IT8267526A0 - Sistema radar ad alta risoluzione - Google Patents

Sistema radar ad alta risoluzione

Info

Publication number
IT8267526A0
IT8267526A0 IT8267526A IT6752682A IT8267526A0 IT 8267526 A0 IT8267526 A0 IT 8267526A0 IT 8267526 A IT8267526 A IT 8267526A IT 6752682 A IT6752682 A IT 6752682A IT 8267526 A0 IT8267526 A0 IT 8267526A0
Authority
IT
Italy
Prior art keywords
high resolution
radar system
resolution radar
resolution
radar
Prior art date
Application number
IT8267526A
Other languages
English (en)
Inventor
John Welsh
Original Assignee
Marconi Avionics Limited Forme
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 Marconi Avionics Limited Forme filed Critical Marconi Avionics Limited Forme
Publication of IT8267526A0 publication Critical patent/IT8267526A0/it

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
    • G01S13/685—Radar-tracking systems; Analogous systems for angle tracking only using simultaneous lobing techniques
    • 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
    • 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
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4445—Monopulse radar, i.e. simultaneous lobing amplitude comparisons monopulse, i.e. comparing the echo signals received by an antenna arrangement with overlapping squinted beams
    • 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
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/411—Identification of targets based on measurements of radar reflectivity

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)
IT8267526A 1981-04-29 1982-04-20 Sistema radar ad alta risoluzione IT8267526A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8113166 1981-04-29

Publications (1)

Publication Number Publication Date
IT8267526A0 true IT8267526A0 (it) 1982-04-20

Family

ID=10521462

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8267526A IT8267526A0 (it) 1981-04-29 1982-04-20 Sistema radar ad alta risoluzione

Country Status (4)

Country Link
US (1) US4688043A (it)
GB (1) GB2177870B (it)
IT (1) IT8267526A0 (it)
SE (1) SE8202659L (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1206287B (it) * 1987-05-26 1989-04-14 Selenia Ind Elettroniche La detezione e il riconoscimento di radar con agilita' di frequenza da bersagli di traccia multipla impulso a impulso, utilizzato per
GB2232842B (en) * 1987-12-22 1991-12-04 Plessey Co Plc Radar systems
US4881079A (en) * 1987-12-28 1989-11-14 Raytheon Company Aperture radar
GB2248355B (en) * 1990-09-26 1994-07-13 British Aerospace Digital chirp generator
US5606324A (en) * 1995-12-07 1997-02-25 Raytheon Company Radar system
CN105891798A (zh) * 2016-04-08 2016-08-24 中国科学院电子学研究所 变prf条件下雷达目标微动特征提取的方法
CN112415504A (zh) * 2020-11-02 2021-02-26 中国科学院空天信息创新研究院 一种雷达目标跟踪方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3303497A (en) * 1963-03-28 1967-02-07 Charles F Chubb Time expansion radar
US3354456A (en) * 1964-10-30 1967-11-21 Cutler Hammer Inc Pulse-type object detection apparatus
US3878525A (en) * 1965-08-03 1975-04-15 Us Navy Frequency jumping CW radar
US4307399A (en) * 1967-04-03 1981-12-22 The United State Of America As Represented By The Secretary Of The Navy Circuit for detecting and homing on continuous wave radar targets
US3720950A (en) * 1967-11-28 1973-03-13 North American Rockwell Time-domain correlator for spatial filtering in a pulsed energy system
US3795913A (en) * 1972-12-15 1974-03-05 United Aircraft Corp Low angle, air to ground ranging radar
FR2463938B1 (fr) * 1979-08-23 1985-07-26 Labo Cent Telecommunicat Radar doppler pour detecter et localiser les helicopteres

Also Published As

Publication number Publication date
GB2177870B (en) 1987-06-10
SE8202659L (sv) 1987-02-18
US4688043A (en) 1987-08-18
GB2177870A (en) 1987-01-28

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