CA1036253A - Synchronous pulse digital filter - Google Patents

Synchronous pulse digital filter

Info

Publication number
CA1036253A
CA1036253A CA202,840A CA202840A CA1036253A CA 1036253 A CA1036253 A CA 1036253A CA 202840 A CA202840 A CA 202840A CA 1036253 A CA1036253 A CA 1036253A
Authority
CA
Canada
Prior art keywords
digital filter
synchronous pulse
pulse digital
synchronous
filter
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.)
Expired
Application number
CA202,840A
Other languages
French (fr)
Other versions
CA202840S (en
Inventor
William E. Mears
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.)
Sperry Corp
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Application granted granted Critical
Publication of CA1036253A publication Critical patent/CA1036253A/en
Expired 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
    • G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
    • G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
    • G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
    • G01S13/785—Distance Measuring Equipment [DME] systems
    • G01S13/787—Distance Measuring Equipment [DME] systems co-operating with direction defining beacons

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)
  • Position Fixing By Use Of Radio Waves (AREA)
CA202,840A 1973-07-20 1974-06-19 Synchronous pulse digital filter Expired CA1036253A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US381344A US3900848A (en) 1973-07-20 1973-07-20 Synchronous pulse digital filter

Publications (1)

Publication Number Publication Date
CA1036253A true CA1036253A (en) 1978-08-08

Family

ID=23504653

Family Applications (1)

Application Number Title Priority Date Filing Date
CA202,840A Expired CA1036253A (en) 1973-07-20 1974-06-19 Synchronous pulse digital filter

Country Status (9)

Country Link
US (1) US3900848A (en)
JP (1) JPS5438878B2 (en)
CA (1) CA1036253A (en)
DE (1) DE2434923A1 (en)
ES (1) ES428412A1 (en)
FR (1) FR2238292A1 (en)
GB (1) GB1445788A (en)
IL (1) IL45225A (en)
IT (1) IT1016920B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4072943A (en) * 1975-04-14 1978-02-07 Rca Corporation Multi-target tracker
US3983557A (en) * 1975-04-28 1976-09-28 Narco Scientific Industries, Inc. Digital DME with compensation for ground station intermittencies
FR2415842A1 (en) * 1978-01-27 1979-08-24 Materiel Telephonique Correlation system for periodic event in logical signal format - has control loop including series of adders, peak lopping circuit, delay and amplifier
FR2466779A1 (en) * 1979-10-05 1981-04-10 Materiel Telephoniqu Thomson C DISTANCE MEASURING EQUIPMENT OF DME TYPE
US4599617A (en) * 1981-06-19 1986-07-08 King Radio Corporations Method and apparatus for evaluating the range data accumulated by distance measuring equipment
US4554547A (en) * 1982-12-13 1985-11-19 Allied Corporation Range processor for DME
JPS59212787A (en) * 1983-05-19 1984-12-01 Unyusho Daiyon Kowan Kensetsu Kyokucho Position measuring system using spectrum diffusion radio wave
DE3327381A1 (en) * 1983-07-29 1985-02-14 Siemens AG, 1000 Berlin und 8000 München Pulsed radar having an analog matched filter
US4818998A (en) * 1986-03-31 1989-04-04 Lo-Jack Corporation Method of and system and apparatus for locating and/or tracking stolen or missing vehicles and the like
US4896158A (en) * 1988-11-03 1990-01-23 Westinghouse Electric Corp. Beacon fruit filter
US5010341A (en) * 1989-10-04 1991-04-23 The United States Of America As Represented By The Secretary Of The Navy High pulse repetition frequency radar early warning receiver
US5856803A (en) * 1996-07-24 1999-01-05 Pevler; A. Edwin Method and apparatus for detecting radio-frequency weapon use
FR2823339A1 (en) * 2001-04-04 2002-10-11 St Microelectronics Sa CONTACTLESS INTEGRATED CIRCUIT COMPRISING A CABLE LOGIC ANTI-COLLISION CIRCUIT
JP2008298596A (en) * 2007-05-31 2008-12-11 Toshiba Corp Dme ground apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3727215A (en) * 1965-04-02 1973-04-10 Hughes Aircraft Co Radar video processing apparatus
US3353177A (en) * 1966-04-04 1967-11-14 Hughes Aircraft Co Radar clutter video processing system
US3503068A (en) * 1968-01-25 1970-03-24 Mitsubishi Electric Corp Range tracking system
US3781888A (en) * 1972-10-30 1973-12-25 Narco Scientific Ind Digital distance ranging system

Also Published As

Publication number Publication date
IT1016920B (en) 1977-06-20
JPS5438878B2 (en) 1979-11-24
IL45225A0 (en) 1974-10-22
FR2238292A1 (en) 1975-02-14
DE2434923A1 (en) 1975-02-20
IL45225A (en) 1976-09-30
ES428412A1 (en) 1976-10-16
JPS5043899A (en) 1975-04-19
US3900848A (en) 1975-08-19
GB1445788A (en) 1976-08-11

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