DE68921073T2 - Vorrichtung zur auto-adaptiven filterung von elektromagnetischen wellen in richtung und polarisation, die über ein antennennetzwerk von einem empfänger empfangen werden. - Google Patents

Vorrichtung zur auto-adaptiven filterung von elektromagnetischen wellen in richtung und polarisation, die über ein antennennetzwerk von einem empfänger empfangen werden.

Info

Publication number
DE68921073T2
DE68921073T2 DE68921073T DE68921073T DE68921073T2 DE 68921073 T2 DE68921073 T2 DE 68921073T2 DE 68921073 T DE68921073 T DE 68921073T DE 68921073 T DE68921073 T DE 68921073T DE 68921073 T2 DE68921073 T2 DE 68921073T2
Authority
DE
Germany
Prior art keywords
auto
electromagnetic waves
adaptive filtering
receiver via
antenna network
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
DE68921073T
Other languages
English (en)
Other versions
DE68921073D1 (de
Inventor
Daniel Sorais
Jean-Christophe Seguineau
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
Publication of DE68921073D1 publication Critical patent/DE68921073D1/de
Application granted granted Critical
Publication of DE68921073T2 publication Critical patent/DE68921073T2/de
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
    • H01Q3/26—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/245—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction provided with means for varying the polarisation 
DE68921073T 1988-12-30 1989-12-22 Vorrichtung zur auto-adaptiven filterung von elektromagnetischen wellen in richtung und polarisation, die über ein antennennetzwerk von einem empfänger empfangen werden. Expired - Fee Related DE68921073T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8817482A FR2641420B1 (fr) 1988-12-30 1988-12-30 Dispositif de filtrage auto-adaptatif en direction et polarisation d'ondes radio-electriques recues sur un reseau d'antennes couplees a un recepteur
PCT/FR1989/000672 WO1990007802A1 (fr) 1988-12-30 1989-12-22 Dispositif de filtrage auto-adaptatif en direction et polarisation d'ondes radio-electriques

Publications (2)

Publication Number Publication Date
DE68921073D1 DE68921073D1 (de) 1995-03-23
DE68921073T2 true DE68921073T2 (de) 1995-06-01

Family

ID=9373619

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921073T Expired - Fee Related DE68921073T2 (de) 1988-12-30 1989-12-22 Vorrichtung zur auto-adaptiven filterung von elektromagnetischen wellen in richtung und polarisation, die über ein antennennetzwerk von einem empfänger empfangen werden.

Country Status (7)

Country Link
US (1) US5124711A (de)
EP (1) EP0409927B1 (de)
CA (1) CA2006494A1 (de)
DE (1) DE68921073T2 (de)
ES (1) ES2067732T3 (de)
FR (1) FR2641420B1 (de)
WO (1) WO1990007802A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2256107A (en) * 1991-05-24 1992-11-25 Commw Of Australia Radar supervisory system.
FR2716538B3 (fr) * 1994-02-18 1995-12-15 Thomson Csf Procédé de localisation d'émetteurs.
US6317098B1 (en) * 1999-08-23 2001-11-13 Lucent Technologies Inc. Communication employing triply-polarized transmissions
GB2354115A (en) 1999-09-09 2001-03-14 Univ Surrey Adaptive multifilar antenna
US6754511B1 (en) * 2000-02-04 2004-06-22 Harris Corporation Linear signal separation using polarization diversity
DE10209060B4 (de) * 2002-03-01 2012-08-16 Heinz Lindenmeier Empfangsantennenanordnung für Satelliten- und/oder terrestrische Funksignale auf Fahrzeugen
US8264405B2 (en) * 2008-07-31 2012-09-11 Raytheon Company Methods and apparatus for radiator for multiple circular polarization
FR2938346B1 (fr) * 2008-11-07 2010-12-31 Thales Sa Procede de determination de la direction d'arrivee en gisement d'une onde electromagnetique hautes frequences
US9615274B2 (en) * 2011-08-23 2017-04-04 Azimuth Systems, Inc. Plane wave generation within a small volume of space for evaluation of wireless devices
KR20130071799A (ko) * 2011-12-21 2013-07-01 한국전자통신연구원 편파 제어가 가능한 신호 송수신 장치 및 방법
RU2552530C2 (ru) * 2013-08-01 2015-06-10 Федеральное государственное бюджетное учреждение науки Институт земного магнетизма, ионосферы и распространения радиоволн им. Н.В. Пушкова Российской академии наук (ИЗМИРАН) Способ получения ионограмм
CN104218920A (zh) * 2014-08-29 2014-12-17 南京理工大学 一种分块并行的自适应数字波束形成方法及其实现装置
CN112039494B (zh) * 2020-08-13 2023-10-20 北京电子工程总体研究所 一种克服方位角过零的低通滤波方法、装置、设备和介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1222520A (en) * 1968-02-08 1971-02-17 Ltv Electrosystem Inc Improvements in directionally selective energy receiving systems
US4612549A (en) * 1983-12-23 1986-09-16 General Electric Company Interference canceller loop having automatic nulling of the loop phase shift for use in a reception system
US4675685A (en) * 1984-04-17 1987-06-23 Harris Corporation Low VSWR, flush-mounted, adaptive array antenna
WO1986001340A1 (en) * 1984-08-20 1986-02-27 Österreichisches Forschungszentrum Seibersdorf Gmb Antenna construction

