FR2220797B1 - - Google Patents

Info

Publication number
FR2220797B1
FR2220797B1 FR7307933A FR7307933A FR2220797B1 FR 2220797 B1 FR2220797 B1 FR 2220797B1 FR 7307933 A FR7307933 A FR 7307933A FR 7307933 A FR7307933 A FR 7307933A FR 2220797 B1 FR2220797 B1 FR 2220797B1
Authority
FR
France
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
FR7307933A
Other versions
FR2220797A1 (fr
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
Priority to FR7307933A priority Critical patent/FR2220797B1/fr
Priority to NL7402799A priority patent/NL7402799A/xx
Priority to US448011A priority patent/US3896434A/en
Priority to GB970074A priority patent/GB1455157A/en
Priority to IT49050/74A priority patent/IT1008370B/it
Priority to DE2410500A priority patent/DE2410500C3/de
Publication of FR2220797A1 publication Critical patent/FR2220797A1/fr
Application granted granted Critical
Publication of FR2220797B1 publication Critical patent/FR2220797B1/fr
Expired 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
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/902—Speed of sound compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7307933A 1973-03-06 1973-03-06 Expired FR2220797B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7307933A FR2220797B1 (fr) 1973-03-06 1973-03-06
NL7402799A NL7402799A (fr) 1973-03-06 1974-03-01
US448011A US3896434A (en) 1973-03-06 1974-03-04 Pulse type radar system
GB970074A GB1455157A (en) 1973-03-06 1974-03-04 Pulse type radar system
IT49050/74A IT1008370B (it) 1973-03-06 1974-03-05 Sistema radap ad impulsi
DE2410500A DE2410500C3 (de) 1973-03-06 1974-03-05 Pulsradarsystem linear zeitverknüpfter Tragerfrequenz mit hohem Entfernungsauflösungsvermögen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7307933A FR2220797B1 (fr) 1973-03-06 1973-03-06

Publications (2)

Publication Number Publication Date
FR2220797A1 FR2220797A1 (fr) 1974-10-04
FR2220797B1 true FR2220797B1 (fr) 1977-09-02

Family

ID=9115844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7307933A Expired FR2220797B1 (fr) 1973-03-06 1973-03-06

Country Status (6)

