BE809968A - Dispositif antibrouilleur autoadaptatif - Google Patents

Dispositif antibrouilleur autoadaptatif

Info

Publication number
BE809968A
BE809968A BE1005658A BE1005658A BE809968A BE 809968 A BE809968 A BE 809968A BE 1005658 A BE1005658 A BE 1005658A BE 1005658 A BE1005658 A BE 1005658A BE 809968 A BE809968 A BE 809968A
Authority
BE
Belgium
Prior art keywords
self
jamming device
adaptive anti
adaptive
jamming
Prior art date
Application number
BE1005658A
Other languages
English (en)
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 filed Critical
Publication of BE809968A publication Critical patent/BE809968A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0891—Space-time diversity
    • H04B7/0894—Space-time diversity using different delays between antennas
    • 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
    • G01S7/48—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S17/00
    • G01S7/495—Counter-measures or counter-counter-measures using electronic or electro-optical means
    • 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
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/537—Counter-measures or counter-counter-measures, e.g. jamming, anti-jamming
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/084—Equal gain combining, only phase adjustments

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
BE1005658A 1973-01-23 1974-01-21 Dispositif antibrouilleur autoadaptatif BE809968A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7302273A FR2215005B1 (fr) 1973-01-23 1973-01-23

Publications (1)

Publication Number Publication Date
BE809968A true BE809968A (fr) 1974-07-22

Family

ID=9113697

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1005658A BE809968A (fr) 1973-01-23 1974-01-21 Dispositif antibrouilleur autoadaptatif

Country Status (10)

