FR2621399B1 - Reseau de reception avec annulation d'interferences - Google Patents

Reseau de reception avec annulation d'interferences

Info

Publication number
FR2621399B1
FR2621399B1 FR8810513A FR8810513A FR2621399B1 FR 2621399 B1 FR2621399 B1 FR 2621399B1 FR 8810513 A FR8810513 A FR 8810513A FR 8810513 A FR8810513 A FR 8810513A FR 2621399 B1 FR2621399 B1 FR 2621399B1
Authority
FR
France
Prior art keywords
interference cancellation
reception network
reception
network
cancellation
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
FR8810513A
Other languages
English (en)
Other versions
FR2621399A1 (fr
Inventor
Arent H Kits Van Heyningen
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of FR2621399A1 publication Critical patent/FR2621399A1/fr
Application granted granted Critical
Publication of FR2621399B1 publication Critical patent/FR2621399B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01S7/52003—Techniques for enhancing spatial resolution of targets

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR8810513A 1987-08-04 1988-08-03 Reseau de reception avec annulation d'interferences Expired - Fee Related FR2621399B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8121587A 1987-08-04 1987-08-04

Publications (2)

Publication Number Publication Date
FR2621399A1 FR2621399A1 (fr) 1989-04-07
FR2621399B1 true FR2621399B1 (fr) 1993-04-23

Family

ID=22162801

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8810513A Expired - Fee Related FR2621399B1 (fr) 1987-08-04 1988-08-03 Reseau de reception avec annulation d'interferences

Country Status (2)

Country Link
FR (1) FR2621399B1 (fr)
GB (1) GB2208055B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2242268B (en) * 1990-03-22 1993-07-21 Stc Plc Adaptive antenna
GB2517661B (en) * 1995-10-24 2016-03-30 Thomson Csf An anti-jamming antenna
FR2767587B1 (fr) * 1997-08-25 1999-10-01 Imra Europe Sa Procede d'amelioration de la detection acoustique et de la determination de la position de petites cibles
CN1875292A (zh) 2003-09-04 2006-12-06 声纳技术地图有限公司 分辨声纳阵列中的指向性信息
US6956517B1 (en) * 2004-06-12 2005-10-18 L-3 Integrated Systems Company Systems and methods for multi-channel analog to digital conversion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2552885B1 (fr) * 1974-02-12 1986-03-21 Thomson Csf Procede d'antibrouillage d'une antenne a balayage electronique et antenne obtenue par application dudit procede
US4017867A (en) * 1976-02-25 1977-04-12 Bell Telephone Laboratories, Incorporated Antenna assembly producing steerable beam and null
US4070675A (en) * 1976-10-21 1978-01-24 Motorola Inc. Power rejection apparatus using a null-constrained subarray for MTI radar applications
NL8005725A (nl) * 1980-10-17 1982-05-17 Hollandse Signaalapparaten Bv Werkwijze en inrichting voor het onderdrukken van stoorsignalen, afkomstig van storingsbronnen, gedurende de ontvangst van doelsechosignalen in de ontvanginrichting van een impulsradarapparaat.
EP0098339A1 (fr) * 1982-06-15 1984-01-18 SELENIA INDUSTRIE ELETTRONICHE ASSOCIATE S.p.A. Système adaptatif d'antenne pour atténuer des perturbations particulières appliquées à un radar à éléments à phases contrôlées avec balayage mécanique
US4720712A (en) * 1985-08-12 1988-01-19 Raytheon Company Adaptive beam forming apparatus

Also Published As

Publication number Publication date
GB2208055A (en) 1989-02-15
GB2208055B (en) 1991-11-20
GB8818441D0 (en) 1988-09-07
FR2621399A1 (fr) 1989-04-07

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Legal Events

Date Code Title Description
ST Notification of lapse