FR1438257A - Perfectionnements aux radars doppler à impulsions - Google Patents

Perfectionnements aux radars doppler à impulsions

Info

Publication number
FR1438257A
FR1438257A FR998546A FR998546A FR1438257A FR 1438257 A FR1438257 A FR 1438257A FR 998546 A FR998546 A FR 998546A FR 998546 A FR998546 A FR 998546A FR 1438257 A FR1438257 A FR 1438257A
Authority
FR
France
Prior art keywords
doppler radar
pulsed doppler
pulsed
radar
radar improvements
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.)
Expired
Application number
FR998546A
Other languages
English (en)
Inventor
Henri Jean Bosc
Marie Edouard Van Den B Gerard
Jean-Marie Henri Colin
Jean-Marie Villemagne
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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications 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 Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Priority to FR998546A priority Critical patent/FR1438257A/fr
Priority to US531639A priority patent/US3359556A/en
Priority to DEJ29589A priority patent/DE1285578B/de
Priority to GB52994/65A priority patent/GB1113022A/en
Priority to NL656516291A priority patent/NL150235B/xx
Priority to BE673682D priority patent/BE673682A/xx
Priority to DEI30073A priority patent/DE1297168B/de
Priority to GB6970/66A priority patent/GB1132284A/en
Priority to CH231866A priority patent/CH440394A/fr
Application granted granted Critical
Publication of FR1438257A publication Critical patent/FR1438257A/fr
Priority to BE682015D priority patent/BE682015A/xx
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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/64—Velocity measuring systems using range gates
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/53—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar
    • G01S13/532—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar using a bank of range gates or a memory matrix

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
FR998546A 1964-12-14 1964-12-14 Perfectionnements aux radars doppler à impulsions Expired FR1438257A (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR998546A FR1438257A (fr) 1964-12-14 1964-12-14 Perfectionnements aux radars doppler à impulsions
US531639A US3359556A (en) 1964-12-14 1965-12-13 Pulse doppler radars
GB52994/65A GB1113022A (en) 1964-12-14 1965-12-14 Improvements to pulse-doppler radars
NL656516291A NL150235B (nl) 1964-12-14 1965-12-14 Pulsdopplerradarstelsel.
DEJ29589A DE1285578B (de) 1964-12-14 1965-12-14 Impuls-Doppler-Radargeraet mit Anzeigeunterdrueckung von Festzielen
BE673682D BE673682A (fr) 1964-12-14 1965-12-14
DEI30073A DE1297168B (de) 1964-12-14 1966-02-16 Impuls-Doppler-Radargeraet mit Anzeigeunterdrueckung von Festzielen
GB6970/66A GB1132284A (en) 1964-12-14 1966-02-17 Memory for a coherent pulse doppler radar
CH231866A CH440394A (fr) 1964-12-14 1966-02-17 Mémoire d'un radar Döppler cohérent à impulsions
BE682015D BE682015A (fr) 1964-12-14 1966-06-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR998546A FR1438257A (fr) 1964-12-14 1964-12-14 Perfectionnements aux radars doppler à impulsions

Publications (1)

Publication Number Publication Date
FR1438257A true FR1438257A (fr) 1966-05-13

Family

ID=8844741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR998546A Expired FR1438257A (fr) 1964-12-14 1964-12-14 Perfectionnements aux radars doppler à impulsions

Country Status (1)

Country Link
FR (1) FR1438257A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1766520B1 (de) * 1967-06-19 1970-09-16 Hughes Aircraft Co Datenverarbeitendes geraet fuer radaranlagen zur quanti sierung und verarbeitung der videosignale
FR2123539A1 (fr) * 1971-01-29 1972-09-08 Hughes Aircraft Co
DE1541066C1 (de) * 1966-10-31 1977-11-10 Siemens Ag Verfahren zur Aufbereitung einer Folge von zu filternden elektrischen Signalen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1541066C1 (de) * 1966-10-31 1977-11-10 Siemens Ag Verfahren zur Aufbereitung einer Folge von zu filternden elektrischen Signalen
DE1766520B1 (de) * 1967-06-19 1970-09-16 Hughes Aircraft Co Datenverarbeitendes geraet fuer radaranlagen zur quanti sierung und verarbeitung der videosignale
FR2123539A1 (fr) * 1971-01-29 1972-09-08 Hughes Aircraft Co

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