Country Link
US (1) US3876947A (fr)
BE (1) BE809968A (fr)
CA (1) CA1007753A (fr)
DE (1) DE2402050C3 (fr)
FR (1) FR2215005B1 (fr)
GB (1) GB1439302A (fr)
IT (1) IT1006143B (fr)
NL (1) NL7400881A (fr)
NO (1) NO137979C (fr)
SE (1) SE389433B (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4134071A (en) * 1971-07-19 1979-01-09 Licentia Patent-Verwaltungs-G.M.B.H. SSMA Data transmission system
US4234883A (en) * 1974-09-26 1980-11-18 Gte Sylvania Incorporated Noise adaptive correlator
US4257048A (en) * 1974-09-28 1981-03-17 Kokusai Denshin Denwa Kabushiki Kaisha Antenna system to reduce fading caused by multipath transmission
US4464768A (en) * 1975-05-28 1984-08-07 The United States Of America As Represented By The Secretary Of The Navy Adaptive preprocessing system
US4459700A (en) * 1975-05-28 1984-07-10 The United States Of America As Represented By The Secretary Of The Navy Adaptive MTI system
US4005426A (en) * 1975-09-10 1977-01-25 Cutler-Hammer, Inc. Signal processing method and apparatus
US4178100A (en) * 1978-03-29 1979-12-11 Nasa Distributed-switch Dicke radiometers
US4334740A (en) * 1978-09-12 1982-06-15 Polaroid Corporation Receiving system having pre-selected directional response
GB2072451B (en) * 1980-03-24 1984-02-29 Marconi Co Ltd Signal rank detectors
US4516126A (en) * 1982-09-30 1985-05-07 Hazeltine Corporation Adaptive array having an auxiliary channel notched pattern in the steered beam direction
GB2141588B (en) * 1983-06-18 1986-08-13 Standard Telephones Cables Ltd Adaptive antenna array
DE3482532D1 (de) * 1983-07-06 1990-07-19 Secr Defence Brit Prozessor mit zwangseinstellung.
IT1170587B (it) * 1983-12-13 1987-06-03 Selenia Ind Elettroniche Elaboratore adattivo di segnali radar per la rivelazione dell'eco e la cancellazione del clutter
JPS60132430A (ja) * 1983-12-21 1985-07-15 Toshiba Corp 妨害波除去装置
DE3406343A1 (de) * 1984-02-22 1985-08-29 Messerschmitt-Bölkow-Blohm GmbH, 2800 Bremen Verfahren zur ortung von signalquellen mit stoersignalunterdrueckung
WO1986001057A1 (fr) * 1984-07-23 1986-02-13 The Commonwealth Of Australia Care Of The Secretar Rangee d'antennes adaptative
US4525716A (en) * 1984-09-10 1985-06-25 At&T Bell Laboratories Technique for cancelling antenna sidelobes
GB2169452B (en) * 1985-01-04 1988-06-29 Stc Plc Optimization of convergence of sequential decorrelator
US4697188A (en) * 1985-02-13 1987-09-29 American Telephone And Telegraph Company, At&T Bell Laboratories Interference canceler with difference beam
US4717919A (en) * 1985-05-28 1988-01-05 Hughes Aircraft Company Feedback limited adaptive antenna with signal environment power level compensation
GB2178903B (en) * 1985-08-07 1989-09-20 Stc Plc Adaptive antenna
DE3538649A1 (de) * 1985-10-31 1987-05-07 Krupp Gmbh Peilempfaenger
GB2198914B (en) * 1986-12-09 1990-08-15 Stc Plc Signal processing
GB8817500D0 (en) * 1988-07-22 1988-08-24 B Kent Plc Ab Cross-correlation apparatus & methods
US5343211A (en) * 1991-01-22 1994-08-30 General Electric Co. Phased array antenna with wide null
EP0501314B1 (fr) * 1991-02-28 1998-05-20 Hewlett-Packard Company Système d'antenne à modules repartis
FR2674346A1 (fr) * 1991-03-19 1992-09-25 Thomson Csf Procede de soustraction de bruit pour vehicule sous-marin.
US5608409A (en) * 1995-03-28 1997-03-04 Rilling; Kenneth F. Adaptive array with automatic loop gain control
US7076228B1 (en) * 1999-11-10 2006-07-11 Rilling Kenneth F Interference reduction for multiple signals
WO2002031815A1 (fr) * 2000-10-13 2002-04-18 Science Applications International Corporation Systeme et procede de prediction lineaire
US6904444B2 (en) 2001-04-12 2005-06-07 The United States Of America As Represented By The Secretary Of The Navy Pseudo-median cascaded canceller
US8082286B1 (en) 2002-04-22 2011-12-20 Science Applications International Corporation Method and system for soft-weighting a reiterative adaptive signal processor
US7167884B2 (en) * 2002-04-22 2007-01-23 The United States Of America As Represented By The Secretary Of The Navy Multistage median cascaded canceller
AU2003286602A1 (en) 2002-10-25 2004-05-25 Science Applications International Corporation Adaptive filtering in the presence of multipath
JP4361093B2 (ja) * 2004-09-30 2009-11-11 富士通株式会社 マルチアンテナ無線システムの増幅器利得制御方法および装置
IT1395141B1 (it) * 2009-08-06 2012-09-05 Siae Microelettronica Spa Metodo e apparecchiatura per la ricostruzione di segnali multipli ad alta frequenza trasmessi su un unico canale di ponti radio.
RU2649096C1 (ru) * 2017-02-27 2018-03-29 Акционерное общество научно-внедренческое предприятие "ПРОТЕК" Многолучевая антенная система с одним выходом

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1604584A (fr) * 1968-11-07 1971-12-06
US3598972A (en) * 1968-12-23 1971-08-10 Texas Instruments Inc Adaptive weighting in training feedback minimized optimum filters and predictors
FR2087370A5 (fr) * 1970-05-15 1971-12-31 Cit Alcatel
FR2094293A5 (fr) * 1970-06-16 1972-02-04 Cit Alcatel
FR2105559A5 (fr) * 1970-09-11 1972-04-28 Thomson Csf

Also Published As

Publication number Publication date
FR2215005A1 (fr) 1974-08-19
FR2215005B1 (fr) 1976-05-14
DE2402050B2 (de) 1978-06-15
NL7400881A (fr) 1974-07-25
DE2402050A1 (de) 1974-08-08
DE2402050C3 (de) 1979-02-08
NO137979C (no) 1978-05-31
SE389433B (sv) 1976-11-01
IT1006143B (it) 1976-09-30
GB1439302A (en) 1976-06-16
US3876947A (en) 1975-04-08
NO137979B (no) 1978-02-20
CA1007753A (fr) 1977-03-29
NO740176L (no) 1974-07-24

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT ALCA

Effective date: 19870131