IT1004419B - Dispositivo di misura attraverso correlazione del ritardo tra due segnali e sistema utilizzante un tale dispositivo - Google Patents

Dispositivo di misura attraverso correlazione del ritardo tra due segnali e sistema utilizzante un tale dispositivo

Info

Publication number
IT1004419B
IT1004419B IT49748/74A IT4974874A IT1004419B IT 1004419 B IT1004419 B IT 1004419B IT 49748/74 A IT49748/74 A IT 49748/74A IT 4974874 A IT4974874 A IT 4974874A IT 1004419 B IT1004419 B IT 1004419B
Authority
IT
Italy
Prior art keywords
correlation
delay
signals
measuring device
measuring
Prior art date
Application number
IT49748/74A
Other languages
English (en)
Original Assignee
Thomson Csf
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 filed Critical Thomson Csf
Application granted granted Critical
Publication of IT1004419B publication Critical patent/IT1004419B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
IT49748/74A 1973-03-27 1974-03-27 Dispositivo di misura attraverso correlazione del ritardo tra due segnali e sistema utilizzante un tale dispositivo IT1004419B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7310945A FR2223704B1 (it) 1973-03-27 1973-03-27

Publications (1)

Publication Number Publication Date
IT1004419B true IT1004419B (it) 1976-07-10

Family

ID=9116919

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49748/74A IT1004419B (it) 1973-03-27 1974-03-27 Dispositivo di misura attraverso correlazione del ritardo tra due segnali e sistema utilizzante un tale dispositivo

Country Status (5)

Country Link
US (1) US3906213A (it)
DE (1) DE2414562C2 (it)
FR (1) FR2223704B1 (it)
GB (1) GB1439713A (it)
IT (1) IT1004419B (it)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2286390A1 (fr) * 1974-09-27 1976-04-23 Snecma Procede et dispositif de correlation utilisables dans un radar a effet doppler
FR2327553A1 (fr) * 1975-10-10 1977-05-06 Thomson Csf Dispositif de mesure par correlation electronique du retard entre deux signaux temporels et systemes comportant un tel dispositif
CA1065060A (en) * 1976-04-01 1979-10-23 David L. Freeman Cross-correlator circuit
US4279019A (en) * 1979-05-15 1981-07-14 California Institute Of Technology Method and apparatus for delay analysis of energy transmitted through a medium
US4285048A (en) * 1979-06-27 1981-08-18 The United States Of America As Represented By The Secretary Of The Army Space variant signal processor
US4489326A (en) * 1982-03-15 1984-12-18 Canadian Marconi Company Time reference scanning beam microwave landing system
FR2629919B1 (fr) * 1982-12-30 1991-07-26 Thomson Csf Procede et dispositif effectuant un traitement identique sur plusieurs signaux analogiques simultanes de courte duree et radar de poursuite mettant en oeuvre un tel dispositif
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
FR2562259B1 (fr) * 1984-03-28 1987-04-10 Centre Nat Rech Scient Procede et dispositif de mesure par correlation, en temps reel, de retards entre des signaux electriques se correspondant
US4800518A (en) * 1985-06-21 1989-01-24 Racal Data Communications, Inc. Differential correlator circuit
US5115247A (en) * 1988-02-16 1992-05-19 Honeywell Inc. Frequency modulated, phase coded radar
US5159343A (en) * 1990-03-26 1992-10-27 Geophysical Survey Systems, Inc. Range information from signal distortions
US5153595A (en) * 1990-03-26 1992-10-06 Geophysical Survey Systems, Inc. Range information from signal distortions
US5698786A (en) * 1995-11-28 1997-12-16 Sawtek, Inc. Differential phase velocity determining delay measurement apparatus and associated method
US5700952A (en) * 1995-11-28 1997-12-23 Sawtek Inc. Time domain delay measurement apparatus and associated method
US5804729A (en) * 1995-11-28 1998-09-08 Sawtek Inc. Apparatus and associated method for measuring differences in delay measurements
US5831167A (en) * 1995-11-28 1998-11-03 Sawtek Inc. Time domain delay device measurement apparatus including sensor package
US6327546B1 (en) * 1998-12-14 2001-12-04 Adac Laboratories Method and apparatus for independently calibrating event detectors
US6925399B2 (en) * 2001-03-30 2005-08-02 Verizon Laboratories Inc. Methods and systems for the estimation of the injection point of foreign signals in a network
GB2431839B (en) * 2005-10-28 2010-05-19 Sony Uk Ltd Audio processing
JP6021189B2 (ja) 2011-02-21 2016-11-09 トランスロボティックス，インク． 距離および／または移動を感知するためのシステムおよび方法
EP2904420A4 (en) 2012-10-05 2016-05-25 Transrobotics Inc SYSTEMS AND METHODS FOR HIGH RESOLUTION DISTANCE DETECTION AND APPLICATIONS
US11703593B2 (en) 2019-04-04 2023-07-18 TransRobotics, Inc. Technologies for acting based on object tracking

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1065248A (en) * 1963-01-17 1967-04-12 Boeing Co Multichannel correlator system
US3208065A (en) * 1963-07-24 1965-09-21 Itt Impulse correlation function generator
US3638025A (en) * 1963-10-01 1972-01-25 Trw Inc Method and apparatus for location of radiant energy source
GB1207092A (en) * 1969-03-19 1970-09-30 Standard Telephones Cables Ltd Phase shift detector
NL6918738A (it) * 1969-12-13 1971-06-15
BE772794A (fr) * 1970-09-30 1972-03-20 Cit Alcatel Telemetre a correlation
US3812493A (en) * 1970-11-23 1974-05-21 Us Navy Bistatic passive radar
DE2133497C3 (de) * 1971-07-06 1974-11-21 Honeywell Gmbh, 6000 Frankfurt Verfahren und Anordnung zur Korre lations Entfernungsmessung mittels einer pseudostochastischen Impulsfolge

Also Published As

Publication number Publication date
FR2223704A1 (it) 1974-10-25
GB1439713A (en) 1976-06-16
DE2414562C2 (de) 1983-01-05
US3906213A (en) 1975-09-16
DE2414562A1 (de) 1974-10-24
FR2223704B1 (it) 1977-09-02

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