GB1525814A - Correlator device - Google Patents

Correlator device

Info

Publication number
GB1525814A
GB1525814A GB23498/76A GB2349876A GB1525814A GB 1525814 A GB1525814 A GB 1525814A GB 23498/76 A GB23498/76 A GB 23498/76A GB 2349876 A GB2349876 A GB 2349876A GB 1525814 A GB1525814 A GB 1525814A
Authority
GB
United Kingdom
Prior art keywords
signals
peak
difference
integrals
sine
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
Application number
GB23498/76A
Other languages
English (en)
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
Publication of GB1525814A publication Critical patent/GB1525814A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G06G7/1928—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Software Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Computing Systems (AREA)
  • Algebra (AREA)
  • Computer Hardware Design (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Current Or Voltage (AREA)
GB23498/76A 1975-06-10 1976-06-07 Correlator device Expired GB1525814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7518058A FR2314538A1 (fr) 1975-06-10 1975-06-10 Dispositif correlateur et systeme de mesure du retard entre deux signaux comportant un tel dispositif

Publications (1)

Publication Number Publication Date
GB1525814A true GB1525814A (en) 1978-09-20

Family

ID=9156270

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23498/76A Expired GB1525814A (en) 1975-06-10 1976-06-07 Correlator device

Country Status (4)

Country Link
US (1) US4025775A (enExample)
DE (1) DE2625287C3 (enExample)
FR (1) FR2314538A1 (enExample)
GB (1) GB1525814A (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4112497A (en) * 1977-03-29 1978-09-05 Nasa Digital demodulator-correlator
DE2836443A1 (de) * 1977-08-22 1979-03-01 Sybron Corp Digitales datenverarbeitungsgeraet und verfahren zum messen mindestens eines fluidstroemungs-parameters
US4181975A (en) * 1978-07-10 1980-01-01 Rockwell International Corporation Digital delay line apparatus
US4412302A (en) * 1980-12-15 1983-10-25 Rca Corporation Digital phase demodulation and correlation
US4416017A (en) * 1981-01-05 1983-11-15 Motorola, Inc. Apparatus and method for attenuating interfering signals
US4445223A (en) * 1981-01-05 1984-04-24 Motorola, Inc. Apparatus and method for determining the presence and frequency of a periodic signal
US4489326A (en) * 1982-03-15 1984-12-18 Canadian Marconi Company Time reference scanning beam microwave landing system
US4562312A (en) * 1983-02-17 1985-12-31 At&T Bell Laboratories Subsampling delay estimator for an echo canceler
DE3316630C2 (de) * 1983-05-06 1985-07-25 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Vorrichtung zur Laufzeitbestimmung von Ultraschallimpulsen in einem Fluid
JPS61207973A (ja) * 1985-03-13 1986-09-16 Mitsubishi Electric Corp 相関式時間差計
DE3633769A1 (de) * 1986-10-03 1988-04-14 Endress Hauser Gmbh Co Digitaler korrelator
DE3907781A1 (de) * 1989-03-10 1990-09-20 Battelle Institut E V Verfahren und vorrichtung zur digitalen phasenmessung
FR2655439B1 (fr) * 1989-12-01 1992-05-15 Bertin & Cie Procede et dispositif de comparaison de deux signaux analogiques variables.
US7039139B1 (en) * 1999-07-21 2006-05-02 Honeywell International Inc. System for increasing digital data demodulator synchronization timing resolution using training sequence correlation values
US20020039388A1 (en) * 2000-02-29 2002-04-04 Smart Kevin J. High data-rate powerline network system and method
US7293525B2 (en) * 2003-08-29 2007-11-13 Hdn Development Corporation Method and apparatus for applying glaze or other coatings to food products
WO2008057602A1 (en) * 2006-11-08 2008-05-15 Massachusetts Institute Of Technology Method and apparatus for signal searching
JP5057922B2 (ja) * 2006-12-28 2012-10-24 株式会社堀場製作所 コリレータ

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3821736A (en) * 1962-10-05 1974-06-28 Us Navy Frequency diversity pulse doppler radar
US3657659A (en) * 1964-07-13 1972-04-18 Us Navy Method and means for measuring phase difference
US3719946A (en) * 1969-01-27 1973-03-06 Us Air Force Radar phase comparison system including a superhetrodyne receiver
US3605017A (en) * 1969-06-06 1971-09-14 Eg & G Inc Single sideband data transmission system
US3875394A (en) * 1973-04-20 1975-04-01 Willis H Acting Admini Shapely Correlation type phase detector
FR2241162B1 (enExample) * 1973-08-16 1976-09-17 Cit Alcatel

Also Published As

Publication number Publication date
US4025775A (en) 1977-05-24
FR2314538A1 (fr) 1977-01-07
DE2625287C3 (de) 1980-12-04
FR2314538B1 (enExample) 1977-12-09
DE2625287B2 (de) 1980-04-03
DE2625287A1 (de) 1976-12-30

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee