IL78440A - Adaptive spread spectrum radar - Google Patents

Adaptive spread spectrum radar

Info

Publication number
IL78440A
IL78440A IL78440A IL7844086A IL78440A IL 78440 A IL78440 A IL 78440A IL 78440 A IL78440 A IL 78440A IL 7844086 A IL7844086 A IL 7844086A IL 78440 A IL78440 A IL 78440A
Authority
IL
Israel
Prior art keywords
spread spectrum
spectrum radar
adaptive spread
adaptive
radar
Prior art date
Application number
IL78440A
Other languages
English (en)
Other versions
IL78440A0 (en
Original Assignee
Grumman Aerospace Corp
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 Grumman Aerospace Corp filed Critical Grumman Aerospace Corp
Publication of IL78440A0 publication Critical patent/IL78440A0/xx
Publication of IL78440A publication Critical patent/IL78440A/xx

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
    • G01S7/021—Auxiliary means for detecting or identifying radar signals or the like, e.g. radar jamming signals
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
    • 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
    • G01S7/285—Receivers
    • G01S7/288—Coherent receivers
    • G01S7/2883—Coherent receivers using FFT processing

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)
IL78440A 1985-04-25 1986-04-08 Adaptive spread spectrum radar IL78440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/727,323 US4679048A (en) 1985-04-25 1985-04-25 Adaptive spread spectrum radar

Publications (2)

Publication Number Publication Date
IL78440A0 IL78440A0 (en) 1986-08-31
IL78440A true IL78440A (en) 1990-03-19

Family

ID=24922214

Family Applications (1)

Application Number Title Priority Date Filing Date
IL78440A IL78440A (en) 1985-04-25 1986-04-08 Adaptive spread spectrum radar

Country Status (6)

Country Link
US (1) US4679048A (de)
EP (1) EP0202984A3 (de)
JP (1) JPS61275676A (de)
CA (1) CA1252183A (de)
GR (1) GR861041B (de)
IL (1) IL78440A (de)

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* Cited by examiner, † Cited by third party
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US4933914A (en) * 1987-01-15 1990-06-12 Hughes Aircraft Company Channel adaptive active sonar
US4906069A (en) * 1988-10-31 1990-03-06 Grumman Aerospace Corporation Optical spread spectrum decoder
US4901082A (en) * 1988-11-17 1990-02-13 Grumman Aerospace Corporation Adaptive waveform radar
GB2504252B (en) * 1992-06-08 2014-07-23 Northern Telecom Ltd Radar
JPH06160519A (ja) * 1992-11-20 1994-06-07 Miyoshi Denshi Kk 車載レーダ装置
JP3347571B2 (ja) * 1996-03-12 2002-11-20 富士通株式会社 レーダ装置
US5828333A (en) * 1997-01-21 1998-10-27 Northrop Grumman Corporation Multiple access diplex doppler radar
US6081221A (en) * 1998-08-27 2000-06-27 Zrnic; Dusan S. Signal processing and systematic phase coding for mitigation of range and velocity ambiguities in Doppler weather radars
US6384773B1 (en) * 2000-12-15 2002-05-07 Harris Corporation Adaptive fragmentation and frequency translation of continuous spectrum waveform to make use of discontinuous unoccupied segments of communication bandwidth
US6486827B2 (en) * 2001-04-18 2002-11-26 Raytheon Company Sparse frequency waveform radar system and method
US7194236B2 (en) * 2001-09-28 2007-03-20 Trex Enterprises Corp. Millimeter wave imaging system
US6603536B1 (en) * 2002-01-24 2003-08-05 Textron Systems Corporation Hybrid optical correlator/digital processor for target detection and discrimination
US6714286B1 (en) 2002-12-06 2004-03-30 Itt Manufacturing Enterprises, Inc. Agile pseudo-noise coded ranging ladar
US7151478B1 (en) * 2005-02-07 2006-12-19 Raytheon Company Pseudo-orthogonal waveforms radar system, quadratic polyphase waveforms radar, and methods for locating targets
WO2006106774A1 (ja) * 2005-03-31 2006-10-12 Matsushita Electric Industrial Co., Ltd. スペクトル拡散型レーダ装置
JP4566894B2 (ja) * 2005-11-29 2010-10-20 三菱電機株式会社 電波到来方向測定装置
JP5121404B2 (ja) * 2006-11-15 2013-01-16 パナソニック株式会社 スペクトル拡散型レーダ装置用半導体装置
JP5081774B2 (ja) * 2007-10-04 2012-11-28 パナソニック株式会社 スペクトル拡散型レーダ用受信装置
JP5732706B2 (ja) * 2010-10-19 2015-06-10 公益財団法人北九州産業学術推進機構 超広帯域パルス・センサ
JP2014102236A (ja) * 2012-11-22 2014-06-05 Japan Radio Co Ltd レーダ装置
US9952311B2 (en) * 2013-02-12 2018-04-24 Furuno Electric Co., Ltd. Radar apparatus and method of reducing interference
US10067221B2 (en) * 2015-04-06 2018-09-04 Texas Instruments Incorporated Interference detection in a frequency modulated continuous wave (FMCW) radar system
WO2016165281A1 (zh) * 2015-04-16 2016-10-20 深圳大学 一种雷达通信方法与系统
CN104977571B (zh) * 2015-06-25 2017-06-20 西安电子科技大学 基于俯仰频率分集stap的距离模糊杂波抑制方法
CN106353737B (zh) * 2016-08-22 2019-02-19 西安电子科技大学 一种基于全频带谱分析的雷达压制式干扰检测方法
CN107402379A (zh) * 2017-07-21 2017-11-28 河海大学 一种提高mimo雷达抗干扰能力的方法

