FR2521354B1 - Antenne vhf monopulse a elimination de brouillage - Google Patents

Antenne vhf monopulse a elimination de brouillage

Info

Publication number
FR2521354B1
FR2521354B1 FR8201849A FR8201849A FR2521354B1 FR 2521354 B1 FR2521354 B1 FR 2521354B1 FR 8201849 A FR8201849 A FR 8201849A FR 8201849 A FR8201849 A FR 8201849A FR 2521354 B1 FR2521354 B1 FR 2521354B1
Authority
FR
France
Prior art keywords
monopulse
interference elimination
vhf antenna
vhf
antenna
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
FR8201849A
Other languages
English (en)
Other versions
FR2521354A1 (fr
Inventor
Daniel Edmond Beguin
Leon Gerard Elie Dupont
Andre Georges Martin
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 FR8201849A priority Critical patent/FR2521354B1/fr
Publication of FR2521354A1 publication Critical patent/FR2521354A1/fr
Application granted granted Critical
Publication of FR2521354B1 publication Critical patent/FR2521354B1/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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/2813—Means providing a modification of the radiation pattern for cancelling noise, clutter or interfering signals, e.g. side lobe suppression, side lobe blanking, null-steering arrays
    • 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
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H01Q3/2611—Means for null steering; Adaptive interference nulling

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR8201849A 1982-02-05 1982-02-05 Antenne vhf monopulse a elimination de brouillage Expired FR2521354B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8201849A FR2521354B1 (fr) 1982-02-05 1982-02-05 Antenne vhf monopulse a elimination de brouillage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8201849A FR2521354B1 (fr) 1982-02-05 1982-02-05 Antenne vhf monopulse a elimination de brouillage

Publications (2)

Publication Number Publication Date
FR2521354A1 FR2521354A1 (fr) 1983-08-12
FR2521354B1 true FR2521354B1 (fr) 1988-04-08

Family

ID=9270692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8201849A Expired FR2521354B1 (fr) 1982-02-05 1982-02-05 Antenne vhf monopulse a elimination de brouillage

Country Status (1)

Country Link
FR (1) FR2521354B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2560447B1 (fr) * 1984-02-24 1988-04-08 Thomson Csf Antenne reseau et radar de sensibilite reduite au brouillage
FR2723209B1 (fr) * 1987-07-08 1997-04-30 Dassault Electronique Dispositif pour l'ecartometrie de quatre brouilleurs de confusion

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023172A (en) * 1959-12-17 1977-05-10 Numax Electronics Incorporated Monopulse system for cancellation of side lobe effects
FR2433759A1 (fr) * 1978-08-18 1980-03-14 Labo Cent Telecommunicat Dispositif d'elimination de brouillage radar

Also Published As

Publication number Publication date
FR2521354A1 (fr) 1983-08-12

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Legal Events

Date Code Title Description
CL Concession to grant licenses
CA Change of address
TP Transmission of property
ST Notification of lapse