SE440153B - Anordning for att reducera vinkelmetbrus i en radaranleggning - Google Patents

Anordning for att reducera vinkelmetbrus i en radaranleggning

Info

Publication number
SE440153B
SE440153B SE7807220A SE7807220A SE440153B SE 440153 B SE440153 B SE 440153B SE 7807220 A SE7807220 A SE 7807220A SE 7807220 A SE7807220 A SE 7807220A SE 440153 B SE440153 B SE 440153B
Authority
SE
Sweden
Prior art keywords
signal
sum
circuit
difference
signals
Prior art date
Application number
SE7807220A
Other languages
English (en)
Swedish (sv)
Other versions
SE7807220L (sv
Inventor
R Carre
Original Assignee
Thomson Csf
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 Thomson Csf filed Critical Thomson Csf
Publication of SE7807220L publication Critical patent/SE7807220L/xx
Publication of SE440153B publication Critical patent/SE440153B/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
    • G01S13/66—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
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4427—Monopulse radar, i.e. simultaneous lobing with means for eliminating the target-dependent errors in angle measurements, e.g. glint, scintillation effects

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)
SE7807220A 1977-06-27 1978-06-26 Anordning for att reducera vinkelmetbrus i en radaranleggning SE440153B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7719617A FR2396311A1 (fr) 1977-06-27 1977-06-27 Dispositif de reduction du bruit de mesure angulaire dans un radar et systeme radar comportant un tel dispositif

Publications (2)

Publication Number Publication Date
SE7807220L SE7807220L (sv) 1978-12-28
SE440153B true SE440153B (sv) 1985-07-15

Family

ID=9192611

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7807220A SE440153B (sv) 1977-06-27 1978-06-26 Anordning for att reducera vinkelmetbrus i en radaranleggning

Country Status (8)

Country Link
US (1) US4220953A (de)
CH (1) CH625053A5 (de)
DE (1) DE2828171C2 (de)
FR (1) FR2396311A1 (de)
GB (1) GB2002195B (de)
IT (1) IT1105330B (de)
NL (1) NL7806877A (de)
SE (1) SE440153B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449288A1 (fr) * 1979-02-13 1980-09-12 Thomson Csf Dispositif de filtrage dynamique non lineaire du bruit de mesure angulaire dans un radar, et systeme radar le comportant
FR2452717A1 (fr) * 1979-03-30 1980-10-24 Thomson Csf Dispositif de traitement de signaux d'ecartometrie angulaire d'un radar monopulse et radar comportant un tel dispositif
FR2599857B1 (fr) * 1979-04-26 1988-08-05 Thomson Csf Dispositif de reduction de la scintillation angulaire dans un radar, et radar comportant un tel dispositif
FR2466025A1 (fr) * 1979-09-21 1981-03-27 Thomson Csf Dispositif permettant d'accroitre la resolution angulaire d'un radar doppler aeroporte
DE3030983C1 (de) * 1980-08-16 1990-12-20 Bundesrep Deutschland Monopuls-Zielfolgeradar zur Bestimmung des Zielhoehenwinkels
DE3035757A1 (de) * 1980-09-22 1986-05-15 Fried. Krupp Gmbh, 4300 Essen Verfahren und vorrichtung zum extrahieren von zielsignalen
US4449127A (en) * 1981-03-10 1984-05-15 Westinghouse Electric Corp. System and method for tracking targets in a multipath environment
US4568940A (en) * 1981-12-22 1986-02-04 Hughes Aircraft Company Dual-mode radar receiver
US7268724B1 (en) * 1981-12-23 2007-09-11 Lockheed Martin Corporation Reduced-error monopulse processor
FR2629921B1 (fr) * 1982-11-30 1990-10-26 Thomson Csf Procede et dispositif pour ameliorer la resolution angulaire des radars monopulses
FR2629922B1 (fr) * 1982-12-30 1990-10-12 Thomson Csf Procede de traitement instantane du bruit de scintillation angulaire et recepteur radar monopulse de poursuite mettant en oeuvre un tel procede
US4591862A (en) * 1984-09-04 1986-05-27 Parkhurst Ross A Monopulse receiver for a four arm log spiral antenna
US6930633B1 (en) * 1988-03-22 2005-08-16 Raytheon Company Adaptive glint reduction method and system
FR2892829A1 (fr) * 1988-05-24 2007-05-04 Le Ct Thomson D Applic Radars Procede d'analyse de cible et d'amelioration de l'elimination de fausses alarmes pour radar, dispositif de mesure d'etendue de cible et radar en faisant application
US4983977A (en) * 1990-02-16 1991-01-08 Westinghouse Electric Corp. Architecture for monopulse active aperture arrays
US7139397B2 (en) * 2001-07-20 2006-11-21 Stmicroelectronics S.R.L. Hybrid architecture for realizing a random numbers generator
DE102005049129A1 (de) * 2005-10-14 2007-04-19 Robert Bosch Gmbh Verfahren zur Bestimmung einer Größe
US8803731B2 (en) * 2011-03-30 2014-08-12 Raytheon Company Target-tracking radar and method for responding to fluctuations in target SNR
US8816895B2 (en) * 2011-04-15 2014-08-26 Raytheon Company Target-tracking radar classifier with glint detection and method for target classification using measured target epsilon and target glint information
CN105182309B (zh) * 2015-08-28 2018-01-19 上海无线电设备研究所 一种动态调整雷达角误差的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023172A (en) * 1959-12-17 1977-05-10 Numax Electronics Incorporated Monopulse system for cancellation of side lobe effects
US3396395A (en) * 1966-09-29 1968-08-06 Sylvania Electric Prod Receiver system including spurious signal detector
US3890617A (en) * 1968-02-06 1975-06-17 Rockwell International Corp Logarithmic monopulse receiver
US3599208A (en) * 1969-04-25 1971-08-10 Us Navy Radar system
US3801983A (en) * 1972-04-24 1974-04-02 Us Navy Radar receiver noise ratio detector
US4012740A (en) * 1974-09-02 1977-03-15 International Standard Electric Corporation Radio-frequency direction-finding arrangement
FR2315703A1 (fr) * 1975-06-24 1977-01-21 Thomson Csf Systeme radar a vision laterale

