FR2732469B1 - Dispositif utilisant une antenne auxiliaire equipee d'un filtre spatial adaptatif pour l'embrouillage d'une antenne principale associee, et son procede de mise en oeuvre - Google Patents

Dispositif utilisant une antenne auxiliaire equipee d'un filtre spatial adaptatif pour l'embrouillage d'une antenne principale associee, et son procede de mise en oeuvre

Info

Publication number
FR2732469B1
FR2732469B1 FR8400997A FR8400997A FR2732469B1 FR 2732469 B1 FR2732469 B1 FR 2732469B1 FR 8400997 A FR8400997 A FR 8400997A FR 8400997 A FR8400997 A FR 8400997A FR 2732469 B1 FR2732469 B1 FR 2732469B1
Authority
FR
France
Prior art keywords
interference
spatial filter
implementing method
associated main
adaptive spatial
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 - Fee Related
Application number
FR8400997A
Other languages
English (en)
Other versions
FR2732469A1 (fr
Inventor
Claude Chekroun
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.)
CMH SARL
Contre Mesure Hyperfrequence
Original Assignee
CMH SARL
Contre Mesure Hyperfrequence
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 CMH SARL, Contre Mesure Hyperfrequence filed Critical CMH SARL
Priority to FR8400997A priority Critical patent/FR2732469B1/fr
Priority to DE3441268A priority patent/DE3441268C1/de
Priority to US06/718,963 priority patent/US5635939A/en
Publication of FR2732469A1 publication Critical patent/FR2732469A1/fr
Application granted granted Critical
Publication of FR2732469B1 publication Critical patent/FR2732469B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01Q3/44—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 electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/38—Systems for determining direction or deviation from predetermined direction using adjustment of real or effective orientation of directivity characteristic of an antenna or an antenna system to give a desired condition of signal derived from that antenna or antenna system, e.g. to give a maximum or minimum signal
    • 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
    • G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
    • 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
FR8400997A 1984-01-23 1984-01-23 Dispositif utilisant une antenne auxiliaire equipee d'un filtre spatial adaptatif pour l'embrouillage d'une antenne principale associee, et son procede de mise en oeuvre Expired - Fee Related FR2732469B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8400997A FR2732469B1 (fr) 1984-01-23 1984-01-23 Dispositif utilisant une antenne auxiliaire equipee d'un filtre spatial adaptatif pour l'embrouillage d'une antenne principale associee, et son procede de mise en oeuvre
DE3441268A DE3441268C1 (de) 1984-01-23 1984-11-12 Verfahren und Vorrichtung zum Suchen und Bestimmen der Lage eines Störers
US06/718,963 US5635939A (en) 1984-01-23 1985-01-18 Device and method of using an auxiliary antenna outfitted with an adaptive space filter for anti-jamming a major associated antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8400997A FR2732469B1 (fr) 1984-01-23 1984-01-23 Dispositif utilisant une antenne auxiliaire equipee d'un filtre spatial adaptatif pour l'embrouillage d'une antenne principale associee, et son procede de mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2732469A1 FR2732469A1 (fr) 1996-10-04
FR2732469B1 true FR2732469B1 (fr) 1997-04-11

Family

ID=9300383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8400997A Expired - Fee Related FR2732469B1 (fr) 1984-01-23 1984-01-23 Dispositif utilisant une antenne auxiliaire equipee d'un filtre spatial adaptatif pour l'embrouillage d'une antenne principale associee, et son procede de mise en oeuvre

Country Status (3)

Country Link
US (1) US5635939A (fr)
DE (1) DE3441268C1 (fr)
FR (1) FR2732469B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2786610B1 (fr) 1997-02-03 2001-04-27 Thomson Csf Reflecteur hyperfrequence actif pour antenne a balayage electronique
FR2770910B1 (fr) * 1997-11-12 2000-01-28 Thomson Csf Procede d'attenuation du fouillis issu des lobes de reflexion d'une antenne radar
FR2789521A1 (fr) 1999-02-05 2000-08-11 Thomson Csf Antenne a balayage electronique bi-bande, a reflecteur hyperfrequence actif
FR2807213B1 (fr) 2000-03-31 2003-07-25 Thomson Csf Dephaseur hyperfrequence, et antenne a balayage electronique comportant de tels dephaseurs
FR2812457B1 (fr) 2000-07-28 2004-05-28 Thomson Csf Reflecteur hyperfrequence actif a bi-polarisation, notamment pour antenne a balalyage electronique
DE10347364A1 (de) * 2003-10-11 2005-05-12 Valeo Schalter & Sensoren Gmbh Verfahren zum Detektieren eines Hindernisses in dem Detektionsbereich einer Detektionsvorrichtung
US9819228B2 (en) * 2013-03-01 2017-11-14 Qualcomm Incorporated Active and adaptive field cancellation for wireless power systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439770A (en) * 1976-06-23 1984-03-27 The United States Of America As Represented By The Secretary Of The Navy Cascaded adaptive loops
FR2448231A1 (fr) * 1979-02-05 1980-08-29 Radant Et Filtre spatial adaptatif hyperfrequence
FR2514203B1 (fr) * 1981-10-05 1986-04-25 Radant Etudes Filtre adaptatif spatial hyperfrequence pour antenne a polarisation quelconque et son procede de mise en oeuvre

Also Published As

Publication number Publication date
DE3441268C1 (de) 1996-11-07
FR2732469A1 (fr) 1996-10-04
US5635939A (en) 1997-06-03

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Legal Events

Date Code Title Description
ST Notification of lapse