DE2648422A1 - Digitalfilter - Google Patents

Digitalfilter

Info

Publication number
DE2648422A1
DE2648422A1 DE19762648422 DE2648422A DE2648422A1 DE 2648422 A1 DE2648422 A1 DE 2648422A1 DE 19762648422 DE19762648422 DE 19762648422 DE 2648422 A DE2648422 A DE 2648422A DE 2648422 A1 DE2648422 A1 DE 2648422A1
Authority
DE
Germany
Prior art keywords
modulo
values
mersenne
convolution
transformation
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.)
Withdrawn
Application number
DE19762648422
Other languages
German (de)
English (en)
Inventor
Henri Nussbaumer
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE2648422A1 publication Critical patent/DE2648422A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/15—Correlation function computation including computation of convolution operations
    • G06F17/156—Correlation function computation including computation of convolution operations using a domain transform, e.g. Fourier transform, polynomial transform, number theoretic transform
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Algebra (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Hardware Design (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
DE19762648422 1975-11-10 1976-10-26 Digitalfilter Withdrawn DE2648422A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7535235A FR2331213A1 (fr) 1975-11-10 1975-11-10 Filtre numerique

Publications (1)

Publication Number Publication Date
DE2648422A1 true DE2648422A1 (de) 1977-05-18

Family

ID=9162566

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762648422 Withdrawn DE2648422A1 (de) 1975-11-10 1976-10-26 Digitalfilter

Country Status (5)

Country Link
US (1) US4062060A (enExample)
JP (1) JPS5260042A (enExample)
DE (1) DE2648422A1 (enExample)
FR (1) FR2331213A1 (enExample)
GB (1) GB1514434A (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247900A (en) * 1976-12-01 1981-01-27 Raytheon Company Signal combiner with permuted addressing
US4231277A (en) * 1978-10-30 1980-11-04 Nippon Gakki Seizo Kabushiki Kaisha Process for forming musical tones
DE3006801C2 (de) 1980-02-23 1984-02-09 ANT Nachrichtentechnik GmbH, 7150 Backnang Empfänger
US4615026A (en) * 1984-01-20 1986-09-30 Rca Corporation Digital FIR filters with enhanced tap weight resolution
CA1281080C (en) * 1985-04-04 1991-03-05 Steven C. Jasper Digital zero-if selectivity section
US4893316A (en) * 1985-04-04 1990-01-09 Motorola, Inc. Digital radio frequency receiver
DE3536773A1 (de) * 1985-10-16 1987-04-16 Telefunken Fernseh & Rundfunk Schaltungsanordnung zur transformation
US4811362A (en) * 1987-06-15 1989-03-07 Motorola, Inc. Low power digital receiver
US4910752A (en) * 1987-06-15 1990-03-20 Motorola, Inc. Low power digital receiver
US5179529A (en) * 1989-03-31 1993-01-12 Hughes Aircraft Company High speed fourier transform engine
US5031132A (en) * 1990-02-27 1991-07-09 Analogic Corporation Circuit for convolving a set of digital data
KR102325602B1 (ko) 2015-07-06 2021-11-12 삼성전자주식회사 데이터를 병렬적으로 처리하는 장치 및 방법
CN108226636B (zh) * 2016-12-15 2021-06-11 欧姆龙株式会社 自动滤波方法和装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2258060B1 (enExample) * 1973-12-28 1978-09-08 Ibm France
US3980873A (en) * 1975-06-27 1976-09-14 Aeronutronic Ford Corporation Digital convolutional filter

Also Published As

Publication number Publication date
FR2331213A1 (fr) 1977-06-03
GB1514434A (en) 1978-06-14
FR2331213B1 (enExample) 1979-06-22
JPS5260042A (en) 1977-05-18
US4062060A (en) 1977-12-06
JPS6117B2 (enExample) 1986-01-06

Similar Documents

Publication Publication Date Title
DE3044208C2 (de) Interpolator zur Erhöhung der Wortgeschwindigkeit eines digitalen Signals
DE3485792T2 (de) Digitale signalverarbeitungseinrichtungen.
DE3118473C2 (de) Verfahren zur Aufbereitung elektrischer Signale mit einer digitalen Filteranordnung
DE3510660C2 (enExample)
DE2628473C3 (de) Digitales Faltungsfilter
DE3121972A1 (de) Interpolator
DE2648422A1 (de) Digitalfilter
DE2145404A1 (de) Nichtrekursive Digitalfiltereinrichtung mit Verzögerungs- und Addier-Anordnung
DE2023570A1 (de) Einseitenband-Modulationssystem
DE68926154T2 (de) Pipelineprozessor zur Durchführung des LMS Algorithmus
DE2638314C2 (enExample)
DE2608515C2 (de) Doppelt ungerade diskrete Fourier-Transformationsanordnung
DE2846105A1 (de) Richtkoppler
DE2723230A1 (de) Automatischer, im frequenzbereich arbeitender entzerrer mit logischer schaltung
DE2315347A1 (de) Verfahren und vorrichtung zur fortlaufenden decodierung von gruppen bildenden signalen
DE2523625A1 (de) Digitalfilter
DE2718902A1 (de) Transformationsgenerator und dessen verwendung beim aufbau von digitalfiltern
DE2615498A1 (de) Konvolutionsfunktionsgenerator und dessen anwendung in digitalfiltern
DE3050742C2 (de) Tonsyntheseverfahren
DE2514875C3 (de) Anordnung mit einer vorbestimmten Übertragungskennlinie
DE2704641A1 (de) Digitalfilter
DE4022381C2 (de) Verwendung langer Digitalfilter bei Vorkommnis von Abrundungsfehlern
DE3789481T2 (de) Pegelregelung digitaler Signale.
DE3046772A1 (de) Taktgenerator
DE69702206T2 (de) Parallele dezimationsvorrichtung

Legal Events

Date Code Title Description
8141 Disposal/no request for examination