USB484029I5 - - Google Patents

Info

Publication number
USB484029I5
USB484029I5 US48402974A USB484029I5 US B484029 I5 USB484029 I5 US B484029I5 US 48402974 A US48402974 A US 48402974A US B484029 I5 USB484029 I5 US B484029I5
Authority
US
United States
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.)
Pending
Application number
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 filed Critical
Priority to US05/484,029 priority Critical patent/US3983558A/en
Publication of USB484029I5 publication Critical patent/USB484029I5/en
Application granted granted Critical
Publication of US3983558A publication Critical patent/US3983558A/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
US05/484,029 1974-06-28 1974-06-28 Moving target indicating (MTI) radar systems employing vehicle discriminator apparatus Expired - Lifetime US3983558A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US05/484,029 US3983558A (en) 1974-06-28 1974-06-28 Moving target indicating (MTI) radar systems employing vehicle discriminator apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/484,029 US3983558A (en) 1974-06-28 1974-06-28 Moving target indicating (MTI) radar systems employing vehicle discriminator apparatus

Publications (2)

Publication Number Publication Date
USB484029I5 true USB484029I5 (en) 1976-02-10
US3983558A US3983558A (en) 1976-09-28

Family

ID=23922446

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/484,029 Expired - Lifetime US3983558A (en) 1974-06-28 1974-06-28 Moving target indicating (MTI) radar systems employing vehicle discriminator apparatus

Country Status (1)

Country Link
US (1) US3983558A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2463938A1 (en) * 1979-08-23 1981-02-27 Labo Cent Telecommunicat RADAR DOPPLER TO DETECT AND LOCATE HELICOPTERS

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2341142A1 (en) * 1976-02-10 1977-09-09 Labo Cent Telecommunicat AUTOMATIC RECOGNITION DEVICE FOR CRAWLER MACHINES
US4185285A (en) * 1978-04-17 1980-01-22 International Standard Electric Corporation Radar for the detection of fixed targets in clutter
DE2928907A1 (en) * 1979-07-18 1981-06-19 Siemens AG, 1000 Berlin und 8000 München METHOD FOR CLASSIFYING MOVING TARGETS
US4275396A (en) * 1979-10-12 1981-06-23 Jacomini Omar J Helicopter rotating blade detection system
US4563686A (en) * 1982-06-17 1986-01-07 Grumman Aerospace Corporation Range/doppler ship imaging for ordnance control
US4546354A (en) * 1982-06-17 1985-10-08 Grumman Aerospace Corporation Range/azimuth ship imaging for ordnance control
US4546355A (en) * 1982-06-17 1985-10-08 Grumman Aerospace Corporation Range/azimuth/elevation ship imaging for ordnance control
US5073780A (en) * 1982-12-22 1991-12-17 The United States Of America As Represented By The Secretary Of The Army Cooperative passive identification system for moving or stationary objects
DE3435295C1 (en) * 1984-09-26 1990-05-17 Siemens Ag Method and arrangement for detecting and identifying target objects
US5376940A (en) * 1985-12-19 1994-12-27 Hughes Aircraft Company Helicopter recognition radar processor
US6734820B2 (en) 2002-05-13 2004-05-11 Honeywell International Inc. Methods and apparatus for conversion of radar return data
US7821870B2 (en) * 2005-08-19 2010-10-26 Mitsubishi Electric Research Laboratories Inc. Method and system for identifying moving objects using acoustic signals
US7817082B2 (en) * 2007-03-11 2010-10-19 Vawd Applied Science And Technology Corporation Multi frequency spectral imaging radar system and method of target classification
US7532152B1 (en) * 2007-11-26 2009-05-12 Toyota Motor Engineering & Manufacturing North America, Inc. Automotive radar system
US8102310B2 (en) * 2009-03-31 2012-01-24 Raytheon Company Dismount step discrimination with temporal adaptive matched filtering of doppler spectral features
US7973699B2 (en) * 2009-03-31 2011-07-05 Kapriel Krikorian Dismount harmonic acceleration matched filtering for enhanced detection and discrimination
FR2977679B1 (en) * 2011-07-06 2013-08-16 Rockwell Collins France METHOD AND DEVICE FOR DETECTING A TARGET MASKED BY HIGH ENERGY REFLECTORS

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1098260B (en) * 1959-11-25 1961-01-26 Telefunken Gmbh Arrangement for displaying the vehicle type and speed
US3098971A (en) * 1961-09-26 1963-07-23 Robert M Richardson Remotely actuated radio frequency powered devices
US3150363A (en) * 1962-06-18 1964-09-22 Ryan Aeronautical Co Spach vehicle decoy discrimination system
US3431405A (en) * 1965-02-16 1969-03-04 Us Air Force Spectrum analyzer
US3383678A (en) * 1966-12-23 1968-05-14 Advanced Devices Lab Inc Moving object detection system
US3725917A (en) * 1969-01-27 1973-04-03 Us Air Force Radar phase comparison method and system for object recognition
US3631489A (en) * 1969-10-02 1971-12-28 North American Rockwell Mti system having improved discrimination of targets displaying ambiguous doppler shifts
US3636562A (en) * 1970-02-24 1972-01-18 Us Navy High-range resolution radar target matched filter
US3719945A (en) * 1971-07-01 1973-03-06 Us Air Force Egral radar phase comparison system for object recognition19730306

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2463938A1 (en) * 1979-08-23 1981-02-27 Labo Cent Telecommunicat RADAR DOPPLER TO DETECT AND LOCATE HELICOPTERS

Also Published As

Publication number Publication date
US3983558A (en) 1976-09-28

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