IL81864A - Signal processing receiver apparatus and method - Google Patents

Signal processing receiver apparatus and method

Info

Publication number
IL81864A
IL81864A IL81864A IL8186487A IL81864A IL 81864 A IL81864 A IL 81864A IL 81864 A IL81864 A IL 81864A IL 8186487 A IL8186487 A IL 8186487A IL 81864 A IL81864 A IL 81864A
Authority
IL
Israel
Prior art keywords
signal processing
receiver apparatus
processing receiver
signal
receiver
Prior art date
Application number
IL81864A
Other languages
English (en)
Other versions
IL81864A0 (en
Original Assignee
Magnavox 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 Magnavox Co filed Critical Magnavox Co
Publication of IL81864A0 publication Critical patent/IL81864A0/xx
Publication of IL81864A publication Critical patent/IL81864A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q17/00—Devices for absorbing waves radiated from an antenna; Combinations of such devices with active antenna elements or systems
    • 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
IL81864A 1986-03-12 1987-03-11 Signal processing receiver apparatus and method IL81864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/838,920 US4734701A (en) 1986-03-12 1986-03-12 Null processing receiver apparatus and method

Publications (2)

Publication Number Publication Date
IL81864A0 IL81864A0 (en) 1987-10-20
IL81864A true IL81864A (en) 1991-07-18

Family

ID=25278395

Family Applications (1)

Application Number Title Priority Date Filing Date
IL81864A IL81864A (en) 1986-03-12 1987-03-11 Signal processing receiver apparatus and method

Country Status (11)

Country Link
US (1) US4734701A (ko)
EP (1) EP0265482B1 (ko)
JP (1) JP2796713B2 (ko)
KR (1) KR940002993B1 (ko)
AU (1) AU586388B2 (ko)
CA (1) CA1311529C (ko)
DE (1) DE3750070T2 (ko)
ES (1) ES2004901A6 (ko)
IL (1) IL81864A (ko)
NZ (1) NZ219585A (ko)
WO (1) WO1987005705A1 (ko)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU643272B2 (en) * 1990-06-04 1993-11-11 Raytheon Company Global positioning system receiver
US5117232A (en) * 1990-06-04 1992-05-26 Raytheon Company Global system positioning receiver
NZ239733A (en) * 1990-09-21 1994-04-27 Ericsson Ge Mobile Communicat Mobile telephone diversity reception with predetect signal combination
US5369663A (en) * 1991-03-05 1994-11-29 The United States Of America As Represented By The Secretary Of The Navy Spatial combiner for a digital VLF/LF receiver
US5317322A (en) * 1992-01-06 1994-05-31 Magnavox Electronic Systems Company Null processing and beam steering receiver apparatus and method
US5274386A (en) * 1992-06-17 1993-12-28 General Electric Co. Reduced hardware antenna beamformer
US5339284A (en) * 1992-07-17 1994-08-16 Frederick Herold & Associates, Inc. Signal processor for elimination of sidelobe responses and generation of error signals
US5363111A (en) * 1993-04-30 1994-11-08 Rockwell International Corporation Apparatus and method for spatial nulling of interfering signals
US5945944A (en) * 1996-03-08 1999-08-31 Snaptrack, Inc. Method and apparatus for determining time for GPS receivers
US5955987A (en) * 1997-01-28 1999-09-21 Northrop Grumman Corporation Hybrid radio frequency system with distributed anti-jam capabilities for navigation use
US6377209B1 (en) 1997-02-03 2002-04-23 Snaptrack, Inc. Method and apparatus for satellite positioning system (SPS) time measurement
US6215442B1 (en) 1997-02-03 2001-04-10 Snaptrack, Inc. Method and apparatus for determining time in a satellite positioning system
US5812087A (en) * 1997-02-03 1998-09-22 Snaptrack, Inc. Method and apparatus for satellite positioning system based time measurement
US6331837B1 (en) * 1997-05-23 2001-12-18 Genghiscomm Llc Spatial interferometry multiplexing in wireless communications
US6327298B1 (en) 1999-01-19 2001-12-04 Raytheon Company Post-correlation temporal nulling
US6448925B1 (en) * 1999-02-04 2002-09-10 Conexant Systems, Inc. Jamming detection and blanking for GPS receivers
IL132803A (en) * 1999-11-08 2005-05-17 Rafael Armament Dev Authority All digital apparatus for bearing measurement of electromagnetic sources
JP4392109B2 (ja) * 2000-05-12 2009-12-24 パナソニック株式会社 到来方向推定装置
US7006040B2 (en) * 2000-12-21 2006-02-28 Hitachi America, Ltd. Steerable antenna and receiver interface for terrestrial broadcast
US6480151B2 (en) 2000-12-29 2002-11-12 Lockheed Martin Corporation GPS receiver interference nuller with no satellite signal distortion
US7440988B2 (en) * 2004-04-08 2008-10-21 Raytheon Company System and method for dynamic weight processing
US7683789B2 (en) * 2005-03-04 2010-03-23 Intelleflex Corporation Compact omni-directional RF system
EP2044703B1 (en) * 2006-06-30 2010-09-15 R.F. Magic Inc. Satellite interference cancelling
US8862081B2 (en) * 2007-01-19 2014-10-14 Wi-Lan, Inc. Transceiver with receive path performance diversity and combiner with jammer detect feedback
US8107906B2 (en) * 2007-01-19 2012-01-31 Wi-Lan Inc. Transceiver with receive and transmit path performance diversity
DE102010006342A1 (de) * 2009-12-23 2011-07-28 Hydrometer GmbH, 91522 Empfangsvorrichtung zum Empfang von Funksignalen einer vorbestimmten Wellenlänge und System zur Datenübermittlung
CN105549035B (zh) * 2015-12-22 2018-05-29 武汉梦芯科技有限公司 一种基带信号频域窄带干扰检测消除装置及方法
US10739466B2 (en) * 2016-02-10 2020-08-11 Raytheon Company Mitigation of spoofer satellite signals
US11698461B1 (en) 2019-11-20 2023-07-11 Telephonics Corp. GPS denial detection and reporting and mitigation

