ATE427588T1 - Verfahren und vorrichtung zum wavelet- rauschunterdrucken - Google Patents

Verfahren und vorrichtung zum wavelet- rauschunterdrucken

Info

Publication number
ATE427588T1
ATE427588T1 AT03732947T AT03732947T ATE427588T1 AT E427588 T1 ATE427588 T1 AT E427588T1 AT 03732947 T AT03732947 T AT 03732947T AT 03732947 T AT03732947 T AT 03732947T AT E427588 T1 ATE427588 T1 AT E427588T1
Authority
AT
Austria
Prior art keywords
impulse
suppressing
wavelet
received signal
wavelet noise
Prior art date
Application number
AT03732947T
Other languages
English (en)
Inventor
Peter A Lewis
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE427588T1 publication Critical patent/ATE427588T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0004—Modulated-carrier systems using wavelets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Feedback Control In General (AREA)
  • Error Detection And Correction (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
AT03732947T 2002-06-26 2003-06-12 Verfahren und vorrichtung zum wavelet- rauschunterdrucken ATE427588T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0214729.6A GB0214729D0 (en) 2002-06-26 2002-06-26 Digital receiver arrangement and related method

Publications (1)

Publication Number Publication Date
ATE427588T1 true ATE427588T1 (de) 2009-04-15

Family

ID=9939305

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03732947T ATE427588T1 (de) 2002-06-26 2003-06-12 Verfahren und vorrichtung zum wavelet- rauschunterdrucken

Country Status (11)

Country Link
US (1) US7483685B2 (de)
EP (1) EP1520349B1 (de)
JP (1) JP2005531246A (de)
KR (1) KR101107112B1 (de)
CN (1) CN100379156C (de)
AT (1) ATE427588T1 (de)
AU (1) AU2003238600A1 (de)
DE (1) DE60326956D1 (de)
GB (1) GB0214729D0 (de)
TW (1) TWI334701B (de)
WO (1) WO2004004143A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8189722B2 (en) * 2004-09-02 2012-05-29 Hewlett-Packard Development Company, L.P. Discrete denoising using blended counts
WO2006068186A1 (ja) * 2004-12-21 2006-06-29 Matsushita Electric Industrial Co., Ltd. Ｏｆｄｍ受信装置
US20090016471A1 (en) * 2007-07-10 2009-01-15 Ravikiran Rajagopal Impulse Noise Detection and Mitigation In Receivers
US7965134B2 (en) * 2009-03-27 2011-06-21 Qualcomm, Incorporated Spur attenuation devices, systems, and methods
US8774314B2 (en) 2009-06-23 2014-07-08 Qualcomm Incorporated Transmitter architectures
US20110143697A1 (en) * 2009-12-11 2011-06-16 Qualcomm Incorporated Separate i and q baseband predistortion in direct conversion transmitters
US8880010B2 (en) 2009-12-30 2014-11-04 Qualcomm Incorporated Dual-loop transmit noise cancellation
KR102233151B1 (ko) * 2013-10-21 2021-03-29 한국전자통신연구원 간섭에 기반한 신호 송수신 방법 및 장치
US9444670B2 (en) * 2013-10-21 2016-09-13 Electronics And Telecommunications Research Instit Method and apparatus for transmitting and receiving signal based on interference
TWI593238B (zh) * 2016-05-17 2017-07-21 晨星半導體股份有限公司 脈衝雜訊偵測電路與方法
US10454509B2 (en) 2018-03-13 2019-10-22 Qualcomm Incorporated Communication circuit including a transmitter

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738800C3 (de) * 1977-08-29 1980-08-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen Funknachrichtenübertragungssystem mit Frequenz- und/oder Phasenmodulation
JPS5932015B2 (ja) * 1978-02-01 1984-08-06 ケイディディ株式会社 インパルス性雑音の除去方式
US4311963A (en) * 1978-07-18 1982-01-19 Matsushita Electric Industrial Co., Ltd. Noise pulse suppressing system
US4626788A (en) * 1982-07-21 1986-12-02 Victor Company Of Japan, Limited Circuit for reconstructing noise-affected signals
NL8700125A (nl) * 1987-01-20 1988-08-16 Philips Nv Inrichting voor het bestrijden van intersymboolinterferentie en ruis.
FR2618625B1 (fr) 1987-07-24 1989-11-24 Labo Electronique Physique Dispositif d'amelioration du decodage de signaux numeriques lors de transmissions en modulation de frequence
US5119321A (en) * 1990-05-14 1992-06-02 Harris Corporation Adaptive threshold suppression of impulse noise
JP2760240B2 (ja) * 1992-03-11 1998-05-28 松下電器産業株式会社 雑音抑圧装置
JPH07231268A (ja) * 1993-12-21 1995-08-29 Toshiba Corp Ｆｍチューナにおけるパルスノイズキャンセラ
US5479440A (en) * 1994-04-15 1995-12-26 Gas Research Institute Apparatus and method for impulsive noise cancellation
JP2586827B2 (ja) * 1994-07-20 1997-03-05 日本電気株式会社 受信装置
EP0723353B1 (de) * 1994-08-08 2004-02-18 Ntt Mobile Communications Network Inc. Verfahren zur verzögerungsdemodulation von dpsk-wellen mit linearer prädiktion
US5812673A (en) * 1994-09-02 1998-09-22 Matsushita Electric Industrial Co., Ltd. Noise suppressing device
US5809085A (en) * 1995-06-28 1998-09-15 Motorola Inc. Apparatus and method for detecting and discriminating various signal types in the presence of impulse distortions
US5867539A (en) * 1995-07-21 1999-02-02 Hitachi America, Ltd. Methods and apparatus for reducing the effect of impulse noise on receivers
US5694437A (en) * 1995-10-10 1997-12-02 Motorola, Inc. Device and method for data signal detection in the presence of distortion and interference in communication systems
JP3627349B2 (ja) * 1996-02-26 2005-03-09 松下電器産業株式会社 ディジタル通信用高周波受信装置
US5903819A (en) * 1996-03-13 1999-05-11 Ericsson Inc. Noise suppressor circuit and associated method for suppressing periodic interference component portions of a communication signal
KR100250561B1 (ko) * 1996-08-29 2000-04-01 니시무로 타이죠 잡음소거기 및 이 잡음소거기를 사용한 통신장치
US5794136A (en) * 1996-09-24 1998-08-11 Motorola, Inc. Noise blanker and a radio receiver and method employing same
US5890059A (en) * 1996-10-21 1999-03-30 Delco Electronics Corporation Impulse noise blanking apparatus
DE19736517A1 (de) * 1997-08-22 1999-02-25 Alsthom Cge Alcatel Verfahren zur Reduzierung von Störungen bei der Übertragung eines elektrischen Nachrichtensignals
JPH11205166A (ja) * 1998-01-19 1999-07-30 Mitsubishi Electric Corp ノイズ検出装置
CA2239675C (en) * 1998-06-04 2007-11-13 Tet Hin Yeap Suppression of rfi and impulse noise in communications channels
US6356606B1 (en) * 1998-07-31 2002-03-12 Lucent Technologies Inc. Device and method for limiting peaks of a signal
JP3174777B2 (ja) * 1999-01-28 2001-06-11 株式会社エイ・ティ・アール人間情報通信研究所 信号処理方法および装置
GB2348783B (en) 1999-04-07 2004-01-14 British Broadcasting Corp Improvements relating to OFDM receivers
US6940973B1 (en) * 1999-06-07 2005-09-06 Bell Canada Method and apparatus for cancelling common mode noise occurring in communications channels
US6577851B1 (en) * 1999-11-16 2003-06-10 Motorola, Inc. Impulse noise blanker
JP3454214B2 (ja) * 1999-12-22 2003-10-06 三菱電機株式会社 パルス雑音除去装置およびこれを含む中波ａｍ音声放送受信機
KR20010102530A (ko) * 2000-01-10 2001-11-15 요트.게.아. 롤페즈 전송 시스템
JP3573050B2 (ja) * 2000-02-23 2004-10-06 三菱電機株式会社 雑音除去装置
JP2001345743A (ja) * 2000-06-06 2001-12-14 Iwatsu Electric Co Ltd 判定帰還型等化器
JP4265864B2 (ja) * 2000-08-15 2009-05-20 富士通株式会社 同期追跡回路
JP4399975B2 (ja) * 2000-11-09 2010-01-20 三菱電機株式会社 雑音除去装置およびｆｍ受信機
JP4548954B2 (ja) * 2001-03-09 2010-09-22 株式会社日立国際電気 干渉信号除去装置
ATE449465T1 (de) * 2001-04-12 2009-12-15 Juniper Networks Inc Zugangsrauschunterdrückung in einem digitalen empfänger
US6920194B2 (en) * 2001-05-29 2005-07-19 Tioga Technologies, Ltd. Method and system for detecting, timing, and correcting impulse noise
JP4151243B2 (ja) * 2001-07-26 2008-09-17 三菱電機株式会社 マルチパスノイズ除去方法および除去装置、ｆｍ受信機
US7042967B2 (en) * 2003-03-03 2006-05-09 Interdigital Technology Corporation Reduced complexity sliding window based equalizer
DE10343332A1 (de) * 2003-09-12 2005-05-12 Atmel Germany Gmbh Verfahren zur Unterdrückung von Störungen in einem Signalverarbeitungssystem und Signalverarbeitungssystem

Also Published As

Publication number Publication date
CN1663131A (zh) 2005-08-31
TW200408205A (en) 2004-05-16
GB0214729D0 (en) 2002-08-07
TWI334701B (en) 2010-12-11
DE60326956D1 (de) 2009-05-14
CN100379156C (zh) 2008-04-02
AU2003238600A1 (en) 2004-01-19
KR101107112B1 (ko) 2012-01-30
WO2004004143A1 (en) 2004-01-08
JP2005531246A (ja) 2005-10-13
EP1520349B1 (de) 2009-04-01
US20060062321A1 (en) 2006-03-23
KR20050016631A (ko) 2005-02-21
EP1520349A1 (de) 2005-04-06
US7483685B2 (en) 2009-01-27

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