03-24
EP0859473A2 (de) 1998-08-19

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Legal Events

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