DE69109748D1 - Verfahren zur Verbesserung der Amplitudenfrequenzcharakteristik eines Radarsystems. - Google Patents

Verfahren zur Verbesserung der Amplitudenfrequenzcharakteristik eines Radarsystems.

Info

Publication number
DE69109748D1
DE69109748D1 DE69109748T DE69109748T DE69109748D1 DE 69109748 D1 DE69109748 D1 DE 69109748D1 DE 69109748 T DE69109748 T DE 69109748T DE 69109748 T DE69109748 T DE 69109748T DE 69109748 D1 DE69109748 D1 DE 69109748D1
Authority
DE
Germany
Prior art keywords
improving
frequency characteristic
radar system
amplitude frequency
amplitude
Prior art date
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.)
Expired - Fee Related
Application number
DE69109748T
Other languages
English (en)
Other versions
DE69109748T2 (de
Inventor
Robert Nils Olof Petersson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE69109748D1 publication Critical patent/DE69109748D1/de
Application granted granted Critical
Publication of DE69109748T2 publication Critical patent/DE69109748T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
DE69109748T 1990-06-08 1991-04-18 Verfahren zur Verbesserung der Amplitudenfrequenzcharakteristik eines Radarsystems. Expired - Fee Related DE69109748T2 (de)

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 (2)

Publication Number Publication Date
DE69109748D1 true DE69109748D1 (de) 1995-06-22
DE69109748T2 DE69109748T2 (de) 1995-10-12

Family

ID=20379723

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69109748T Expired - Fee Related DE69109748T2 (de) 1990-06-08 1991-04-18 Verfahren zur Verbesserung der Amplitudenfrequenzcharakteristik eines Radarsystems.

Country Status (4)

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

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
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
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
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
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
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
US4706088A (en) * 1986-03-24 1987-11-10 United Technologies Corporation Synthetic aperture radar focusing
US4706089A (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
EP0461093B1 (de) 1995-05-17
EP0461093A1 (de) 1991-12-11
SE9002064L (sv) 1991-12-09
DE69109748T2 (de) 1995-10-12
SE9002064D0 (sv) 1990-06-08
SE466367B (sv) 1992-02-03
US5142289A (en) 1992-08-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee