DE3852921T2 - Digitale Filteranordnung und Radar mit solch einer Anordnung. - Google Patents

Digitale Filteranordnung und Radar mit solch einer Anordnung.

Info

Publication number
DE3852921T2
DE3852921T2 DE3852921T DE3852921T DE3852921T2 DE 3852921 T2 DE3852921 T2 DE 3852921T2 DE 3852921 T DE3852921 T DE 3852921T DE 3852921 T DE3852921 T DE 3852921T DE 3852921 T2 DE3852921 T2 DE 3852921T2
Authority
DE
Germany
Prior art keywords
arrangement
radar
digital filter
filter arrangement
digital
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
DE3852921T
Other languages
English (en)
Other versions
DE3852921D1 (de
Inventor
Gerard Auvray
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
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3852921D1 publication Critical patent/DE3852921D1/de
Publication of DE3852921T2 publication Critical patent/DE3852921T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03H17/0211—Frequency selective networks using specific transformation algorithms, e.g. WALSH functions, Fermat transforms, Mersenne transforms, polynomial transforms, Hilbert transforms
    • H03H17/0213—Frequency domain filters using Fourier transforms
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Complex Calculations (AREA)
DE3852921T 1987-10-16 1988-10-14 Digitale Filteranordnung und Radar mit solch einer Anordnung. Expired - Fee Related DE3852921T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8714291A FR2622069B1 (fr) 1987-10-16 1987-10-16 Dispositif de filtrage numerique et radar comportant un tel dispositif

Publications (2)

Publication Number Publication Date
DE3852921D1 DE3852921D1 (de) 1995-03-16
DE3852921T2 true DE3852921T2 (de) 1995-06-08

Family

ID=9355882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852921T Expired - Fee Related DE3852921T2 (de) 1987-10-16 1988-10-14 Digitale Filteranordnung und Radar mit solch einer Anordnung.

Country Status (5)

Country Link
US (1) US4992967A (de)
EP (1) EP0312463B1 (de)
CA (1) CA1305757C (de)
DE (1) DE3852921T2 (de)
FR (1) FR2622069B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5270953A (en) * 1991-05-23 1993-12-14 Rockwell International Corporation Fast convolution multiplier
GB9122446D0 (en) * 1991-10-23 1991-12-04 Secr Defence A method for correlation processing
EP0649578B1 (de) * 1992-07-07 2003-05-14 Lake Technology Limited Digitales filter mit hoher genauigkeit und effizienz
US5339057A (en) * 1993-02-26 1994-08-16 The United States Of America As Represented By The Secretary Of The Navy Limited bandwidth microwave filter
AUPQ732100A0 (en) * 2000-05-05 2000-06-01 Clarity Eq Pty Limited High order filters with controllable delay and performance
US6625629B1 (en) * 2000-05-23 2003-09-23 Microsoft Corporation System and method for signal processing using an improved convolution technique
EP1416652A1 (de) * 2002-10-29 2004-05-06 Alcatel Adaptiver elektrischer Entzerrer mit unipolaren Koeffizienten
US7502816B2 (en) * 2003-07-31 2009-03-10 Panasonic Corporation Signal-processing apparatus and method
EP1879293B1 (de) * 2006-07-10 2019-02-20 Harman Becker Automotive Systems GmbH Partitionierte Schnellfaltung in der Zeit- und Frequenzdomäne
RU2462814C2 (ru) * 2010-05-20 2012-09-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Оренбургский государственный университет" Способ фильтрации измерительных сигналов
FR3049131B1 (fr) * 2016-03-18 2018-04-06 Thales Procede de filtrage d'un signal d'entree numerique et filtre associe
FR3102262B1 (fr) * 2019-10-16 2021-10-29 Thales Sa Procédé de simplification d'un filtre et dispositifs associés

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2352345A1 (fr) * 1976-05-21 1977-12-16 Ibm France Generateur de transformees discretes rapides, et filtre numerique utilisant ledit generateur
US4100604A (en) * 1976-07-19 1978-07-11 Xerox Corporation Frequency domain automatic equalizer utilizing the discrete Fourier transform
US4530076A (en) * 1983-06-28 1985-07-16 The United States Of America As Represented By The Secretary Of The Navy Frequency domain non-linear signal processing apparatus and method for discrimination against non-Gaussian interference
DE3610195A1 (de) * 1986-03-26 1987-10-01 Ant Nachrichtentech Digitale filterbank
NL8601604A (nl) * 1986-06-20 1988-01-18 Philips Nv Frequentie-domein blok-adaptief digitaal filter.

Also Published As

Publication number Publication date
EP0312463A1 (de) 1989-04-19
CA1305757C (fr) 1992-07-28
US4992967A (en) 1991-02-12
EP0312463B1 (de) 1995-02-01
DE3852921D1 (de) 1995-03-16
FR2622069A1 (fr) 1989-04-21
FR2622069B1 (fr) 1995-04-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee