BE856703A - Dispositif numerique de traitement de signaux - Google Patents

Dispositif numerique de traitement de signaux

Info

Publication number
BE856703A
BE856703A BE179258A BE179258A BE856703A BE 856703 A BE856703 A BE 856703A BE 179258 A BE179258 A BE 179258A BE 179258 A BE179258 A BE 179258A BE 856703 A BE856703 A BE 856703A
Authority
BE
Belgium
Prior art keywords
processing device
signal processing
digital signal
digital
signal
Prior art date
Application number
BE179258A
Other languages
English (en)
French (fr)
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 BE856703A publication Critical patent/BE856703A/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)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computer Hardware Design (AREA)
  • Computational Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Algebra (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Complex Calculations (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BE179258A 1976-07-12 1977-07-11 Dispositif numerique de traitement de signaux BE856703A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE856703A true BE856703A (fr) 1978-01-11

Family

ID=19826577

Family Applications (1)

Application Number Title Priority Date Filing Date
BE179258A BE856703A (fr) 1976-07-12 1977-07-11 Dispositif numerique de traitement de signaux

Country Status (10)

Country Link
US (1) US4121296A (xx)
JP (1) JPS539449A (xx)
AU (1) AU505713B2 (xx)
BE (1) BE856703A (xx)
CA (1) CA1110769A (xx)
DE (1) DE2729912C2 (xx)
FR (1) FR2358707A1 (xx)
GB (1) GB1571702A (xx)
NL (1) NL178640C (xx)
SE (1) SE424249B (xx)

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.
EP0137464B1 (en) * 1983-10-05 1991-06-12 Nec Corporation A digital signal processing apparatus having a digital 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
DE3879838D1 (de) * 1987-09-30 1993-05-06 Siemens Ag 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
US3521041A (en) * 1967-07-19 1970-07-21 Ibm Digital filters
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
US4121296A (en) 1978-10-17
FR2358707A1 (fr) 1978-02-10
GB1571702A (en) 1980-07-16
SE7707970L (sv) 1978-01-13
DE2729912C2 (de) 1987-05-14
AU505713B2 (en) 1979-11-29
FR2358707B1 (xx) 1984-06-29
NL7607682A (nl) 1978-01-16
NL178640C (nl) 1986-04-16
JPS5614005B2 (xx) 1981-04-01
DE2729912A1 (de) 1978-01-19
NL178640B (nl) 1985-11-18
CA1110769A (en) 1981-10-13
AU2685077A (en) 1979-01-11
JPS539449A (en) 1978-01-27
SE424249B (sv) 1982-07-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: N.V. PHILIPS' GLOEILAMPENFABRIEKEN

Effective date: 19940731