DZ920A1 - Radar system operable in two frequency bands. - Google Patents

Radar system operable in two frequency bands.

Info

Publication number
DZ920A1
DZ920A1 DZ860089A DZ860089A DZ920A1 DZ 920 A1 DZ920 A1 DZ 920A1 DZ 860089 A DZ860089 A DZ 860089A DZ 860089 A DZ860089 A DZ 860089A DZ 920 A1 DZ920 A1 DZ 920A1
Authority
DZ
Algeria
Prior art keywords
frequency bands
radar system
system operable
operable
radar
Prior art date
Application number
DZ860089A
Other languages
French (fr)
Inventor
Bernard Gellekine
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Application granted granted Critical
Publication of DZ920A1 publication Critical patent/DZ920A1/en

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
    • 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
    • G01S13/66—Radar-tracking systems; Analogous systems
    • G01S13/68—Radar-tracking systems; Analogous systems for angle tracking only
    • 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
    • G01S13/87—Combinations of radar systems, e.g. primary radar and secondary radar
    • 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
    • G01S13/66—Radar-tracking systems; Analogous systems
    • G01S13/68—Radar-tracking systems; Analogous systems for angle tracking only
    • G01S13/685—Radar-tracking systems; Analogous systems for angle tracking only using simultaneous lobing techniques

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)
DZ860089A 1985-05-23 1986-05-20 Radar system operable in two frequency bands. DZ920A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8501469 1985-05-23

Publications (1)

Publication Number Publication Date
DZ920A1 true DZ920A1 (en) 2004-09-13

Family

ID=19846024

Family Applications (1)

Application Number Title Priority Date Filing Date
DZ860089A DZ920A1 (en) 1985-05-23 1986-05-20 Radar system operable in two frequency bands.

Country Status (19)

Country Link
US (1) US4743907A (en)
EP (1) EP0203644B1 (en)
JP (1) JP2575651B2 (en)
KR (1) KR930001551B1 (en)
CN (1) CN1005288B (en)
AR (1) AR243024A1 (en)
AU (1) AU588870B2 (en)
BR (1) BR8602214A (en)
CA (1) CA1249360A (en)
DE (1) DE3684174D1 (en)
DK (1) DK166108C (en)
DZ (1) DZ920A1 (en)
EG (1) EG17894A (en)
ES (1) ES8708164A1 (en)
GR (1) GR861161B (en)
HK (1) HK86492A (en)
IN (1) IN161639B (en)
NO (1) NO169095C (en)
TR (1) TR23730A (en)

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US6191725B1 (en) * 1999-08-30 2001-02-20 Her Majesty The Queen In Right Of Canada, As Represented By Minister Of National Defence Of Her Majesty's Canadian Government Automatic gain control for digital radar intercept receivers
JP3486625B2 (en) * 2000-08-09 2004-01-13 三菱電機株式会社 Radar equipment
JP3878604B2 (en) * 2002-03-01 2007-02-07 株式会社日立製作所 Detection system and security system
US7169323B2 (en) * 2002-11-08 2007-01-30 3M Innovative Properties Company Fluorinated surfactants for buffered acid etch solutions
US7046190B2 (en) * 2003-07-25 2006-05-16 Raytheon Company Process for phase-derived range measurements
US7038615B2 (en) * 2003-10-10 2006-05-02 Raytheon Company Efficient technique for estimating elevation angle when using a broad beam for search in a radar
US6977610B2 (en) * 2003-10-10 2005-12-20 Raytheon Company Multiple radar combining for increased range, radar sensitivity and angle accuracy
US20060044183A1 (en) * 2004-08-30 2006-03-02 Wells Donald R Low frequency radar antenna
JP2008530914A (en) * 2005-02-10 2008-08-07 オートモーティブ システムズ ラボラトリー インコーポレーテッド Vehicle radar system with guard beam
WO2006120665A1 (en) 2005-05-09 2006-11-16 Elta Systems Ltd. Phased array radar antenna having reduced search time and method for use thereof
US20080084346A1 (en) * 2006-10-05 2008-04-10 Jurgen Minichshofer Radar system having a plurality of range measurement zones
CN101105527B (en) * 2007-07-11 2011-03-16 哈尔滨工程大学 Radar signal time and space real-time selection device and selection method
AU2009246606B2 (en) * 2008-05-07 2013-06-20 Colorado State University Research Foundation Networked waveform system
JP5901896B2 (en) * 2011-06-13 2016-04-13 古野電気株式会社 Ship tracking information management system and ship radar device
JP5912879B2 (en) * 2012-05-31 2016-04-27 株式会社デンソー Radar equipment
CN103605166B (en) * 2013-11-11 2014-09-24 中国科学院电子学研究所 Method for detecting underground ice layer by use of double-frequency radar
US9442188B2 (en) * 2014-03-14 2016-09-13 Codar Ocean Sensors, Ltd. Negative pseudo-range processing with multi-static FMCW radars
CN105182326B (en) * 2015-10-13 2018-03-27 四川星网云联科技有限公司 A kind of target following fast method and device using azimuth information
CN105785371B (en) * 2016-03-21 2018-02-13 北京无线电测量研究所 All solid state two-band Dual-Polarized Doppler Weather Radar system and the method for radar surveying
US9753121B1 (en) * 2016-06-20 2017-09-05 Uhnder, Inc. Power control for improved near-far performance of radar systems
CN106199582B (en) * 2016-06-23 2018-06-22 长沙学院 Method applied to indoor two-frequency CW radar human body locating and tracking
CN108957439B (en) * 2017-04-20 2023-08-22 维宁尔美国有限责任公司 radar system
CN107817499B (en) * 2017-10-27 2021-03-02 广东电网有限责任公司机巡作业中心 Point cloud data processing method based on double radars
CN107864108B (en) * 2017-12-20 2021-02-26 四川九洲空管科技有限责任公司 ASK rapid demodulation method based on secondary radar
CN108519593B (en) * 2018-03-22 2021-07-02 电子科技大学 Asynchronous positioning method based on single-station double-frequency continuous wave radar
CN108710115B (en) * 2018-05-14 2021-07-20 桂林电子科技大学 Method for detecting ground penetrating radar target based on wavelet decomposition
CN111208527B (en) * 2018-11-16 2022-03-08 北京万集科技股份有限公司 Laser radar ranging method and device, laser radar and storage medium
CN111142074B (en) * 2019-12-13 2022-03-22 意诺科技有限公司 Radar time synchronization method and device
EP3839560B1 (en) * 2019-12-19 2023-03-01 UTC Fire & Security EMEA BVBA Radar presence sensor device
TWI723824B (en) * 2020-03-30 2021-04-01 國立高雄科技大學 Wireless frequency-locked-loop vital sign sensing radar
TWI741875B (en) * 2020-11-12 2021-10-01 國立中山大學 Frequency-offset self-injection-locked radar
CN113687313B (en) * 2021-07-20 2023-12-29 西安空间无线电技术研究所 Satellite-borne X+S dual-frequency SAR system based on dual-reflector antenna

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US3795913A (en) * 1972-12-15 1974-03-05 United Aircraft Corp Low angle, air to ground ranging radar
US4041487A (en) * 1974-03-25 1977-08-09 Hughes Aircraft Company Low elevation angle radar tracking system
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IT1074498B (en) * 1976-09-16 1985-04-20 Selenia Ind Elettroniche IMPROVEMENT IN ELEVATION ERROR REDUCTION SYSTEMS FOR LOW ALTITUDE TARGET TRACKING RADAR
FR2377043A1 (en) * 1977-01-07 1978-08-04 Thomson Csf METHOD OF MEASURING THE ALTITUDE OF A TARGET MOVING AT A VERY LOW SITE AND TRACKING RADAR IMPLEMENTING THIS PROCEDURE
US4090197A (en) * 1977-05-24 1978-05-16 The United States Of America As Represented By The Secretary Of The Navy Monopulse, fan-beam, search-radar system with improved height and azimuth determination
US4319242A (en) * 1980-03-04 1982-03-09 The United States Of America As Represented By The Secretary Of The Navy Integrated weapon control radar system
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Also Published As

Publication number Publication date
CN1005288B (en) 1989-09-27
TR23730A (en) 1990-07-30
CN86103423A (en) 1986-12-31
GR861161B (en) 1986-07-30
AU5683886A (en) 1986-11-27
HK86492A (en) 1992-11-13
DK239686A (en) 1986-11-24
CA1249360A (en) 1989-01-24
DK166108B (en) 1993-03-08
US4743907A (en) 1988-05-10
DK239686D0 (en) 1986-05-22
NO862008L (en) 1986-11-24
ES555022A0 (en) 1987-10-16
DE3684174D1 (en) 1992-04-16
AU588870B2 (en) 1989-09-28
JPS61271482A (en) 1986-12-01
DK166108C (en) 1993-07-19
EG17894A (en) 1991-03-30
NO169095B (en) 1992-01-27
AR243024A1 (en) 1993-06-30
NO169095C (en) 1992-05-06
EP0203644A1 (en) 1986-12-03
BR8602214A (en) 1987-01-13
JP2575651B2 (en) 1997-01-29
KR930001551B1 (en) 1993-03-04
ES8708164A1 (en) 1987-10-16
EP0203644B1 (en) 1992-03-11
KR860009307A (en) 1986-12-22
IN161639B (en) 1988-01-09

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