JPS56168576A - Radar handling apparatus - Google Patents

Radar handling apparatus

Info

Publication number
JPS56168576A
JPS56168576A JP6112281A JP6112281A JPS56168576A JP S56168576 A JPS56168576 A JP S56168576A JP 6112281 A JP6112281 A JP 6112281A JP 6112281 A JP6112281 A JP 6112281A JP S56168576 A JPS56168576 A JP S56168576A
Authority
JP
Japan
Prior art keywords
radar
handling apparatus
handling
radar handling
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.)
Granted
Application number
JP6112281A
Other languages
English (en)
Other versions
JPH0341796B2 (ja
Inventor
Aaru Waado Harorudo
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.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of JPS56168576A publication Critical patent/JPS56168576A/ja
Publication of JPH0341796B2 publication Critical patent/JPH0341796B2/ja
Granted 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/526—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/5248—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi combining a coherent MTI processor with a zero Doppler processing channel and a clutter mapped memory, e.g. MTD (Moving target detector)
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/53—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar
    • G01S13/532—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar using a bank of range gates or a memory matrix

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radar Systems Or Details Thereof (AREA)
JP6112281A 1980-04-25 1981-04-22 Radar handling apparatus Granted JPS56168576A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14356980A 1980-04-25 1980-04-25

Publications (2)

Publication Number Publication Date
JPS56168576A true JPS56168576A (en) 1981-12-24
JPH0341796B2 JPH0341796B2 (ja) 1991-06-25

Family

ID=22504630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6112281A Granted JPS56168576A (en) 1980-04-25 1981-04-22 Radar handling apparatus

Country Status (8)

Country Link
JP (1) JPS56168576A (ja)
AU (1) AU544117B2 (ja)
CA (1) CA1183249A (ja)
DE (1) DE3116390C2 (ja)
FR (1) FR2481464B1 (ja)
GB (1) GB2074807B (ja)
IT (1) IT1142410B (ja)
NL (1) NL188966C (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1168614B (it) * 1983-07-15 1987-05-20 Selenia Ind Elettroniche Elaboratore digitale a mtd per radar di ricerca con banco di filtri doppler e sistema di soglie entrambi selezionabili in dipendenza del disturbo
GB2175767B (en) * 1985-05-28 1989-07-26 Standard Telephones Cables Ltd Radar systems.
DE3526632A1 (de) * 1985-07-25 1987-02-05 Krauss Maffei Ag Verfahren und vorrichtung zum herstellen eines spritzgiessteils
FI76889C (fi) * 1987-02-17 1988-12-12 Kone Oy Foerfarande foer val av funktionssaett vid en anordning som anvaends foer raekning av objekt inom ett visst omraode.
FR2628845B1 (fr) * 1988-03-18 1990-11-16 Thomson Csf Dispositif d'elimination du fouillis mobile dans un radar
US6870502B1 (en) 2003-08-29 2005-03-22 Raytheon Company Advanced asynchronous pulse detector
ATE519126T1 (de) 2004-06-24 2011-08-15 Bae Systems Plc Verbesserungen in bezug auf die geschwindigkeitsextraktion

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3109171A (en) * 1961-02-06 1963-10-29 George L Henry Three-pulse canceller for coherent mti systems
US4117538A (en) * 1977-05-04 1978-09-26 Raytheon Company Radar system with specialized weighting
US4153899A (en) * 1976-03-10 1979-05-08 Westinghouse Electric Corp. MTI radar system and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3404399A (en) * 1966-04-22 1968-10-01 Hughes Aircraft Co Digital clutter rejection system
FR94959E (fr) * 1967-12-20 1970-02-27 Csf Dispositif de filtrage des échos dans les dispositifs de détection électromagnétique a balayage discontinu.
US3721978A (en) * 1968-11-19 1973-03-20 Motorola Inc Adaptive radar clutter rejection
FR2044605A5 (ja) * 1969-05-28 1971-02-19 Labo Cent Telecommunicat
US3962704A (en) * 1974-05-31 1976-06-08 Hughes Aircraft Company Moving target indicator clutter tracker
FR2306453A1 (fr) * 1975-04-03 1976-10-29 Nippon Electric Co Radar d'indication de cibles mobiles

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3109171A (en) * 1961-02-06 1963-10-29 George L Henry Three-pulse canceller for coherent mti systems
US4153899A (en) * 1976-03-10 1979-05-08 Westinghouse Electric Corp. MTI radar system and method
US4117538A (en) * 1977-05-04 1978-09-26 Raytheon Company Radar system with specialized weighting

Also Published As

Publication number Publication date
GB2074807A (en) 1981-11-04
CA1183249A (en) 1985-02-26
NL8102044A (nl) 1981-11-16
DE3116390A1 (de) 1982-06-03
GB2074807B (en) 1984-06-20
DE3116390C2 (de) 1994-06-16
IT8148325A0 (it) 1981-04-22
FR2481464A1 (fr) 1981-10-30
IT1142410B (it) 1986-10-08
JPH0341796B2 (ja) 1991-06-25
FR2481464B1 (fr) 1986-04-04
AU6931481A (en) 1981-10-29
AU544117B2 (en) 1985-05-16
NL188966C (nl) 1992-11-16
NL188966B (nl) 1992-06-16

Similar Documents

Publication Publication Date Title
GB2078665B (en) Bale handling apparatus
DE3175683D1 (en) Radar apparatus
GB2102583B (en) Combination-weighing apparatus
DE3165581D1 (en) Document handling apparatus
DE3268429D1 (en) Handling apparatus
GB2083201B (en) Cab-heating apparatus
GB2076608B (en) Moving object apparatus
DE3162994D1 (en) Fluid-settling apparatus
HK43985A (en) Controlled-torque apparatus
DE3168756D1 (en) Polisher-finer apparatus
GB2085251B (en) Radar apparatus
GB8319069D0 (en) Handling apparatus
JPS5752440A (en) Hemadinamometer apparatus
JPS56168576A (en) Radar handling apparatus
GB2067510B (en) Apparatus for handling biscuits
GB2083725B (en) Radar apparatus
GB2088228B (en) Fodder-mixing apparatus
DE3066131D1 (en) Thermo-imaging apparatus
GB2070877B (en) Range finding apparatus
JPS5695049A (en) Fingerrpressure apparatus
DE3164586D1 (en) Document handling apparatus
GB2070879B (en) Range finding apparatus
GB2089772B (en) Material handling apparatus
JPS5758824A (en) Silo apparatus
GB2072121B (en) Apparatus for handling biscuits