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NL8005923A - Plotgenerator. - Google Patents

Plotgenerator. Download PDF

Info

Publication number
NL8005923A
NL8005923A NL8005923A NL8005923A NL8005923A NL 8005923 A NL8005923 A NL 8005923A NL 8005923 A NL8005923 A NL 8005923A NL 8005923 A NL8005923 A NL 8005923A NL 8005923 A NL8005923 A NL 8005923A
Authority
NL
Netherlands
Prior art keywords
target width
memory
zone
control signal
address
Prior art date
Application number
NL8005923A
Other languages
English (en)
Dutch (nl)
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Priority to NL8005923A priority Critical patent/NL8005923A/nl
Priority to EP81201110A priority patent/EP0050886B1/en
Priority to DE8181201110T priority patent/DE3174571D1/de
Priority to AU76220/81A priority patent/AU549550B2/en
Priority to US06/310,582 priority patent/US4489388A/en
Priority to CA000387822A priority patent/CA1189170A/en
Priority to NO813632A priority patent/NO153588C/no
Priority to JP56171543A priority patent/JPS57101774A/ja
Publication of NL8005923A publication Critical patent/NL8005923A/nl

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
    • G01S13/72—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • G01S7/2927—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by deriving and controlling a threshold value

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)
  • Measurement Of Optical Distance (AREA)
  • Vehicle Body Suspensions (AREA)
NL8005923A 1980-10-29 1980-10-29 Plotgenerator. NL8005923A (nl)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL8005923A NL8005923A (nl) 1980-10-29 1980-10-29 Plotgenerator.
EP81201110A EP0050886B1 (en) 1980-10-29 1981-10-07 Plot generator
DE8181201110T DE3174571D1 (en) 1980-10-29 1981-10-07 Plot generator
AU76220/81A AU549550B2 (en) 1980-10-29 1981-10-09 Radar tracking plot generator
US06/310,582 US4489388A (en) 1980-10-29 1981-10-13 Plot generator
CA000387822A CA1189170A (en) 1980-10-29 1981-10-13 Plot generator
NO813632A NO153588C (no) 1980-10-29 1981-10-27 Fremgangsm¨te for ¨ velge og etterp¨ ¨ opptegne data for v inkel, avstand og m¨lasimututstrekning og anordning for ut f¯relse av fremgangsm¨ten.
JP56171543A JPS57101774A (en) 1980-10-29 1981-10-28 Data selection and plot signal generator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8005923A NL8005923A (nl) 1980-10-29 1980-10-29 Plotgenerator.
NL8005923 1980-10-29

Publications (1)

Publication Number Publication Date
NL8005923A true NL8005923A (nl) 1982-05-17

Family

ID=19836075

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8005923A NL8005923A (nl) 1980-10-29 1980-10-29 Plotgenerator.

Country Status (8)

Country Link
US (1) US4489388A (no)
EP (1) EP0050886B1 (no)
JP (1) JPS57101774A (no)
AU (1) AU549550B2 (no)
CA (1) CA1189170A (no)
DE (1) DE3174571D1 (no)
NL (1) NL8005923A (no)
NO (1) NO153588C (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629186U (no) * 1985-06-29 1987-01-20
DE3631585A1 (de) * 1986-09-17 1988-03-31 Licentia Gmbh Verfahren zur verringerung von falschzielmeldungen in einem pulsdopplerradar
FR2637692B1 (fr) * 1988-10-11 1991-03-01 Thomson Csf Procede et dispositif de validation de plots, pour radar, avec mise a jour autoadaptative
US5345242A (en) * 1990-09-27 1994-09-06 Loral Aerospace Corp. Clutter rejection using connectivity
US5384860A (en) * 1992-08-20 1995-01-24 Loral Aerospace Corp. Real time connectivity algorithm system
US5594450A (en) * 1995-06-07 1997-01-14 Schober; Michael B. Radar system and method for detecting targets clutter using target intensity and angular position
FR2741956B1 (fr) * 1995-12-05 1998-01-02 Thomson Csf Systeme et procede de regulation du nombre de plots a traiter dans un radar
US6211810B1 (en) * 1998-10-30 2001-04-03 Raytheon Company Adaptive dwell timing for radar tracking
US8669728B2 (en) * 2012-01-17 2014-03-11 System General Corp. Angle detection apparatus and method for rotor of motor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1234282B (de) * 1961-09-04 1967-02-16 Telefunken Patent Digital-Radargeraet
US3151322A (en) * 1961-10-19 1964-09-29 Telefunken Patent Evaluating system for processing radar signals
US3353180A (en) * 1963-04-16 1967-11-14 North American Aviation Inc Monopulse data system
US3325806A (en) * 1965-06-01 1967-06-13 Hughes Aircraft Co Video mapping device
US3940762A (en) * 1965-09-09 1976-02-24 Hughes Aircraft Company Digital detection criteria control device for video mapping, detection parameter control, optimum radar receiver selection and rejection of non-moving targets
US3836964A (en) * 1967-10-18 1974-09-17 Hughes Aircraft Co Automatic data processor
US3981008A (en) * 1969-12-15 1976-09-14 Iotron Corporation Navigational and collision avoidance apparatus
JPS6026187B2 (ja) * 1975-10-16 1985-06-22 三菱電機株式会社 パルス捜索レ−ダ−のｍｔｉ装置
US4074264A (en) * 1976-01-07 1978-02-14 Hughes Aircraft Company Adaptive threshold clutter processor

Also Published As

Publication number Publication date
CA1189170A (en) 1985-06-18
JPH0132955B2 (no) 1989-07-11
AU549550B2 (en) 1986-01-30
NO153588C (no) 1986-04-16
NO813632L (no) 1982-04-30
US4489388A (en) 1984-12-18
JPS57101774A (en) 1982-06-24
EP0050886A1 (en) 1982-05-05
DE3174571D1 (en) 1986-06-12
EP0050886B1 (en) 1986-05-07
AU7622081A (en) 1982-05-06
NO153588B (no) 1986-01-06

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Legal Events

Date Code Title Description
A1B A search report has been drawn up
A85 Still pending on 85-01-01
BV The patent application has lapsed