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FR2408149A1 - Equipement radar a onde continue - Google Patents

Equipement radar a onde continue

Info

Publication number
FR2408149A1
FR2408149A1 FR7733612A FR7733612A FR2408149A1 FR 2408149 A1 FR2408149 A1 FR 2408149A1 FR 7733612 A FR7733612 A FR 7733612A FR 7733612 A FR7733612 A FR 7733612A FR 2408149 A1 FR2408149 A1 FR 2408149A1
Authority
FR
France
Prior art keywords
radar equipment
continuous wave
tracking
detection
wave radar
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
FR7733612A
Other languages
English (en)
Other versions
FR2408149B1 (fr
Inventor
Paul Ducrocq
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 FR7733612A priority Critical patent/FR2408149A1/fr
Priority to US05/958,342 priority patent/US4201986A/en
Priority to GB7843307A priority patent/GB2010627B/en
Priority to DE19782848148 priority patent/DE2848148A1/de
Priority to IT51797/78A priority patent/IT1106790B/it
Publication of FR2408149A1 publication Critical patent/FR2408149A1/fr
Application granted granted Critical
Publication of FR2408149B1 publication Critical patent/FR2408149B1/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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • 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
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation

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)

Abstract

EQUIPEMENT RADAR FONCTIONNANT EN ONDE CONTINUE OU QUASI-CONTINUE PERMETTANT LA DETECTION ET LA POURSUITE D'UN SIGNAL ECHO SELON DEUX MODES DISJOINTS: DISTANCE OU VITESSE. A L'EMISSION, L'ONDE PORTEUSE F EST LINEAIREMENT MODULEE EN FREQUENCE SUR UNE ETENDUE DF SELON UNE LOI EN DENT DE SCIE RECURRENTE DE PERIODE T; A LA RECEPTION, LES SIGNAUX RECUS SONT AMPLIFIES DE FACON COHERENTE DANS UN OU PLUSIEURS CANAUX EXTREMEMENT SELECTIFS DONT LA BANDE PASSANTE EST DE L'ORDRE DE L'INVERSE DE LA PERIODE DE RECURRENCE T. APPLICATION NOTAMMENT A LA DETECTION ET A LA POURSUITE DES ECHOS DE NAVIRES SUPERPOSES AUX SIGNAUX DE RETOUR DE MER.
FR7733612A 1977-11-08 1977-11-08 Equipement radar a onde continue Granted FR2408149A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7733612A FR2408149A1 (fr) 1977-11-08 1977-11-08 Equipement radar a onde continue
US05/958,342 US4201986A (en) 1977-11-08 1978-11-03 Continuous wave radar equipment
GB7843307A GB2010627B (en) 1977-11-08 1978-11-06 Continuous wave radar equipment
DE19782848148 DE2848148A1 (de) 1977-11-08 1978-11-07 Radargeraet mit kontinuierlicher schwingung
IT51797/78A IT1106790B (it) 1977-11-08 1978-11-07 Apparecchiatura radar ad onda continua

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7733612A FR2408149A1 (fr) 1977-11-08 1977-11-08 Equipement radar a onde continue

Publications (2)

Publication Number Publication Date
FR2408149A1 true FR2408149A1 (fr) 1979-06-01
FR2408149B1 FR2408149B1 (fr) 1982-03-05

Family

ID=9197401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7733612A Granted FR2408149A1 (fr) 1977-11-08 1977-11-08 Equipement radar a onde continue

Country Status (5)

Country Link
US (1) US4201986A (fr)
DE (1) DE2848148A1 (fr)
FR (1) FR2408149A1 (fr)
GB (1) GB2010627B (fr)
IT (1) IT1106790B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467411A1 (fr) * 1979-10-15 1981-04-17 Raytheon Co Dispositif de mesure d'echo avec poursuite en distance par analyse spectrale
EP0028182A1 (fr) * 1979-10-26 1981-05-06 Thomson-Csf Radar aéroporté à modulation de fréquence et son utilisation dans un autodirecteur de missile
FR2668611A1 (fr) * 1990-10-26 1992-04-30 Thomson Applic Radars Centre Procede et dispositif haute precision de mesure dynamique de la linearite effective d'une modulation lineaire de frequence.

