FR2286390A1 - Procede et dispositif de correlation utilisables dans un radar a effet doppler - Google Patents

Procede et dispositif de correlation utilisables dans un radar a effet doppler

Info

Publication number
FR2286390A1
FR2286390A1 FR7433248A FR7433248A FR2286390A1 FR 2286390 A1 FR2286390 A1 FR 2286390A1 FR 7433248 A FR7433248 A FR 7433248A FR 7433248 A FR7433248 A FR 7433248A FR 2286390 A1 FR2286390 A1 FR 2286390A1
Authority
FR
France
Prior art keywords
doppler
correlation method
effect radar
radar
effect
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.)
Granted
Application number
FR7433248A
Other languages
English (en)
Other versions
FR2286390B1 (fr
Inventor
Jacques Fournier
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR7433248A priority Critical patent/FR2286390A1/fr
Priority to DE2541292A priority patent/DE2541292C2/de
Priority to GB37916/75A priority patent/GB1510136A/en
Priority to US05/615,686 priority patent/US4044356A/en
Publication of FR2286390A1 publication Critical patent/FR2286390A1/fr
Application granted granted Critical
Publication of FR2286390B1 publication Critical patent/FR2286390B1/fr
Granted legal-status Critical Current

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
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
FR7433248A 1974-09-27 1974-09-27 Procede et dispositif de correlation utilisables dans un radar a effet doppler Granted FR2286390A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7433248A FR2286390A1 (fr) 1974-09-27 1974-09-27 Procede et dispositif de correlation utilisables dans un radar a effet doppler
DE2541292A DE2541292C2 (de) 1974-09-27 1975-09-16 Vorrichtung zur Korrelierung von Signalen bei Dopplerradaranlagen zur Entfernungsmessung
GB37916/75A GB1510136A (en) 1974-09-27 1975-09-16 Radar method and apparatus for determining the range of a target
US05/615,686 US4044356A (en) 1974-09-27 1975-09-22 Process and device for correlation for use in a doppler radar installation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7433248A FR2286390A1 (fr) 1974-09-27 1974-09-27 Procede et dispositif de correlation utilisables dans un radar a effet doppler

Publications (2)

Publication Number Publication Date
FR2286390A1 true FR2286390A1 (fr) 1976-04-23
FR2286390B1 FR2286390B1 (fr) 1979-06-01

Family

ID=9143691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7433248A Granted FR2286390A1 (fr) 1974-09-27 1974-09-27 Procede et dispositif de correlation utilisables dans un radar a effet doppler

Country Status (4)

Country Link
US (1) US4044356A (fr)
DE (1) DE2541292C2 (fr)
FR (1) FR2286390A1 (fr)
GB (1) GB1510136A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346461A (en) * 1980-02-01 1982-08-24 Chevron Research Company Seismic exploration using vibratory sources, sign-bit recording, and processing that maximizes the obtained subsurface information
US4607353A (en) * 1983-08-23 1986-08-19 Chevron Research Company Seismic exploration using non-impulsive vibratory sources activated by stationary, Gaussian codes to simulate an impulsive, causal generating, recording and pre-processing system and processing the results into distortion-free final records
FR2589587B1 (fr) * 1985-10-30 1988-02-05 Inst Francais Du Petrole Procede de prospection sismique marine utilisant un signal vibratoire code et dispositif pour sa mise en oeuvre
US5075863A (en) * 1988-02-09 1991-12-24 Nkk Corporation Distance measuring method and apparatus therefor
CA2036779A1 (fr) * 1990-02-26 1991-08-27 Akio Nagamune Indicateur de niveau pour fourneau et antenne utilisee avec ledit indicateur
CA2038823A1 (fr) * 1990-03-30 1991-10-01 Akio Nagamune Methode de mesure en four du niveau de laitier et appareil connexe
CA2038825A1 (fr) * 1990-03-30 1991-10-01 Akio Nagamune Appareil de mesure en four du niveau de laitier
CA2038818A1 (fr) * 1990-03-30 1991-10-01 Akio Nagamune Methode de mesure de la distance et appareil connexe
US5081461A (en) * 1990-04-30 1992-01-14 Raytheon Company Correlation detector for FM signals
US6809681B1 (en) 1992-08-25 2004-10-26 Raytheon Company Random-modulation radar signal-induced interference cancellation method and apparatus
US5461921A (en) * 1993-07-13 1995-10-31 Iowa State University Research Foundation, Inc. Direct-sequence spread-spectrum ultrasonic testing device
US5657021A (en) * 1994-06-30 1997-08-12 Ehsani Engineering Enterprises, Inc. System and method for radar-vision for vehicles in traffic
US5757311A (en) * 1995-09-20 1998-05-26 The Boeing Company Delayed frequency sweep for FMCW radar
EP1496371A1 (fr) * 2003-07-07 2005-01-12 Mitsubishi Electric Information Technology Centre Europe B.V. Génération de pacquets de formes d'onde
JP2009098097A (ja) * 2007-10-19 2009-05-07 Nireco Corp 距離測定装置及び距離測定方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2194974A1 (fr) * 1972-08-02 1974-03-01 Dassault Electronique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1572953A (fr) * 1961-04-06 1969-07-04
FR1552029A (fr) * 1967-10-31 1969-01-03
FR2201476B1 (fr) * 1972-09-26 1977-07-29 Thomson Csf
FR2223704B1 (fr) * 1973-03-27 1977-09-02 Thomson Csf

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2194974A1 (fr) * 1972-08-02 1974-03-01 Dassault Electronique

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PUBLICATION US PROCEEDINGS OF THE NATIONAL ELECTRONICS CONFERENCE CHICAGO, 3-5 OCTOBRE 1966, PUBLIEE PAR: "THE NATIONAL ELECTRONICS CONFERENCE" VOL. 22, 1966, L'ARTICLE DE R.C.CURRY: "A METHOD OF OBTAINING ALL PHASES OF A PSEUDORANDOM SEQUENCE", PAGES 518-523 *
REVUE DT ARCHIV DER ELEKTRISCHEN UBERTRAGUNG, VOL. 23, NO. 5, MAI 1969, L ARTICLE DE W. BACHMANN: "MODULATION VON RADAR- UND SONAR-IMPULSEN DURCH BINARE FREQUENZUMTASTUNG", PAGES 251-257 *

Also Published As

Publication number Publication date
FR2286390B1 (fr) 1979-06-01
DE2541292C2 (de) 1984-09-06
DE2541292A1 (de) 1976-04-08
US4044356A (en) 1977-08-23
GB1510136A (en) 1978-05-10

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Legal Events

Date Code Title Description
ST Notification of lapse