SE424249B - Digitalt filter eller digital korrelator - Google Patents

Digitalt filter eller digital korrelator

Info

Publication number
SE424249B
SE424249B SE7707970A SE7707970A SE424249B SE 424249 B SE424249 B SE 424249B SE 7707970 A SE7707970 A SE 7707970A SE 7707970 A SE7707970 A SE 7707970A SE 424249 B SE424249 B SE 424249B
Authority
SE
Sweden
Prior art keywords
digital
correlator
filter
digital filter
digital correlator
Prior art date
Application number
SE7707970A
Other languages
English (en)
Swedish (sv)
Other versions
SE7707970L (sv
Inventor
W A M Snijders
N A M Verhoeckx
Gerwen P J Van
Essen H A Van
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE7707970L publication Critical patent/SE7707970L/
Publication of SE424249B publication Critical patent/SE424249B/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • H03H17/0227—Measures concerning the coefficients
    • 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
    • H03H17/0233—Measures concerning the signal representation
    • 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
    • H04L27/04—Modulator circuits; Transmitter circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Mathematical Analysis (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Optimization (AREA)
  • Algebra (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
SE7707970A 1976-07-12 1977-07-08 Digitalt filter eller digital korrelator SE424249B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7607682,A NL178640C (nl) 1976-07-12 1976-07-12 Digitale signaalbewerkingsinrichting.

Publications (2)

Publication Number Publication Date
SE7707970L SE7707970L (sv) 1978-01-13
SE424249B true SE424249B (sv) 1982-07-05

Family

ID=19826577

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7707970A SE424249B (sv) 1976-07-12 1977-07-08 Digitalt filter eller digital korrelator

Country Status (10)

Country Link
US (1) US4121296A (de)
JP (1) JPS539449A (de)
AU (1) AU505713B2 (de)
BE (1) BE856703A (de)
CA (1) CA1110769A (de)
DE (1) DE2729912A1 (de)
FR (1) FR2358707A1 (de)
GB (1) GB1571702A (de)
NL (1) NL178640C (de)
SE (1) SE424249B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4264983A (en) * 1979-03-19 1981-04-28 Tektronix, Inc. Time-multiplexed CCD transversal filter
JPS5640318A (en) * 1979-09-12 1981-04-16 Nec Corp Transversal filter
FR2528642B1 (fr) * 1982-06-11 1985-10-25 Cit Alcatel Annuleur d'echo pour transmission de donnees
NL8203520A (nl) * 1982-09-10 1984-04-02 Philips Nv Digitale filterinrichting.
DE3484701D1 (de) * 1983-10-05 1991-07-18 Nec Corp Digitale signalverarbeitungseinrichtung mit einem digitalen filter.
US4750144A (en) * 1985-12-31 1988-06-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Real time pipelined system for forming the sum of products in the processing of video data
GB8611180D0 (en) * 1986-05-08 1986-06-18 Secr Defence Signal transforming device
JPS63304805A (ja) * 1987-06-03 1988-12-13 日本鋪道株式会社 舗装材締固装置
JPS63304806A (ja) * 1987-06-03 1988-12-13 日本鋪道株式会社 舗装材施工装置
FR2618925B1 (fr) * 1987-07-30 1989-12-15 Rault Jean Dispositif de calcul numerique pour installation de transmission de donnees en code 2b 1q ou analogue
EP0309888B1 (de) * 1987-09-30 1993-03-31 Siemens Aktiengesellschaft Verfahren und Schaltungsanordnung zur Erzeugung von Filtersignalen
US4926472A (en) * 1988-11-10 1990-05-15 National Semiconductor Corporation Reduction of signal processing requirements in a 2B1Q-code echo canceller or equalizer
US5103419A (en) * 1989-02-02 1992-04-07 Matsushita Electric Industrial Co., Ltd. Circuit for calculating the sum of products of data
US5001661A (en) * 1990-01-23 1991-03-19 Motorola, Inc. Data processor with combined adaptive LMS and general multiplication functions
JP2968350B2 (ja) * 1991-01-11 1999-10-25 三菱電機株式会社 直交変調回路
US5511015A (en) * 1993-11-30 1996-04-23 Loral Vought Systems Corporation Double-accumulator implementation of the convolution function
DE19545623C1 (de) * 1995-12-07 1997-07-17 Akg Akustische Kino Geraete Verfahren und Vorrichtung zur Filterung eines Audiosignals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521042A (en) * 1967-07-19 1970-07-21 Ibm Simplified digital filter
US3522546A (en) * 1968-02-29 1970-08-04 Bell Telephone Labor Inc Digital filters
NL169535C (nl) * 1974-11-14 1982-07-16 Philips Nv Digitale signaalbewerkingsinrichting met gestuurde kwantisering.
US3949206A (en) * 1974-12-17 1976-04-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Filtering device
US3979701A (en) * 1975-06-17 1976-09-07 Communications Satellite Corporation (Comsat) Non-recursive digital filter employing simple coefficients

Also Published As

Publication number Publication date
AU2685077A (en) 1979-01-11
DE2729912C2 (de) 1987-05-14
NL7607682A (nl) 1978-01-16
GB1571702A (en) 1980-07-16
FR2358707A1 (fr) 1978-02-10
CA1110769A (en) 1981-10-13
FR2358707B1 (de) 1984-06-29
NL178640C (nl) 1986-04-16
JPS539449A (en) 1978-01-27
NL178640B (nl) 1985-11-18
US4121296A (en) 1978-10-17
DE2729912A1 (de) 1978-01-19
AU505713B2 (en) 1979-11-29
SE7707970L (sv) 1978-01-13
JPS5614005B2 (de) 1981-04-01
BE856703A (fr) 1978-01-11

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