Also Published As

Publication number Publication date
SE7807220L (sv) 1978-12-28
IT7850061A0 (it) 1978-06-27
DE2828171A1 (de) 1979-01-04
FR2396311B1 (de) 1982-02-26
IT1105330B (it) 1985-10-28
FR2396311A1 (fr) 1979-01-26
GB2002195B (en) 1982-03-17
CH625053A5 (de) 1981-08-31
GB2002195A (en) 1979-02-14
DE2828171C2 (de) 1983-11-24
US4220953A (en) 1980-09-02
NL7806877A (nl) 1978-12-29

Similar Documents

Publication Publication Date Title
SE440153B (sv) Anordning for att reducera vinkelmetbrus i en radaranleggning
Gill Step frequency waveform design and processing for detection of moving targets in clutter
US5559518A (en) Low target velocity interferometric AMTI radar
US7053815B1 (en) Radar tracking system
US3962704A (en) Moving target indicator clutter tracker
US5559516A (en) Dual cancellation interferometric AMTI radar
US4394659A (en) Monopulse radar with pilot signal generator
JPS5533655A (en) Target detector
GB2197560A (en) A tracking radar system
US3295127A (en) Doppler frequency tracker
GB2462871A (en) Improving the angular resolution of monopulse radars
US4042924A (en) MTI clutter tracking and cancelling system
US4345252A (en) Non-linear dynamic filtering device for the angular measuring of noise in a radar
US6281833B1 (en) Range rate aiding in a pulsed radar system
US4320397A (en) Echo tracker/range finder for radars and sonars
US3265986A (en) Variable frequency oscillators
US3810178A (en) Range-controlled variable gain device for pulse radar receiver
US3089136A (en) Twin target resolver
GB1603017A (en) Radar clutterspectrum displacement circuits
US3987440A (en) Track while scan operation on scintillating point targets
US3969726A (en) Two channel monopulse receiver
US4152700A (en) Radar extractor having means for estimating target location with a range cell
US4587523A (en) Radar range tracking apparatus and method
US3940766A (en) Range and angle discriminator for leading edge radar tracking
US4014022A (en) Target detection method and apparatus for reducing range-smearing error caused by relative target motion

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7807220-4

Effective date: 19930109

Format of ref document f/p: F