FR2447646A1 - Filtre numerique transversal pour traitement en temps partage sur plusieurs canaux - Google Patents

Filtre numerique transversal pour traitement en temps partage sur plusieurs canaux

Info

Publication number
FR2447646A1
FR2447646A1 FR7902163A FR7902163A FR2447646A1 FR 2447646 A1 FR2447646 A1 FR 2447646A1 FR 7902163 A FR7902163 A FR 7902163A FR 7902163 A FR7902163 A FR 7902163A FR 2447646 A1 FR2447646 A1 FR 2447646A1
Authority
FR
France
Prior art keywords
digital filter
filter
processing time
multiple channels
time sharing
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.)
Granted
Application number
FR7902163A
Other languages
English (en)
French (fr)
Other versions
FR2447646B1 (US06272168-20010807-M00014.png
Inventor
Jean-Pierre Houdard
Jean-Jacques Julie
Bernard Georges Leoni
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Priority to FR7902163A priority Critical patent/FR2447646A1/fr
Priority to US06/113,039 priority patent/US4323980A/en
Priority to DE8080400107T priority patent/DE3065854D1/de
Priority to EP80400107A priority patent/EP0014151B1/fr
Priority to AU54961/80A priority patent/AU5496180A/en
Priority to CA000344479A priority patent/CA1142604A/fr
Priority to GR61052A priority patent/GR74061B/el
Priority to BR8000553A priority patent/BR8000553A/pt
Priority to ES488359A priority patent/ES8100580A1/es
Publication of FR2447646A1 publication Critical patent/FR2447646A1/fr
Application granted granted Critical
Publication of FR2447646B1 publication Critical patent/FR2447646B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0283—Filters characterised by the filter structure
    • H03H17/0292—Time multiplexed filters; Time sharing filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2218/00—Indexing scheme relating to details of digital filters
    • H03H2218/06—Multiple-input, multiple-output [MIMO]; Multiple-input, single-output [MISO]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Complex Calculations (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
FR7902163A 1979-01-29 1979-01-29 Filtre numerique transversal pour traitement en temps partage sur plusieurs canaux Granted FR2447646A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7902163A FR2447646A1 (fr) 1979-01-29 1979-01-29 Filtre numerique transversal pour traitement en temps partage sur plusieurs canaux
US06/113,039 US4323980A (en) 1979-01-29 1980-01-17 Digital filter for shared-time processing on several channels
EP80400107A EP0014151B1 (fr) 1979-01-29 1980-01-23 Procédé de traitement des échantillons successifs de signaux et filtre numérique pour la mise en oeuvre du procédé
DE8080400107T DE3065854D1 (en) 1979-01-29 1980-01-23 Method of treating successive signal samples and digital filter for carrying out the method
AU54961/80A AU5496180A (en) 1979-01-29 1980-01-25 Transuersal digital filter
CA000344479A CA1142604A (fr) 1979-01-29 1980-01-28 Filtre numerique transversal pour traitement en temps partage sur plusieurs canaux
GR61052A GR74061B (US06272168-20010807-M00014.png) 1979-01-29 1980-01-28
BR8000553A BR8000553A (pt) 1979-01-29 1980-01-29 Filtro numerico transversal para tratamento em tempo repartido sobre diversos canais
ES488359A ES8100580A1 (es) 1979-01-29 1980-01-29 Procedimiento de tratamiento de las muestras sucesivas de senales,especialmente de senales que se presentan en varios canales de transmision multiplexados en el tiempo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7902163A FR2447646A1 (fr) 1979-01-29 1979-01-29 Filtre numerique transversal pour traitement en temps partage sur plusieurs canaux

Publications (2)

Publication Number Publication Date
FR2447646A1 true FR2447646A1 (fr) 1980-08-22
FR2447646B1 FR2447646B1 (US06272168-20010807-M00014.png) 1982-02-26

Family

ID=9221287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7902163A Granted FR2447646A1 (fr) 1979-01-29 1979-01-29 Filtre numerique transversal pour traitement en temps partage sur plusieurs canaux

Country Status (9)

Country Link
US (1) US4323980A (US06272168-20010807-M00014.png)
EP (1) EP0014151B1 (US06272168-20010807-M00014.png)
AU (1) AU5496180A (US06272168-20010807-M00014.png)
BR (1) BR8000553A (US06272168-20010807-M00014.png)
CA (1) CA1142604A (US06272168-20010807-M00014.png)
DE (1) DE3065854D1 (US06272168-20010807-M00014.png)
ES (1) ES8100580A1 (US06272168-20010807-M00014.png)
FR (1) FR2447646A1 (US06272168-20010807-M00014.png)
GR (1) GR74061B (US06272168-20010807-M00014.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2536942A1 (fr) * 1982-11-26 1984-06-01 Thomson Csf Mat Tel Circuit de calcul numerique interpolateur assurant le filtrage et, le cas echeant, l'egalisation
FR2541795A1 (fr) * 1983-02-25 1984-08-31 Thomson Csf Mat Tel Processeur universel, en particulier pour traitement de signal

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4488240A (en) * 1982-02-01 1984-12-11 Becton, Dickinson And Company Vibration monitoring system for aircraft engines
JPS5932216A (ja) * 1982-08-17 1984-02-21 Sony Corp ディジタル信号処理回路及びディジタルフィルタ
US4817025A (en) * 1984-02-03 1989-03-28 Sharp Kabushiki Kaisha Digital filter
JPS6181471A (ja) * 1984-09-28 1986-04-25 Fujitsu Ltd インクジエツトプリンタ用インクの製造方法
US4802111A (en) * 1986-03-10 1989-01-31 Zoran Corporation Cascadable digital filter processor employing moving coefficients
US4797635A (en) * 1987-05-11 1989-01-10 The Boeing Company Tracking loop having nonlinear amplitude filter
DE3852735D1 (de) * 1987-09-01 1995-02-23 Siemens Ag Digitales Dezimierungsfilter.
US5293611A (en) * 1988-09-20 1994-03-08 Hitachi, Ltd. Digital signal processor utilizing a multiply-and-add function for digital filter realization
US5027306A (en) * 1989-05-12 1991-06-25 Dattorro Jon C Decimation filter as for a sigma-delta analog-to-digital converter
JPH0435213A (ja) * 1990-05-28 1992-02-06 Hitachi Ltd フィルタ回路
EP0476215B1 (en) * 1990-09-18 1995-12-13 ALCATEL BELL Naamloze Vennootschap Multi-channel decimator
US5262972A (en) * 1991-07-17 1993-11-16 Hughes Missile Systems Company Multichannel digital filter apparatus and method
MY111506A (en) * 1992-07-29 2000-07-31 Thomson Consumer Electronics Inc Fir filter apparatus for processing of time division multiplexed signals
US6014682A (en) * 1997-05-30 2000-01-11 International Business Machines Corporation Methods and apparatus for variable-rate down-sampling filters for discrete-time sampled systems using a fixed sampling rate
FR2790322A1 (fr) * 1999-02-26 2000-09-01 Koninkl Philips Electronics Nv Recepteur, circuit programmable et procede de calcul de filtres numeriques
US6510444B2 (en) 1999-06-16 2003-01-21 Motorola, Inc. Data processor architecture and instruction format for increased efficiency
GB2386485B (en) * 2002-03-12 2004-06-23 Toshiba Res Europ Ltd Modulo addressing apparatus and methods
US8612503B2 (en) 2010-03-16 2013-12-17 Integrated Device Technology, Inc. Methods and apparatuses for flexible and high performance digital signal processing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3689844A (en) * 1969-12-11 1972-09-05 Bell Telephone Labor Inc Digital filter receiver for frequency-shift data signals
US3717754A (en) * 1971-05-26 1973-02-20 Bell Telephone Labor Inc Digital filter arrangement which alternatively filters two signals differing in frequency
US4125900A (en) * 1977-07-01 1978-11-14 Ncr Corporation Cascaded recursive digital filter
US4169289A (en) * 1977-07-08 1979-09-25 Bell Telephone Laboratories, Incorporated Data processor with improved cyclic data buffer apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/78 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2536942A1 (fr) * 1982-11-26 1984-06-01 Thomson Csf Mat Tel Circuit de calcul numerique interpolateur assurant le filtrage et, le cas echeant, l'egalisation
FR2541795A1 (fr) * 1983-02-25 1984-08-31 Thomson Csf Mat Tel Processeur universel, en particulier pour traitement de signal

Also Published As

Publication number Publication date
DE3065854D1 (en) 1984-01-19
CA1142604A (fr) 1983-03-08
EP0014151A1 (fr) 1980-08-06
EP0014151B1 (fr) 1983-12-14
ES488359A0 (es) 1980-11-01
GR74061B (US06272168-20010807-M00014.png) 1984-06-06
ES8100580A1 (es) 1980-11-01
FR2447646B1 (US06272168-20010807-M00014.png) 1982-02-26
AU5496180A (en) 1980-08-07
BR8000553A (pt) 1980-10-21
US4323980A (en) 1982-04-06

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