SE512979C2 - Anordning och förfarande för störningsdämpning av elektromagnetiska störningar - Google Patents

Anordning och förfarande för störningsdämpning av elektromagnetiska störningar

Info

Publication number
SE512979C2
SE512979C2 SE9803642A SE9803642A SE512979C2 SE 512979 C2 SE512979 C2 SE 512979C2 SE 9803642 A SE9803642 A SE 9803642A SE 9803642 A SE9803642 A SE 9803642A SE 512979 C2 SE512979 C2 SE 512979C2
Authority
SE
Sweden
Prior art keywords
signal
frequency
weight coefficient
phase
see
Prior art date
Application number
SE9803642A
Other languages
English (en)
Swedish (sv)
Other versions
SE9803642D0 (sv
SE9803642L (sv
Inventor
Tore Andre
Uno Torstensson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9803642A priority Critical patent/SE512979C2/sv
Publication of SE9803642D0 publication Critical patent/SE9803642D0/xx
Priority to DE69936530T priority patent/DE69936530T2/de
Priority to AU14251/00A priority patent/AU767997B2/en
Priority to US09/807,924 priority patent/US7010277B1/en
Priority to DK99971166T priority patent/DK1123582T3/da
Priority to CN99812475.3A priority patent/CN1324518A/zh
Priority to EP99971166A priority patent/EP1123582B1/en
Priority to PCT/SE1999/001845 priority patent/WO2000025434A1/en
Publication of SE9803642L publication Critical patent/SE9803642L/
Publication of SE512979C2 publication Critical patent/SE512979C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • H04B15/04—Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/12—Neutralising, balancing, or compensation arrangements
    • H04B1/123—Neutralising, balancing, or compensation arrangements using adaptive balancing or compensation means

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
SE9803642A 1998-10-23 1998-10-23 Anordning och förfarande för störningsdämpning av elektromagnetiska störningar SE512979C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9803642A SE512979C2 (sv) 1998-10-23 1998-10-23 Anordning och förfarande för störningsdämpning av elektromagnetiska störningar
DE69936530T DE69936530T2 (de) 1998-10-23 1999-10-13 Anordnung und verfahren zur interferenzunterdrückung
AU14251/00A AU767997B2 (en) 1998-10-23 1999-10-13 Arrangement and method for interference cancelling
US09/807,924 US7010277B1 (en) 1998-10-23 1999-10-13 Arrangement and method for interference cancelling
DK99971166T DK1123582T3 (da) 1998-10-23 1999-10-13 Anordning og fremgangsmåde til elimination af interferens
CN99812475.3A CN1324518A (zh) 1998-10-23 1999-10-13 干扰消除的设备和方法
EP99971166A EP1123582B1 (en) 1998-10-23 1999-10-13 Arrangement and method for interference cancelling
PCT/SE1999/001845 WO2000025434A1 (en) 1998-10-23 1999-10-13 Arrangement and method for interference cancelling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9803642A SE512979C2 (sv) 1998-10-23 1998-10-23 Anordning och förfarande för störningsdämpning av elektromagnetiska störningar

Publications (3)

Publication Number Publication Date
SE9803642D0 SE9803642D0 (sv) 1998-10-23
SE9803642L SE9803642L (sv) 2000-04-24
SE512979C2 true SE512979C2 (sv) 2000-06-12

Family

ID=20413067

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9803642A SE512979C2 (sv) 1998-10-23 1998-10-23 Anordning och förfarande för störningsdämpning av elektromagnetiska störningar

Country Status (8)