Also Published As

Publication number Publication date
FR2641420B1 (fr) 1991-05-31
CA2006494A1 (fr) 1990-06-30
EP0409927B1 (de) 1995-02-08
DE68921073D1 (de) 1995-03-23
WO1990007802A1 (fr) 1990-07-12
EP0409927A1 (de) 1991-01-30
US5124711A (en) 1992-06-23
ES2067732T3 (es) 1995-04-01
FR2641420A1 (fr) 1990-07-06

Similar Documents

Publication Publication Date Title
DE68921073T2 (de) Vorrichtung zur auto-adaptiven filterung von elektromagnetischen wellen in richtung und polarisation, die über ein antennennetzwerk von einem empfänger empfangen werden.
FR2654554B1 (fr) Antenne en helice, quadrifilaire, resonnante bicouche.
EP0618635A3 (en) Antenna duplexer and transmitting/receiving apparatus using the same.
FR2690024B1 (fr) Dispositif de telecommunications radio avec sauts temporels et sauts en frequence, et procede associe.
ES2020690A6 (es) Antena formada por conductores dobles y sistema electronico de vigilancia de articulos correspondientes.
JPS57185704A (en) Circular polarized high frequency wave signal receiving or radiating element and antenna
DE69719822D1 (de) Ringförmige vorrichtung zur reifendatenübertragung, vorrichtung zur messung von reifenparametern mit einem transponder, eine antenne und ein luftreifen mit einem transponder und einer antenne
DE69006671D1 (de) Vorrichtung zur Verarbeitung von Grassoden.
EP0919971A3 (de) Diebstahl-Sicherungssystem sowie Verfahren zur automatischen Detektion und Identifikation eines Warensicherungsetiketts durch eine Basisstation
BR9303656A (pt) Sistema de vigilancia de artigos eletronico, antena e método para utilizaçao em um sistema de vigilancia de artigos eletronicos
DE3483860D1 (de) Abgeschirmte, in kleinem abstand angeordnete sender-empfaenger-antennen fuer elektronisches gegenstand-ueberwachungssystem.
EP0084400A3 (en) Detection system
DE69029516D1 (de) Funksendesystem im zeitbereich
GB2288284B (en) Antenna for transmitting and/or receiving electromagnetic signals,in particular uhf signals,and device using such an antenna
DE2918531A1 (de) Elektronische uhr, insbesondere armbanduhr, mit alarmvorrichtung
DE69307500D1 (de) Verfahren und vorrichtung zur lokalisierung von schallerzeugenden vorrichtungen mit einer antenne aus passiven funk-schall bojen
DE3276207D1 (en) Adaptive spatial microwave filter for an antenna with any polarisation, and method for putting it into use
EP0644681A3 (de) Karte mit Sperrung bei Fernabfrage.
DE3787985T2 (de) Fernsehempfänger mit einer Vorrichtung zur Dekomprimierung von komprimierten Schriftzeichen.
DE3215942A1 (de) Ueberwachungseinrichtung
DE3765136D1 (de) Vorrichtung zur einstellung der polarisation einer antenne und verfahren zur durchfuehrung der einstellung mit einer solchen vorrichtung.
FR2644937B1 (fr) Antenne omnidirective en polarisation circulaire transversale a maximum de gain sous l'horizon
DE68913656D1 (de) System zur Integration von FF-Summen- und -Differenzkanälen in einer Antenne eines Überwachungsradars.
EP0124047A3 (de) Rundempfangsantenne
DE2517453C3 (de) Meldevorrichtung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee