FR2899052B1 - Filtre adaptatif pour un recepteur de signal de communication - Google Patents

Filtre adaptatif pour un recepteur de signal de communication

Info

Publication number
FR2899052B1
FR2899052B1 FR0602503A FR0602503A FR2899052B1 FR 2899052 B1 FR2899052 B1 FR 2899052B1 FR 0602503 A FR0602503 A FR 0602503A FR 0602503 A FR0602503 A FR 0602503A FR 2899052 B1 FR2899052 B1 FR 2899052B1
Authority
FR
France
Prior art keywords
communication signal
signal receiver
adaptive filter
adaptive
filter
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 - Fee Related
Application number
FR0602503A
Other languages
English (en)
Other versions
FR2899052A1 (fr
Inventor
Michel Gaeta
Frederic Coutant
Luc Haumonte
Tarik Aouine
Abderrahman Essebbar
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.)
IMRA Europe SAS
Original Assignee
IMRA Europe SAS
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 IMRA Europe SAS filed Critical IMRA Europe SAS
Priority to FR0602503A priority Critical patent/FR2899052B1/fr
Priority to CN200710088716.1A priority patent/CN101056127B/zh
Priority to DE102007000169A priority patent/DE102007000169A1/de
Priority to US11/723,675 priority patent/US7817756B2/en
Priority to JP2007073937A priority patent/JP4853343B2/ja
Publication of FR2899052A1 publication Critical patent/FR2899052A1/fr
Application granted granted Critical
Publication of FR2899052B1 publication Critical patent/FR2899052B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0294—Variable filters; Programmable filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0223—Computation saving measures; Accelerating measures
    • H03H2017/0247—Parallel structures using a slower clock
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H03H2021/007—Computation saving measures; Accelerating measures
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H03H2021/007—Computation saving measures; Accelerating measures
    • H03H2021/0072—Measures relating to the coefficients
    • H03H2021/0074—Reduction of the update frequency
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2218/00—Indexing scheme relating to details of digital filters
    • H03H2218/04—In-phase and quadrature [I/Q] signals
FR0602503A 2006-03-22 2006-03-22 Filtre adaptatif pour un recepteur de signal de communication Expired - Fee Related FR2899052B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0602503A FR2899052B1 (fr) 2006-03-22 2006-03-22 Filtre adaptatif pour un recepteur de signal de communication
CN200710088716.1A CN101056127B (zh) 2006-03-22 2007-03-20 用于抑制接收信号中的干扰分量的电路和方法
DE102007000169A DE102007000169A1 (de) 2006-03-22 2007-03-21 Schaltung und Verfahren zur Unterdrückung von Interferenzkomponenten in einem empfangenen Signal
US11/723,675 US7817756B2 (en) 2006-03-22 2007-03-21 Circuit and method for suppressing interference components in received signal
JP2007073937A JP4853343B2 (ja) 2006-03-22 2007-03-22 通信信号受信機用適応フィルタに関するプロセッサ回路、集積回路、受信器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0602503A FR2899052B1 (fr) 2006-03-22 2006-03-22 Filtre adaptatif pour un recepteur de signal de communication

Publications (2)

Publication Number Publication Date
FR2899052A1 FR2899052A1 (fr) 2007-09-28
FR2899052B1 true FR2899052B1 (fr) 2009-04-24

Family

ID=38481094

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0602503A Expired - Fee Related FR2899052B1 (fr) 2006-03-22 2006-03-22 Filtre adaptatif pour un recepteur de signal de communication

Country Status (5)

