USB392894I5 - - Google Patents

Info

Publication number
USB392894I5
USB392894I5 US39289473A USB392894I5 US B392894 I5 USB392894 I5 US B392894I5 US 39289473 A US39289473 A US 39289473A US B392894 I5 USB392894 I5 US B392894I5
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 US392894A priority Critical patent/US3914763A/en
Publication of USB392894I5 publication Critical patent/USB392894I5/en
Application granted granted Critical
Publication of US3914763A publication Critical patent/US3914763A/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
    • 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
    • G01S13/5242—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 with means for platform motion or scan motion compensation, e.g. airborne MTI

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)
US392894A 1973-08-30 1973-08-30 Hybrid filter employing digital techniques and analog components and amti radar employing same Expired - Lifetime US3914763A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US392894A US3914763A (en) 1973-08-30 1973-08-30 Hybrid filter employing digital techniques and analog components and amti radar employing same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US392894A US3914763A (en) 1973-08-30 1973-08-30 Hybrid filter employing digital techniques and analog components and amti radar employing same

Publications (2)

Publication Number Publication Date
USB392894I5 true USB392894I5 (en) 1975-01-28
US3914763A US3914763A (en) 1975-10-21

Family

ID=23552449

Family Applications (1)

Application Number Title Priority Date Filing Date
US392894A Expired - Lifetime US3914763A (en) 1973-08-30 1973-08-30 Hybrid filter employing digital techniques and analog components and amti radar employing same

Country Status (1)

Country Link
US (1) US3914763A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023170A (en) * 1973-12-28 1977-05-10 Texas Instruments Incorporated Charge transfer device range gate filter
US4862177A (en) * 1974-11-25 1989-08-29 Hughes Aircraft Company Processor for discriminating between ground and moving targets
US4003052A (en) * 1975-12-15 1977-01-11 United Technologies Corporation Digital prefilter for clutter attenuation in MTI radars
US4011438A (en) * 1975-12-17 1977-03-08 Motorola, Inc. Simplified digital moving target indicator filter
US4849662A (en) * 1986-04-14 1989-07-18 Crystal Semiconductor Corporation Switched-capacitor filter having digitally-programmable capacitive element
US5036325A (en) * 1989-10-05 1991-07-30 Hughes Aircraft Company Doppler determination system for MTI radars
DE19605568A1 (en) * 1996-02-15 1997-08-21 Daimler Benz Aerospace Ag Procedure for determining the speed of a radar target
US7884579B2 (en) * 2007-10-26 2011-02-08 Alliant Techsystems Inc. Energy capture circuit

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3370292A (en) * 1967-01-05 1968-02-20 Raytheon Co Digital canonical filter
US3619586A (en) * 1968-11-25 1971-11-09 Research Corp Universal digital filter for linear discrete systems
US3737900A (en) * 1967-09-25 1973-06-05 Rockwell International Corp Digital doppler processor
US3775768A (en) * 1971-12-06 1973-11-27 Westinghouse Electric Corp Adaptive mti clutter filter
US3795877A (en) * 1973-04-30 1974-03-05 Gte Sylvania Inc High q notch filter
US3798560A (en) * 1973-01-29 1974-03-19 Bell Telephone Labor Inc Adaptive transversal equalizer using a time-multiplexed second-order digital filter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3370292A (en) * 1967-01-05 1968-02-20 Raytheon Co Digital canonical filter
US3737900A (en) * 1967-09-25 1973-06-05 Rockwell International Corp Digital doppler processor
US3619586A (en) * 1968-11-25 1971-11-09 Research Corp Universal digital filter for linear discrete systems
US3775768A (en) * 1971-12-06 1973-11-27 Westinghouse Electric Corp Adaptive mti clutter filter
US3798560A (en) * 1973-01-29 1974-03-19 Bell Telephone Labor Inc Adaptive transversal equalizer using a time-multiplexed second-order digital filter
US3795877A (en) * 1973-04-30 1974-03-05 Gte Sylvania Inc High q notch filter

Also Published As

Publication number Publication date
US3914763A (en) 1975-10-21

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