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3766559A (en) * 1971-10-20 1973-10-16 Harris Intertype Corp Adaptive processor for an rf antenna
US3981014A (en) * 1974-08-12 1976-09-14 Hazeltine Corporation Interference rejection system for multi-beam antenna
US4070675A (en) * 1976-10-21 1978-01-24 Motorola Inc. Power rejection apparatus using a null-constrained subarray for MTI radar applications
US4079380A (en) * 1976-11-22 1978-03-14 Motorola, Inc. Null steering apparatus for a multiple antenna array on an FM receiver
US4105977A (en) * 1977-03-10 1978-08-08 Motorola, Inc. Adaptive undesired signal canceller
US4217586A (en) * 1977-05-16 1980-08-12 General Electric Company Channel estimating reference signal processor for communication system adaptive antennas
US4161733A (en) * 1977-09-19 1979-07-17 Motorola, Inc. Null steering apparatus including weight oscillation eliminating means
US4236158A (en) * 1979-03-22 1980-11-25 Motorola, Inc. Steepest descent controller for an adaptive antenna array
US4280128A (en) * 1980-03-24 1981-07-21 The United States Of America As Represented By The Secretary Of The Army Adaptive steerable null antenna processor
US4268829A (en) * 1980-03-24 1981-05-19 The United States Of America As Represented By The Secretary Of The Army Steerable null antenna processor with gain control
US4528674A (en) * 1983-08-22 1985-07-09 E-Systems, Inc. Method and apparatus for baseband generation of a spread spectrum reference signal for use in an LMS adaptive array processor
AU559567B2 (en) * 1984-07-23 1987-03-12 Commonwealth Of Australia, The Adaptive antenna array

Also Published As

Publication number Publication date
KR940002993B1 (ko) 1994-04-09
EP0265482A1 (en) 1988-05-04
JPS63503012A (ja) 1988-11-02
NZ219585A (en) 1989-03-29
AU586388B2 (en) 1989-07-06
IL81864A0 (en) 1987-10-20
EP0265482B1 (en) 1994-06-15
DE3750070T2 (de) 1995-02-16
KR880701473A (ko) 1988-07-27
WO1987005705A1 (en) 1987-09-24
CA1311529C (en) 1992-12-15
DE3750070D1 (de) 1994-07-21
US4734701A (en) 1988-03-29
JP2796713B2 (ja) 1998-09-10
ES2004901A6 (es) 1989-02-16
EP0265482A4 (en) 1989-12-19
AU7356487A (en) 1987-10-09

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Legal Events

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KB Patent renewed
HC Change of name of proprietor(s)
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees