FR3128829B1 - Dispositif d'antibrouillage à antenne unique - Google Patents

Dispositif d'antibrouillage à antenne unique Download PDF

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Publication number
FR3128829B1
FR3128829B1 FR2111669A FR2111669A FR3128829B1 FR 3128829 B1 FR3128829 B1 FR 3128829B1 FR 2111669 A FR2111669 A FR 2111669A FR 2111669 A FR2111669 A FR 2111669A FR 3128829 B1 FR3128829 B1 FR 3128829B1
Authority
FR
France
Prior art keywords
jamming device
single antenna
antenna
antenna anti
mesh structure
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.)
Active
Application number
FR2111669A
Other languages
English (en)
Other versions
FR3128829A1 (fr
Inventor
Alain Michel Chiodini
Arnaud Lilbert
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.)
Safran Electronics and Defense SAS
Original Assignee
Safran Electronics and Defense SAS
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 Safran Electronics and Defense SAS filed Critical Safran Electronics and Defense SAS
Priority to FR2111669A priority Critical patent/FR3128829B1/fr
Priority to PCT/FR2022/052075 priority patent/WO2023079246A1/fr
Publication of FR3128829A1 publication Critical patent/FR3128829A1/fr
Application granted granted Critical
Publication of FR3128829B1 publication Critical patent/FR3128829B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/14—Reflecting surfaces; Equivalent structures
    • H01Q15/148—Reflecting surfaces; Equivalent structures with means for varying the reflecting properties
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • G01S19/36—Constructional details or hardware or software details of the signal processing chain relating to the receiver frond end
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
    • H01Q1/425—Housings not intimately mechanically associated with radiating elements, e.g. radome comprising a metallic grid
    • 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
    • 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
    • G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/13—Receivers
    • G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service

Abstract

L’invention concerne un dispositif antennaire d’antibrouillage comprenant : - une antenne a diagramme de rayonnement uniforme ; - une structure (3) maillée coiffant l’antenne, ladite structure maillée étant configurée pour modifier le diagramme de l’antenne de manière à générer et à orienter au moins un lobe et/ou une encoche de gain dans au moins une direction d’intérêt. Figure pour l’abrégé : FIGURE 2
FR2111669A 2021-11-04 2021-11-04 Dispositif d'antibrouillage à antenne unique Active FR3128829B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2111669A FR3128829B1 (fr) 2021-11-04 2021-11-04 Dispositif d'antibrouillage à antenne unique
PCT/FR2022/052075 WO2023079246A1 (fr) 2021-11-04 2022-11-03 Dispositif d'antibrouillage à antenne unique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2111669A FR3128829B1 (fr) 2021-11-04 2021-11-04 Dispositif d'antibrouillage à antenne unique
FR2111669 2021-11-04

Publications (2)

Publication Number Publication Date
FR3128829A1 FR3128829A1 (fr) 2023-05-05
FR3128829B1 true FR3128829B1 (fr) 2023-11-17

Family

ID=80735803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2111669A Active FR3128829B1 (fr) 2021-11-04 2021-11-04 Dispositif d'antibrouillage à antenne unique

Country Status (2)

Country Link
FR (1) FR3128829B1 (fr)
WO (1) WO2023079246A1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10770785B2 (en) * 2017-04-05 2020-09-08 Smartsky Networks LLC Plasma radome with flexible density control
KR102021381B1 (ko) * 2018-05-31 2019-09-16 공주대학교 산학협력단 Ｇｐｓ 재밍을 방지하기 위해 ｆsｓ를 도입한 레이돔
EP3844845A1 (fr) * 2018-08-27 2021-07-07 Compagnie Plastic Omnium Pièce de carrosserie de véhicule comprenant au moins une antenne directive
US11041936B1 (en) * 2018-10-04 2021-06-22 Hrl Laboratories, Llc Autonomously reconfigurable surface for adaptive antenna nulling
US11133588B1 (en) * 2021-03-08 2021-09-28 The Florida International University Board Of Trustees Phase change material based reconfigurable intelligent reflective surfaces

Also Published As

Publication number Publication date
FR3128829A1 (fr) 2023-05-05
WO2023079246A1 (fr) 2023-05-11

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