Country Link
US (1) US3896434A (fr)
DE (1) DE2410500C3 (fr)
FR (1) FR2220797B1 (fr)
GB (1) GB1455157A (fr)
IT (1) IT1008370B (fr)
NL (1) NL7402799A (fr)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
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US4121212A (en) * 1975-11-21 1978-10-17 Westinghouse Electric Corp. Double sideband pulse radar
US4185285A (en) * 1978-04-17 1980-01-22 International Standard Electric Corporation Radar for the detection of fixed targets in clutter
GB2044571A (en) * 1979-03-17 1980-10-15 Marconi Co Ltd Pulse radar system
SE418018B (sv) * 1979-04-25 1981-04-27 Ericsson Telefon Ab L M Forfarande att i en foljeradar astadkomma stort entydighetsavstand for detekterade mal medelst radarpulser med hog repetitionsfrekvens
US4218678A (en) * 1979-05-11 1980-08-19 Ensco, Inc. Synthetic pulse radar including a microprocessor based controller
DE2928907A1 (de) * 1979-07-18 1981-06-19 Siemens AG, 1000 Berlin und 8000 München Verfahren zur klassifizierung bewegter ziele
GB2069281B (en) * 1979-07-31 1983-08-10 Marconi Co Ltd Doppler radar system
FR2738352A1 (fr) * 1980-01-25 1997-03-07 Dassault Electronique Radar a impulsions et porteuse de frequence variable lineairement
US4442513A (en) * 1982-02-05 1984-04-10 The Bendix Corporation Sonar transceiver system and method
FR2594274B1 (fr) * 1982-08-27 1988-08-26 Thomson Csf Procede de compression d'impulsions par codage de l'espace et son application a un radar
US4536764A (en) * 1982-09-29 1985-08-20 Westinghouse Electric Corp. Method of counting multiple targets in the post detection processing of a radar
JPS60142285A (ja) * 1983-12-29 1985-07-27 Hitachi Ltd レ−ダ−装置
GB8429724D0 (en) 1984-11-24 2001-11-28 Gen Electric Co Plc A wide bandwidth radar
FR2710416B1 (fr) * 1985-01-08 1996-02-02 Dassault Electronique Procédé et dispositif de radar à impulsions opérant en agilité de fréquence avec traitement Doppler cohérent, et affichage Doppler.
FR2710417B1 (fr) * 1985-01-08 1996-02-02 Dassault Electronique Procédé et dispositif de radar à impulsions opérant en agilité de fréquence avec traitement cohérent.
GB2334398B (en) * 1987-01-19 1999-12-01 Thorn Emi Electronics Ltd Radar
US4851852A (en) * 1987-04-20 1989-07-25 Honeywell Inc. Decorrelation tolerant coherent radar altimeter
US4881079A (en) * 1987-12-28 1989-11-14 Raytheon Company Aperture radar
DE3800800A1 (de) * 1988-01-14 1989-08-03 Honeywell Regelsysteme Gmbh Verfahren und vorrichtung zur abstandsmessung
DE3806847A1 (de) * 1988-03-03 1989-09-14 Bosch Gmbh Robert Abstandsmesseinrichtung zur beruehrungslosen abstandsmessung
US6236353B1 (en) * 1988-05-20 2001-05-22 Northrop Grumman Corporation FM modulation technique for producing frequency rejection bands
US4972193A (en) * 1988-08-09 1990-11-20 The General Electric Company, P.L.C. Target recognition
US4926185A (en) * 1988-10-26 1990-05-15 Hughes Aircraft Company Multiple radio frequency single receiver radar operation
US4996534A (en) * 1989-12-21 1991-02-26 Hughes Aircraft Company Processing of concatenated radar measurements to re-establish signal phase coherence
US5173706A (en) * 1991-04-16 1992-12-22 General Electric Company Radar processor with range sidelobe reduction following doppler filtering
US5239309A (en) * 1991-06-27 1993-08-24 Hughes Aircraft Company Ultra wideband radar employing synthesized short pulses
US5146616A (en) * 1991-06-27 1992-09-08 Hughes Aircraft Company Ultra wideband radar transmitter employing synthesized short pulses
NL9101459A (nl) * 1991-08-29 1993-03-16 Hollandse Signaalapparaten Bv Radarapparaat.
DE4244608C2 (de) * 1992-12-31 1997-03-06 Volkswagen Ag Mittels eines Computers durchgeführtes Radarverfahren zur Messung von Abständen und Relativgeschwindigkeiten zwischen einem Fahrzeug und vor ihm befindlichen Hindernissen
US5357253A (en) * 1993-04-02 1994-10-18 Earth Sounding International System and method for earth probing with deep subsurface penetration using low frequency electromagnetic signals
CA2526133C (fr) * 2003-05-22 2012-04-10 General Atomics Systeme radar a bande ultra-large utilisant des impulsions codees de sous-bandes
JP4298524B2 (ja) * 2004-01-09 2009-07-22 富士通テン株式会社 レーダ装置
US10261179B2 (en) 2016-04-07 2019-04-16 Uhnder, Inc. Software defined automotive radar
US9846228B2 (en) 2016-04-07 2017-12-19 Uhnder, Inc. Software defined automotive radar systems
WO2017175190A1 (fr) 2016-04-07 2017-10-12 Uhnder, Inc. Transmission adaptative et annulation de brouillage pour radar mimo
WO2017187331A1 (fr) 2016-04-25 2017-11-02 Uhnder, Inc. Système radar de véhicule comportant un système radar et de communication partagé
US9806914B1 (en) 2016-04-25 2017-10-31 Uhnder, Inc. Successive signal interference mitigation
US9599702B1 (en) 2016-04-25 2017-03-21 Uhnder, Inc. On-demand multi-scan micro doppler for vehicle
US9575160B1 (en) 2016-04-25 2017-02-21 Uhnder, Inc. Vehicular radar sensing system utilizing high rate true random number generator
WO2017187278A1 (fr) 2016-04-25 2017-11-02 Uhnder, Inc. Atténuation d'interférences entre ondes entretenues à modulation de phase
WO2017187306A1 (fr) 2016-04-25 2017-11-02 Uhnder, Inc. Filtrage adaptatif pour atténuation d'interférence fmcw dans des systèmes de radar pmcw
US10573959B2 (en) 2016-04-25 2020-02-25 Uhnder, Inc. Vehicle radar system using shaped antenna patterns
US9791551B1 (en) 2016-04-25 2017-10-17 Uhnder, Inc. Vehicular radar system with self-interference cancellation
WO2017187304A2 (fr) * 2016-04-25 2017-11-02 Uhnder, Inc. Radar numérique à ondes continues modulées en fréquence mettant en œuvre une modulation constante de l'enveloppe personnalisée
US9753121B1 (en) 2016-06-20 2017-09-05 Uhnder, Inc. Power control for improved near-far performance of radar systems
WO2018051288A1 (fr) 2016-09-16 2018-03-22 Uhnder, Inc. Configuration de radar virtuel pour réseau 2d
US9971020B1 (en) 2017-02-10 2018-05-15 Uhnder, Inc. Radar data buffering
US10908272B2 (en) 2017-02-10 2021-02-02 Uhnder, Inc. Reduced complexity FFT-based correlation for automotive radar
US11454697B2 (en) 2017-02-10 2022-09-27 Uhnder, Inc. Increasing performance of a receive pipeline of a radar with memory optimization
US11105890B2 (en) 2017-12-14 2021-08-31 Uhnder, Inc. Frequency modulated signal cancellation in variable power mode for radar applications
US11474225B2 (en) 2018-11-09 2022-10-18 Uhnder, Inc. Pulse digital mimo radar system
US11681017B2 (en) 2019-03-12 2023-06-20 Uhnder, Inc. Method and apparatus for mitigation of low frequency noise in radar systems
WO2021144711A2 (fr) 2020-01-13 2021-07-22 Uhnder, Inc. Procédé et système de gestion d'intéfrence pour radars numériques

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3716823A (en) * 1960-12-15 1973-02-13 Us Navy Polychromatic sonar object identification system
US3772689A (en) * 1967-12-06 1973-11-13 Us Army Radar target discrimination method and apparatus
US3715509A (en) * 1971-02-18 1973-02-06 Us Air Force Method and means for providing resolution level selection in a spectrum analyzer
US3719945A (en) * 1971-07-01 1973-03-06 Us Air Force Egral radar phase comparison system for object recognition19730306

Also Published As

Publication number Publication date
GB1455157A (en) 1976-11-10
FR2220797A1 (fr) 1974-10-04
IT1008370B (it) 1976-11-10
DE2410500C3 (de) 1980-06-26
US3896434A (en) 1975-07-22
DE2410500A1 (de) 1974-09-19
NL7402799A (fr) 1974-09-10
DE2410500B2 (de) 1979-10-25

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Legal Events

Date Code Title Description
ST Notification of lapse