SE9002064D0 - Radarsystem - Google Patents

Radarsystem

Info

Publication number
SE9002064D0
SE9002064D0 SE9002064A SE9002064A SE9002064D0 SE 9002064 D0 SE9002064 D0 SE 9002064D0 SE 9002064 A SE9002064 A SE 9002064A SE 9002064 A SE9002064 A SE 9002064A SE 9002064 D0 SE9002064 D0 SE 9002064D0
Authority
SE
Sweden
Prior art keywords
target
theta
receiving
radar
angular area
Prior art date
Application number
SE9002064A
Other languages
English (en)
Other versions
SE9002064L (sv
SE466367B (sv
Inventor
R N O Pettersson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9002064A priority Critical patent/SE466367B/sv
Publication of SE9002064D0 publication Critical patent/SE9002064D0/sv
Priority to DE69109748T priority patent/DE69109748T2/de
Priority to EP91850098A priority patent/EP0461093B1/en
Priority to US07/697,406 priority patent/US5142289A/en
Publication of SE9002064L publication Critical patent/SE9002064L/sv
Publication of SE466367B publication Critical patent/SE466367B/sv

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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • 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
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/282—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using a frequency modulated carrier wave

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)
SE9002064A 1990-06-08 1990-06-08 Foerfarande att foerbaettra amplitud-frekvenskaraktaeristiken hos ett radar-system SE466367B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9002064A SE466367B (sv) 1990-06-08 1990-06-08 Foerfarande att foerbaettra amplitud-frekvenskaraktaeristiken hos ett radar-system
DE69109748T DE69109748T2 (de) 1990-06-08 1991-04-18 Verfahren zur Verbesserung der Amplitudenfrequenzcharakteristik eines Radarsystems.
EP91850098A EP0461093B1 (en) 1990-06-08 1991-04-18 A method for improving the amplitude-frequency characteristic of a radar system
US07/697,406 US5142289A (en) 1990-06-08 1991-05-09 Method for improving the amplitude-frequency characteristic of a radar system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9002064A SE466367B (sv) 1990-06-08 1990-06-08 Foerfarande att foerbaettra amplitud-frekvenskaraktaeristiken hos ett radar-system

Publications (3)

Publication Number Publication Date
SE9002064D0 true SE9002064D0 (sv) 1990-06-08
SE9002064L SE9002064L (sv) 1991-12-09
SE466367B SE466367B (sv) 1992-02-03

Family

ID=20379723

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9002064A SE466367B (sv) 1990-06-08 1990-06-08 Foerfarande att foerbaettra amplitud-frekvenskaraktaeristiken hos ett radar-system

Country Status (4)

Country Link
US (1) US5142289A (sv)
EP (1) EP0461093B1 (sv)
DE (1) DE69109748T2 (sv)
SE (1) SE466367B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5363186A (en) * 1994-01-27 1994-11-08 The United States Of America As Represented By The Secretary Of The Air Force Method of producing an optical wave with a predetermined optical function
US20090238776A1 (en) * 2005-11-09 2009-09-24 Arif Ali Baig Oral Care Compositions and Methods