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CA451344A (en) * 1948-09-21 Dower Blumlein Alan Radio pulse system with interference eliminator
US2807799A (en) * 1951-03-23 1957-09-24 Fairchild Camera Instr Co Light-modulator recording means
US2943315A (en) * 1954-03-09 1960-06-28 Fairchild Camera Instr Co Light-modulator display means
US2856600A (en) * 1955-03-11 1958-10-14 Bendix Aviat Corp Automatic frequency control for radar systems
US2884627A (en) * 1955-05-09 1959-04-28 Mini Of Supply Radar systems
US2862203A (en) * 1955-09-07 1958-11-25 Int Standard Electric Corp Arrangement in a radar station
US3408650A (en) * 1955-11-14 1968-10-29 Sperry Rand Corp Pulse compression radar
FR1147324A (fr) * 1956-04-09 1957-11-21 Csf Perfectionnements aux liaisons radioélectriques à grande distance et ultra-haute fréquence
GB1529563A (en) * 1958-03-19 1978-10-25 British Aircraft Corp Ltd Frequency search circuits
NL130063C (de) * 1959-07-02
US3916406A (en) * 1963-02-20 1975-10-28 Us Navy Jamming cancellation device
US3569965A (en) * 1969-07-18 1971-03-09 Us Navy Multichannel frequency-select system
US3676778A (en) * 1970-08-20 1972-07-11 Nippon Telegraph & Telephone Satellite communication system
US3896382A (en) * 1972-11-17 1975-07-22 Communications Satellite Corp Precipitation attenuation detection system
US4358766A (en) * 1974-07-01 1982-11-09 Sanders Associates, Inc. Jamming signal reduction system
US3932745A (en) * 1974-09-30 1976-01-13 The United States Of America As Represented By The Secretary Of The Army Far field construction for optical fourier transforms
US4042922A (en) * 1976-09-03 1977-08-16 The Bendix Corporation Multi-mode radar system
JPS5360595A (en) * 1976-11-11 1978-05-31 Mitsubishi Electric Corp Radar apparatus
JPS5730966A (en) * 1980-08-04 1982-02-19 Mitsubishi Electric Corp Pulse search radar device
US4384291A (en) * 1981-04-15 1983-05-17 The United States Of America As Represented By The Secretary Of The Navy Efficient low-sidelobe pulse compression
US4522466A (en) * 1983-05-26 1985-06-11 Grumman Aerospace Corporation Recursive optical filter system

Also Published As

Publication number Publication date
CA1252183A (en) 1989-04-04
US4679048A (en) 1987-07-07
EP0202984A3 (de) 1988-12-07
GR861041B (en) 1986-08-11
IL78440A0 (en) 1986-08-31
JPS61275676A (ja) 1986-12-05
EP0202984A2 (de) 1986-11-26

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