Country Link
US (1) US7817756B2 (fr)
JP (1) JP4853343B2 (fr)
CN (1) CN101056127B (fr)
DE (1) DE102007000169A1 (fr)
FR (1) FR2899052B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4817695B2 (ja) * 2005-03-29 2011-11-16 シャープ株式会社 液晶表示装置
US8098781B1 (en) * 2007-10-12 2012-01-17 Harris Corporation Communications system using adaptive filter with normalization circuit
US8204164B1 (en) * 2007-10-12 2012-06-19 Harris Corporation Communications system using adaptive filter and selected adaptive filter taps
US8121236B1 (en) * 2007-10-12 2012-02-21 Harris Corporation Communications system using adaptive filter circuit using parallel adaptive filters
US8094763B1 (en) * 2007-10-12 2012-01-10 Harris Corporation Communications system using adaptive filter with adaptive update gain
US8107572B1 (en) * 2007-10-12 2012-01-31 Harris Corporation Communications system using adaptive filter for interference reduction
EP2061153B1 (fr) * 2007-11-15 2010-05-19 Aisin Seiki Kabushiki Kaisha Appareil pour arrêter une filtration adaptive quand un signal reçu valide est détécté et pour limiter le signal à démoduler
FR2943200B1 (fr) 2009-03-11 2015-03-20 Imra Europ Sas Filtre adaptatif avec classificateur de bruit
JP2012029013A (ja) * 2010-07-22 2012-02-09 Jvc Kenwood Corp 信号成分抽出装置および信号成分抽出方法
CN103297068B (zh) * 2012-03-02 2015-07-01 深圳市金正方科技股份有限公司 一种干扰的抑制方法
US10274379B2 (en) * 2015-03-10 2019-04-30 Hubbell Incorporated Temperature monitoring of high voltage distribution system components
EP3182164B1 (fr) * 2015-12-15 2018-07-04 Airbus Defence and Space GmbH Façonnage de distribution de bruit pour signaux, en particulier des signaux cdma, avec atténuation de signaux d'artéfact
US9853666B1 (en) * 2016-02-12 2017-12-26 Albert Vareljian Adaptive analog parallel combiner
EP3324542B1 (fr) * 2016-11-18 2019-10-23 Nxp B.V. Filtre adaptatif avec partage de ressources gérable
EP3324543B1 (fr) * 2016-11-18 2020-01-08 Nxp B.V. Filtre adaptatif et procédé de fonctionnement d'un filtre adaptatif
WO2018214100A1 (fr) * 2017-05-25 2018-11-29 深圳市大疆创新科技有限公司 Procédé de commutation de mode de communication et terminal de communication

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0659788A (ja) * 1992-08-06 1994-03-04 Brother Ind Ltd ポータブルコンピュータ
JP2000293357A (ja) * 1999-04-06 2000-10-20 Hitachi Ltd マイクロプロセッサ
US20050218973A1 (en) * 2002-05-31 2005-10-06 Mirsad Halimic Bandwidth adaptation rule for adaptive noise filter for inverse filtering with improved disturbance rejection bandwidth and speed
DE10350700A1 (de) * 2002-10-31 2004-05-19 Imra Europe S.A.S. Verbesserungen beim Unterdrücken von Störungen für drahtlosen Empfang und Verbesserungen bei der Verarbeitung eines Frequenzumtastungssignals
FR2846815B1 (fr) 2002-10-31 2006-02-24 Imra Europe Sa Ameliorations se rapportant a la reduction des interferences pour la reception sans fil et ameliorations se rapportant au traitement d'un signal code par saut de frequence
FR2846814B1 (fr) * 2002-10-31 2006-03-10 Imra Europe Sa Ameliorations se rapportant a la reduction des interferences pour la reception sans fil et ameliorations se rapportant au traitement d'un signal code par saut de frequence
FR2846825B1 (fr) 2002-10-31 2006-07-14 Imra Europe Sa Ameliorations se rapportant au traitement d'un signal code par saut de frequence
FR2859336B1 (fr) 2003-08-29 2007-01-26 Imra Europ Sas Ameliorations se rapportant au traitement d'un signal code par saut de frequence
JP3923034B2 (ja) * 2003-06-30 2007-05-30 キヤノンマーケティングジャパン株式会社 記号囲み判定装置および記号囲み判定方法およびプログラムおよび記録媒体
JP4163582B2 (ja) * 2003-09-11 2008-10-08 アイシン精機株式会社 ディジタル受信装置及び無線通信システム
US7286006B2 (en) * 2004-06-28 2007-10-23 Intel Corporation Sign-sign least means square filter

Also Published As

Publication number Publication date
US20080013657A1 (en) 2008-01-17
CN101056127A (zh) 2007-10-17
FR2899052A1 (fr) 2007-09-28
CN101056127B (zh) 2012-07-25
DE102007000169A8 (de) 2008-03-13
US7817756B2 (en) 2010-10-19
DE102007000169A1 (de) 2007-10-18
JP2007259451A (ja) 2007-10-04
JP4853343B2 (ja) 2012-01-11

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Year of fee payment: 11

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Effective date: 20171130