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4665401A (en) * 1980-10-10 1987-05-12 Sperry Corporation Millimeter wave length guidance system
DE3342057A1 (de) * 1983-11-22 1985-05-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Regelung der linearitaet
DE3410167C2 (de) * 1984-03-20 1994-12-08 Deutsche Aerospace Anordnung zur Frequenzstabilisierung eines gepulsten Impatt-Oszillators
GB2210227B (en) * 1986-02-01 1989-11-22 Racal Radar & Displays Ltd Radar systems
FR2625327B1 (fr) * 1987-12-23 1992-04-30 Omera Segid Optique Meca Elect Radar a compression d'impulsions et application a la cartographie ou a la meteorologie
GB2290188A (en) * 1994-05-20 1995-12-13 Marconi Gec Ltd Radar range processing
EP0838037B1 (fr) * 1995-07-07 2006-06-07 QinetiQ Limited Module de circuit destine a un radar a balayage electronique
US6441783B1 (en) 1999-10-07 2002-08-27 Qinetiq Limited Circuit module for a phased array
JP2003294835A (ja) * 2002-04-01 2003-10-15 Murata Mfg Co Ltd レーダ
US7725151B2 (en) * 2003-06-02 2010-05-25 Van Der Weide Daniel Warren Apparatus and method for near-field imaging of tissue
US6980151B1 (en) * 2004-06-14 2005-12-27 General Dynamics Advanced Information Systems, Inc. System and method for onboard detection of ballistic threats to aircraft
GB0506209D0 (en) * 2005-03-29 2005-05-04 Qinetiq Ltd Coherent frequency modulated continuous wave radar
WO2008001092A2 (fr) * 2006-06-28 2008-01-03 Cambridge Consultants Limited Radar
EP2654212B1 (fr) * 2009-06-29 2017-03-01 NXP USA, Inc. Système récepteur multicanal et procédé de surveillance de récepteur multicanal
EP2660568A1 (fr) * 2012-05-03 2013-11-06 VEGA Grieshaber KG Compensation d'erreurs par la mesure de la fonction de filtre STC
RU2756034C1 (ru) * 2020-09-02 2021-09-24 Федеральное государственное казенное военное образовательное учреждение высшего образования "Ярославское высшее военное училище противовоздушной обороны" Министерства обороны Российской Федерации Способ однозначной первичной дальнометрии группы целей на фоне узкополосных пассивных помех в режиме высокой частоты повторения импульсов зондирующего сигнала

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR75060E (fr) * 1949-12-30 1961-03-24 Int Standard Electric Corp Altimètres radio-électriques
US3611370A (en) * 1968-11-05 1971-10-05 North American Rockwell Dual-mode radar system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3065465A (en) * 1958-04-25 1962-11-20 Raytheon Co Distance measuring devices
US3339198A (en) * 1964-09-24 1967-08-29 Marconi Co Canada Terrain clearance measuring system and method
FR2171961B1 (fr) 1972-02-17 1979-04-27 Labo Cent Telecommunicat

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR75060E (fr) * 1949-12-30 1961-03-24 Int Standard Electric Corp Altimètres radio-électriques
US3611370A (en) * 1968-11-05 1971-10-05 North American Rockwell Dual-mode radar system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2467411A1 (fr) * 1979-10-15 1981-04-17 Raytheon Co Dispositif de mesure d'echo avec poursuite en distance par analyse spectrale
EP0028182A1 (fr) * 1979-10-26 1981-05-06 Thomson-Csf Radar aéroporté à modulation de fréquence et son utilisation dans un autodirecteur de missile
FR2468920A1 (fr) * 1979-10-26 1981-05-08 Thomson Csf Radar aeroporte a modulation de frequence et son application a un autodirecteur de missile
FR2668611A1 (fr) * 1990-10-26 1992-04-30 Thomson Applic Radars Centre Procede et dispositif haute precision de mesure dynamique de la linearite effective d'une modulation lineaire de frequence.

Also Published As

Publication number Publication date
DE2848148A1 (de) 1979-05-10
US4201986A (en) 1980-05-06
FR2408149B1 (fr) 1982-03-05
IT7851797A0 (it) 1978-11-07
GB2010627A (en) 1979-06-27
GB2010627B (en) 1982-05-06
IT1106790B (it) 1985-11-18

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