CA1177565A - Antijamming process and device for a radar associated with an electronic-sweep antenna and a radar comprising such a device - Google Patents

Antijamming process and device for a radar associated with an electronic-sweep antenna and a radar comprising such a device

Info

Publication number
CA1177565A
CA1177565A CA000372172A CA372172A CA1177565A CA 1177565 A CA1177565 A CA 1177565A CA 000372172 A CA000372172 A CA 000372172A CA 372172 A CA372172 A CA 372172A CA 1177565 A CA1177565 A CA 1177565A
Authority
CA
Canada
Prior art keywords
phase
phi
delta
antenna
radiators
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
CA000372172A
Other languages
English (en)
French (fr)
Inventor
Guy Leterrier
Robert Guilhem
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
Application granted granted Critical
Publication of CA1177565A publication Critical patent/CA1177565A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01Q3/2617—Array of identical elements

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
CA000372172A 1980-03-04 1981-03-03 Antijamming process and device for a radar associated with an electronic-sweep antenna and a radar comprising such a device Expired CA1177565A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8004836 1980-03-04
FR8004836A FR2477784A1 (fr) 1980-03-04 1980-03-04 Procede et dispositif d'antibrouillage pour radar associe a une antenne a balayage electronique et radar comprenant un tel dispositif

Publications (1)

Publication Number Publication Date
CA1177565A true CA1177565A (en) 1984-11-06

Family

ID=9239300

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000372172A Expired CA1177565A (en) 1980-03-04 1981-03-03 Antijamming process and device for a radar associated with an electronic-sweep antenna and a radar comprising such a device

Country Status (6)

Country Link
EP (1) EP0035439B1 (da)
CA (1) CA1177565A (da)
DE (1) DE3166762D1 (da)
DK (1) DK94881A (da)
FR (1) FR2477784A1 (da)
NO (1) NO153072C (da)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1129177A (en) * 1966-07-06 1968-10-02 Mini Of Technology Radio apparatus
US3670335A (en) * 1967-06-08 1972-06-13 Bell Telephone Labor Inc Arrays with nulls steered independently of main beam
US3964065A (en) * 1974-12-17 1976-06-15 The United States Of America As Represented By The Secretary Of The Army Steerable antenna null combiner system
US4189733A (en) * 1978-12-08 1980-02-19 Northrop Corporation Adaptive electronically steerable phased array
FR2448231A1 (fr) * 1979-02-05 1980-08-29 Radant Et Filtre spatial adaptatif hyperfrequence

Also Published As

Publication number Publication date
EP0035439A1 (fr) 1981-09-09
NO153072B (no) 1985-09-30
NO810731L (no) 1981-09-07
EP0035439B1 (fr) 1984-10-24
FR2477784B1 (da) 1983-12-23
DK94881A (da) 1981-09-05
DE3166762D1 (en) 1984-11-29
NO153072C (no) 1986-01-08
FR2477784A1 (fr) 1981-09-11

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Legal Events

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