USB488395I5 - - Google Patents

Info

Publication number
USB488395I5
USB488395I5 US48839574A USB488395I5 US B488395 I5 USB488395 I5 US B488395I5 US 48839574 A US48839574 A US 48839574A US B488395 I5 USB488395 I5 US B488395I5
Authority
US
United States
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.)
Pending
Application number
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
Priority to US05/488,395 priority Critical patent/US3982245A/en
Publication of USB488395I5 publication Critical patent/USB488395I5/en
Application granted granted Critical
Publication of US3982245A publication Critical patent/US3982245A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • H01Q3/2629—Combination of a main antenna unit with an auxiliary antenna unit

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
US05/488,395 1974-07-15 1974-07-15 Sidelobe canceller with programmable correlation signal weighting Expired - Lifetime US3982245A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/488,395 US3982245A (en) 1974-07-15 1974-07-15 Sidelobe canceller with programmable correlation signal weighting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/488,395 US3982245A (en) 1974-07-15 1974-07-15 Sidelobe canceller with programmable correlation signal weighting

Publications (2)

Publication Number Publication Date
USB488395I5 true USB488395I5 (enrdf_load_stackoverflow) 1976-01-27
US3982245A US3982245A (en) 1976-09-21

Family

ID=23939564

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/488,395 Expired - Lifetime US3982245A (en) 1974-07-15 1974-07-15 Sidelobe canceller with programmable correlation signal weighting

Country Status (1)

Country Link
US (1) US3982245A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057802A (en) 1975-09-11 1977-11-08 Sanders Associates, Inc. Sidelobe cancellation system

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6297772B1 (en) * 1974-09-23 2001-10-02 The United States Of America As Represented By The Secretary Of The Navy Predicting coherent sidelobe canceller
US6121914A (en) * 1975-07-17 2000-09-19 Lockheed Martin Corporation Sidelobe canceller with correlation signal weight sampling during transient
NL7603559A (nl) * 1976-04-06 1977-10-10 Hollandse Signaalapparaten Bv Coherente zijlusonderdrukkingseenheid in een impulsradarapparaat.
US4086592A (en) * 1977-07-22 1978-04-25 The United States Of America As Represented By The Secretary Of The Navy Digital sidelobe canceller
US4177464A (en) * 1978-11-13 1979-12-04 The United States Of America As Represented By The Secretary Of The Air Force Multiplexing of multiple loop sidelobe cancellers
US4381508A (en) * 1979-03-12 1983-04-26 Motorola Inc. Clutter compensated sidelobe cancelling communications system
US4313116A (en) * 1980-01-30 1982-01-26 Westinghouse Electric Corp. Hybrid adaptive sidelobe canceling system
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.
US4450448A (en) * 1981-08-28 1984-05-22 Grumman Aerospace Corporation Apparatus and method for improving antenna sidelobe cancellation
NL8104485A (nl) * 1981-10-02 1983-05-02 Hollandse Signaalapparaten Bv Zijlusonderdrukkingseenheid voor een impulsradarapparaat.
FR2553938B1 (fr) * 1983-10-19 1987-07-31 Dassault Electronique Procede et dispositif de traitement de signaux radioelectriques hyperfrequences, en particulier pour l'obtention de diagrammes de rayonnement a pseudopodes
US4553146A (en) * 1983-10-19 1985-11-12 Sanders Associates, Inc. Reduced side lobe antenna system
US4637067A (en) * 1985-06-27 1987-01-13 At&T Bell Laboratories Bootstrapping cross-polarization canceler with a noise-blanking limiter
US6653969B1 (en) * 1993-02-19 2003-11-25 Raytheon Company Dispersive jammer cancellation
JP2004144543A (ja) * 2002-10-23 2004-05-20 Omron Corp 物体検知方法および物体検知装置
KR101184495B1 (ko) * 2011-07-19 2012-09-19 성균관대학교산학협력단 주변 첨두가 제거된 상관함수 생성 방법 및 ｂｏｃ 신호 추적 시스템
US9759807B2 (en) * 2013-10-25 2017-09-12 Texas Instruments Incorporated Techniques for angle resolution in radar

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3202990A (en) * 1959-05-04 1965-08-24 Gen Electric Intermediate frequency side-lobe canceller

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3202990A (en) * 1959-05-04 1965-08-24 Gen Electric Intermediate frequency side-lobe canceller

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4057802A (en) 1975-09-11 1977-11-08 Sanders Associates, Inc. Sidelobe cancellation system

Also Published As

Publication number Publication date
US3982245A (en) 1976-09-21

Similar Documents

Publication Publication Date Title
FR2261650A1 (enrdf_load_stackoverflow)
FR2258309A1 (enrdf_load_stackoverflow)
DK142758C (enrdf_load_stackoverflow)
USB488395I5 (enrdf_load_stackoverflow)
DK74975A (enrdf_load_stackoverflow)
FI751516A7 (enrdf_load_stackoverflow)
FR2262597B1 (enrdf_load_stackoverflow)
FR2257845B1 (enrdf_load_stackoverflow)
FR2261133A1 (enrdf_load_stackoverflow)
FR2261363A1 (enrdf_load_stackoverflow)
DK135275A (enrdf_load_stackoverflow)
AU7459574A (enrdf_load_stackoverflow)
DE2442005A1 (enrdf_load_stackoverflow)
CS176571B1 (enrdf_load_stackoverflow)
FI233974A7 (enrdf_load_stackoverflow)
AR198786Q (enrdf_load_stackoverflow)
AR197698Q (enrdf_load_stackoverflow)
AU7474774A (enrdf_load_stackoverflow)
AU481723A (enrdf_load_stackoverflow)
BG19667A1 (enrdf_load_stackoverflow)
BE836321A (enrdf_load_stackoverflow)
AU481065A (enrdf_load_stackoverflow)
AU480840A (enrdf_load_stackoverflow)
BG20160A1 (enrdf_load_stackoverflow)
AU481296A (enrdf_load_stackoverflow)