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1071854A (en) * 1963-03-21 1967-06-14 Marconi Co Ltd Improvements in or relating to radar systems
US3266038A (en) * 1964-02-13 1966-08-09 Decca Ltd Radar systems
GB2032723B (en) * 1978-10-26 1988-09-07 Marconi Co Ltd Improvements in or relating to radar systems
US4291310A (en) * 1979-12-31 1981-09-22 International Telephone And Telegraph Corporation Adaptive two-dimensional null forming receiving antenna system
US4450444A (en) * 1981-05-29 1984-05-22 The United States Of America As Represented By The Secretary Of The Navy Stepped frequency radar target imaging
US4547775A (en) * 1982-01-18 1985-10-15 The United States Of America As Represented By The Secretary Of The Navy Frequency agile imaging radar with error frequency correction
US4538149A (en) * 1982-01-18 1985-08-27 The United States Of America As Represented By The Secretary Of The Navy Frequency agile magnetron imaging radar
SE452666B (sv) * 1982-02-15 1987-12-07 Saab Scania Ab Forfarande och anordning for radarmalspaning
US4509048A (en) * 1982-03-18 1985-04-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for ΔK synthetic aperture radar measurement of ocean current
US4564839A (en) * 1982-09-14 1986-01-14 The United States Of America As Represented By The Secretary Of The Air Force Feature referenced error correction apparatus
US4586044A (en) * 1983-01-24 1986-04-29 Westinghouse Electric Corp. Clutter positioning for electronically agile multi-beam radars
US4965582A (en) * 1984-11-24 1990-10-23 Hellsten Hans O Method for radar mapping an area and a radar equipment to carry out the method
SE456117B (sv) * 1984-11-28 1988-09-05 Hans Hellsten Sett for radaravbildning av ett omrade, inkluderande avbildning av strukturer som er dolda av dielektriska skikt samt radaranleggning for genomforande av settet
US4706089A (en) * 1986-03-24 1987-11-10 United Technologies Corporation Synthetic aperture radar focusing
US4706088A (en) * 1986-03-24 1987-11-10 United Technologies Corporation Synthetic aperture radar focusing
JP2545958B2 (ja) * 1988-12-16 1996-10-23 三菱電機株式会社 ディジタルビームフォーミングレーダ
JPH0727021B2 (ja) * 1989-02-10 1995-03-29 三菱電機株式会社 合成開口レーダ装置
JPH02210285A (ja) * 1989-02-10 1990-08-21 Mitsubishi Electric Corp スポットライトマッピングレーダ装置
US5087917A (en) * 1989-09-20 1992-02-11 Mitsubishi Denki Kabushiki Kaisha Radar system

Also Published As

Publication number Publication date
US5142289A (en) 1992-08-25
EP0461093A1 (en) 1991-12-11
DE69109748T2 (de) 1995-10-12
SE9002064L (sv) 1991-12-09
SE466367B (sv) 1992-02-03
DE69109748D1 (de) 1995-06-22
EP0461093B1 (en) 1995-05-17

Similar Documents

Publication Publication Date Title
CA2009743A1 (en) Synthetic aperture radar system
WO1994022374A3 (de) Verfahren zur bildgebenden darstellung mittels echosignalen
WO1998026471A3 (en) Frequency selective antenna
CA2074411A1 (en) Target height determination system using directly and indirectly reflected signals
CA2020644A1 (en) Method for extracting motion errors of a platform carrying a coherent imaging radar system from the raw radar data and device for executing the method
EP0366406A3 (en) Multiple radio frequency single receiver radar operation
EP0238306B1 (en) Stabilising air to ground radar
EP1065518A3 (de) Hochauflösendes Synthetik-Apertur-Radarsystem
JPS55160871A (en) Ground speed radar for vehicle equipped with radio wave interference avoiding apparatus
WO1992019980A3 (en) Multi-frequency automotive radar system
SE9002064D0 (sv) Radarsystem
FR2647909B1 (fr) Procede et dispositif de correction des signaux fournis par les hydrophones d'une antenne et antenne de sonar utilisant un tel dispositif
FR2714483B1 (fr) Procédé et dispositif de réduction de la puissance des signaux de brouillage reçus par les lobes secondaires d'une antenne de radar à fréquence aléatoire.
US4719468A (en) Radar system with reduced distance error
JPS60170777A (ja) 合成開口レ−ダ
EP0055420A3 (en) A shielding arrangement for a radar type ground speed sensor
Tanaka et al. Neutral wind observations by 50 MHz meteor radar at Syowa Station
JPS5613812A (en) Antenna device
EP0288170A3 (en) Low elevation guidance system
CA2089483A1 (en) Method for the simultaneous determination of target range and speed using a radar system
CLARKSON Method for eliminating self-screening noise jamming in radar systems(Patent)
GB1535623A (en) Multi-mode radar system
US4107686A (en) Scanning beam receiver system with coherent post-detection signal processing
JPS5559361A (en) Radar device
GB9311520D0 (en) Method of recognition of helicopters through wavelet analysis of the radar signal backscattered by the blades of the main rotor

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 9002064-5

Format of ref document f/p: F

NUG Patent has lapsed