Country Link
US (1) US7010277B1 (da)
EP (1) EP1123582B1 (da)
CN (1) CN1324518A (da)
AU (1) AU767997B2 (da)
DE (1) DE69936530T2 (da)
DK (1) DK1123582T3 (da)
SE (1) SE512979C2 (da)
WO (1) WO2000025434A1 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6384589B1 (en) * 2001-04-04 2002-05-07 Tektronix, Inc. Reference frequency spur cancellation in synthesized measurement receivers
TW569526B (en) * 2002-12-05 2004-01-01 Mediatek Inc Adaptive filter with GSPT LMS algorithm for reducing complexity
US7392031B2 (en) * 2003-06-25 2008-06-24 Nxp B.V. Method for cancelling a narrow-band interference signal
WO2005050869A1 (en) * 2003-10-31 2005-06-02 Telefonaktiebolaget Lm Ericsson (Publ) Multiple access interference cancellation
US7046753B2 (en) * 2004-06-29 2006-05-16 Provigent Ltd. Interference canceller with fast phase adaptation
EP1648093B1 (en) 2004-10-15 2011-08-03 Broadcom Corporation Spur harmonic canceller for RF band clock
CN101534135B (zh) * 2008-03-12 2013-06-26 华为技术有限公司 解决干扰频率的方法、设备及系统
US8249540B1 (en) 2008-08-07 2012-08-21 Hypres, Inc. Two stage radio frequency interference cancellation system and method
CN102082747B (zh) * 2009-11-27 2014-01-08 西安费斯达自动化工程有限公司 一种tcas系统锁频滤波方法
US8812571B2 (en) * 2011-05-12 2014-08-19 Telefonaktiebolaget L M Ericsson (Publ) Spectrum agile radio
CN102647169B (zh) * 2012-04-24 2014-10-15 中国科学院电工研究所 一种用于电缆微弱电压信号检测的降噪装置
CN105119662B (zh) * 2015-09-10 2017-08-01 湖南迈克森伟电子科技有限公司 无线电抗干扰设备
US10014914B1 (en) * 2017-06-13 2018-07-03 Hughes Network Systems, L.L.C. Adaptive interference canceller for multiple reference inputs
CN111585530B (zh) * 2020-04-10 2022-05-20 中国科学院西安光学精密机械研究所 一种共模信号去除方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4434505A (en) * 1982-12-01 1984-02-28 The United States Of America As Represented By The Secretary Of The Army Interference cancelling system for a mobile subscriber access communications system
US4608569A (en) * 1983-09-09 1986-08-26 General Electric Company Adaptive signal processor for interference cancellation
US4760540A (en) * 1984-11-29 1988-07-26 Rca Corporation Adaptive interference cancelling system and method
GB2169477B (en) * 1984-12-13 1988-08-17 Plessey Co Plc Improvements in or relating to communication receivers
US4996484A (en) * 1988-12-29 1991-02-26 Atlantic Richfield Company Method and apparatus for cancelling powerline noise in geophysical electromagnetic exploration
US4952193A (en) * 1989-03-02 1990-08-28 American Nucleonics Corporation Interference cancelling system and method
US4995104A (en) * 1989-05-08 1991-02-19 At&T Bell Laboratories Interference cancelling circuit and method
GB2245102A (en) 1990-06-16 1991-12-18 British Aerospace A frequency reuse phased array antenna system
US5047736A (en) * 1990-09-10 1991-09-10 Technology Research International, Inc. Selective interference reduction in transmission lines
DE4105123A1 (de) * 1991-02-19 1992-08-27 Becker Autoradio Schaltungsanordnung zur unterdrueckung von stoersignalen
US5224122A (en) * 1992-06-29 1993-06-29 Motorola, Inc. Method and apparatus for canceling spread-spectrum noise
US5920539A (en) * 1995-01-25 1999-07-06 Discovision Associates Apparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductor
GB2307150B (en) * 1995-11-09 1999-10-20 Northern Telecom Ltd An interference reduction scheme and method
US5995567A (en) * 1996-04-19 1999-11-30 Texas Instruments Incorporated Radio frequency noise canceller
US5825898A (en) * 1996-06-27 1998-10-20 Lamar Signal Processing Ltd. System and method for adaptive interference cancelling
JPH10190495A (ja) * 1996-12-20 1998-07-21 Fujitsu Ltd 干渉キャンセラ
US6178248B1 (en) * 1997-04-14 2001-01-23 Andrea Electronics Corporation Dual-processing interference cancelling system and method

Also Published As

Publication number Publication date
DE69936530T2 (de) 2008-03-13
DK1123582T3 (da) 2007-11-05
SE9803642D0 (sv) 1998-10-23
EP1123582B1 (en) 2007-07-11
DE69936530D1 (de) 2007-08-23
CN1324518A (zh) 2001-11-28
US7010277B1 (en) 2006-03-07
EP1123582A1 (en) 2001-08-16
WO2000025434A1 (en) 2000-05-04
AU767997B2 (en) 2003-11-27
AU1425100A (en) 2000-05-15
SE9803642L (sv) 2000-04-24

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Legal Events

Date Code Title Description
NUG Patent has lapsed