DE2952812A1 - Peak tracking correlator - Google Patents

Peak tracking correlator

Info

Publication number
DE2952812A1
DE2952812A1 DE792952812A DE2952812A DE2952812A1 DE 2952812 A1 DE2952812 A1 DE 2952812A1 DE 792952812 A DE792952812 A DE 792952812A DE 2952812 A DE2952812 A DE 2952812A DE 2952812 A1 DE2952812 A1 DE 2952812A1
Authority
DE
Germany
Prior art keywords
value
signals
coarse
delay
peak
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.)
Pending
Application number
DE792952812A
Other languages
German (de)
English (en)
Inventor
J Jordan
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.)
Sybron Transition Corp
Original Assignee
Sybron 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 Sybron Corp filed Critical Sybron Corp
Publication of DE2952812A1 publication Critical patent/DE2952812A1/de
Pending 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
    • G06G7/1935—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 by converting at least one the input signals into a two level signal, e.g. polarity correlators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Computer Hardware Design (AREA)
  • Algebra (AREA)
  • Fluid Mechanics (AREA)
  • Databases & Information Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Volume Flow (AREA)
  • Complex Calculations (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE792952812A 1978-05-25 1979-05-24 Peak tracking correlator Pending DE2952812A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2280078 1978-05-25
PCT/GB1979/000076 WO1979001119A1 (en) 1978-05-25 1979-05-24 Peak tracking correlator

Publications (1)

Publication Number Publication Date
DE2952812A1 true DE2952812A1 (en) 1980-12-11

Family

ID=10185261

Family Applications (1)

Application Number Title Priority Date Filing Date
DE792952812A Pending DE2952812A1 (en) 1978-05-25 1979-05-24 Peak tracking correlator

Country Status (8)

Country Link
EP (1) EP0019618A1 (enrdf_load_stackoverflow)
JP (1) JPS55500512A (enrdf_load_stackoverflow)
CA (1) CA1114511A (enrdf_load_stackoverflow)
DE (1) DE2952812A1 (enrdf_load_stackoverflow)
FR (1) FR2476351A1 (enrdf_load_stackoverflow)
GB (1) GB2039110B (enrdf_load_stackoverflow)
IT (1) IT7922990A0 (enrdf_load_stackoverflow)
WO (1) WO1979001119A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3633769A1 (de) * 1986-10-03 1988-04-14 Endress Hauser Gmbh Co Digitaler korrelator

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61207973A (ja) * 1985-03-13 1986-09-16 Mitsubishi Electric Corp 相関式時間差計
US4729109A (en) * 1985-05-29 1988-03-01 University Of Illinois Method and apparatus for measuring the displacements of particle images for multiple exposure velocimetry
FI87493C (fi) * 1991-12-23 1993-01-11 Kytoelae Instrumenttitehdas Foerfarande och anordning foer maetning av stroemningshastigheten av gaser och/eller storheter som kan haerledas fraon denna
GB2327761A (en) * 1997-07-28 1999-02-03 Pcme Limited Velocity measurement
RU2181501C2 (ru) * 2000-03-27 2002-04-20 Самарский государственный технический университет Устройство для определения коэффициента взаимной корреляции случайных сигналов
US7424366B2 (en) * 2005-08-27 2008-09-09 Schlumberger Technology Corporation Time-of-flight stochastic correlation measurements
US9222817B2 (en) * 2013-03-15 2015-12-29 Amphenol Thermometrics, Inc. Systems and methods for hybrid flow sensing
CN119714482B (zh) * 2024-12-26 2025-07-15 苏州安超微电子有限公司 一种用于超声波流量计量装置的首波阈值电压设定方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3982114A (en) * 1961-08-28 1976-09-21 Trw Inc. Signal processing system
FR2041579A5 (enrdf_load_stackoverflow) * 1969-04-30 1971-01-29 Thomson Csf
US3660647A (en) * 1969-12-24 1972-05-02 Us Navy Automatic signal delay tracking system
GB1398381A (en) * 1971-06-10 1975-06-18 Kent Instruments Ltd Correlators
DE2133942C3 (de) * 1971-07-02 1973-11-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur beruhrungslosen Messung der Geschwindigkeit eines Objektes
DE2705159A1 (de) * 1977-02-04 1978-08-17 Licentia Gmbh Verfahren zur suche des maximums einer korrelationsfunktion

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3633769A1 (de) * 1986-10-03 1988-04-14 Endress Hauser Gmbh Co Digitaler korrelator

Also Published As

Publication number Publication date
WO1979001119A1 (en) 1979-12-27
GB2039110B (en) 1982-11-17
FR2476351A1 (fr) 1981-08-21
IT7922990A0 (it) 1979-05-25
JPS55500512A (enrdf_load_stackoverflow) 1980-08-14
GB2039110A (en) 1980-07-30
EP0019618A1 (en) 1980-12-10
CA1114511A (en) 1981-12-15

Similar Documents

Publication Publication Date Title
DE2524571C3 (de) Homodyn-Übertragungssystem mit Phasendetektor zur Funkortung
DE3100646C2 (de) Vorrichtung und Verfahren zur Bestimmung der Geschwindigkeitsänderung eines sich bewegenden Objekts
DE3900921C2 (de) Spread-Spektrum-Empfänger
DE2637381C2 (de) Zeitsteuerungswiedergewinnungsschaltung
DE69113899T2 (de) Verfahren zur adaptiven Einstellung der Entscheidungspegel in einem Empfänger für Mehrebenesignale.
DE3105758A1 (de) Vorrichtung zum unterscheiden zwischen zwei werten eines signals mit gleichstrom-versetzungskompensation
DE2411468C2 (de) Elektronisches Tachometer
DE2952812A1 (en) Peak tracking correlator
EP1402624A2 (de) Zwei-punkt-modulator mit pll-schaltung und vereinfachter digitaler vorfilterung
DE2828171A1 (de) Anordnung zur verringerung des winkelmessrauschens in einer radaranlage
DE2512612C2 (de) Suchlaufschaltung
DE2453247C3 (de) Anordnung zur digitalen Frequenzmessung
DE2531102A1 (de) Radargeraet zum senden und empfangen von impulszuegen mit von impuls zu impuls unterschiedlicher frequenz
DE2037886A1 (de) Asynchroner Analog/Binar Umsetzer
DE2828793A1 (de) Verfahren und vorrichtung zur bestimmung der frequenz einer signalkomponente in einem zusammengesetzten signal
DE2234707C3 (de) Mit Korrelationsentfernungsmessung arbeitendes Radargerät
DE3689556T2 (de) Gerät und Verfahren zur Umwandlung einer Spannung in einen digitalen Zählwert.
DE69400916T2 (de) Phasenregelkreisschaltung mit Fuzzy-Steuerung
DE1616266B1 (de) Vorrichtung zur Zeit- und Amplituden-Quantisierung von Radar-Videosignalen
DE69404368T2 (de) Einrichtung zur Frequenzteilung
DE2741316A1 (de) Synchronisierschaltung
DE2912710C3 (de) Abstimmschaltung für einen Empfänger, deren Abstimmlage von dem Stand eines Zählers bestimmt wird
DE69432742T2 (de) System zum empfang oder lesen eines informationsstromes durch abtastung in regelmässigen abständen
DE69222575T2 (de) Schaltung und Verfahren zur Signaldifferenzierung
DE4222346C2 (de) Einrichtung zur Erhöhung der Störsicherheit bei der Differentiation von Signalen