DE3152403C2 - - Google Patents

Info

Publication number
DE3152403C2
DE3152403C2 DE3152403A DE3152403A DE3152403C2 DE 3152403 C2 DE3152403 C2 DE 3152403C2 DE 3152403 A DE3152403 A DE 3152403A DE 3152403 A DE3152403 A DE 3152403A DE 3152403 C2 DE3152403 C2 DE 3152403C2
Authority
DE
Germany
Prior art keywords
predetermined
video
signal
zone
counter reading
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 - Fee Related
Application number
DE3152403A
Other languages
German (de)
English (en)
Other versions
DE3152403A1 (en
Inventor
Gerald L. Bosi
Randolph L. Fullerton Calif. Us Hack
Thomas C. Yorba Linda Calif. Us Cantwell
Richard D. Buena Park Calif. Us Wilmot
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
Hughes Aircraft 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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of DE3152403A1 publication Critical patent/DE3152403A1/de
Application granted granted Critical
Publication of DE3152403C2 publication Critical patent/DE3152403C2/de
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
    • 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
    • G01S7/2925—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by using shape of radiation pattern

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)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE813152403A 1980-10-02 1981-10-01 Radar signal processor Granted DE3152403A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/193,199 US4355312A (en) 1980-10-02 1980-10-02 Radar signal processor

Publications (2)

Publication Number Publication Date
DE3152403A1 DE3152403A1 (en) 1982-11-18
DE3152403C2 true DE3152403C2 (US20020051482A1-20020502-M00057.png) 1991-01-10

Family

ID=22712621

Family Applications (1)

Application Number Title Priority Date Filing Date
DE813152403A Granted DE3152403A1 (en) 1980-10-02 1981-10-01 Radar signal processor

Country Status (7)

Country Link
US (1) US4355312A (US20020051482A1-20020502-M00057.png)
JP (1) JPH0353585B2 (US20020051482A1-20020502-M00057.png)
AU (1) AU539748B2 (US20020051482A1-20020502-M00057.png)
CA (1) CA1163700A (US20020051482A1-20020502-M00057.png)
DE (1) DE3152403A1 (US20020051482A1-20020502-M00057.png)
ES (1) ES8304319A1 (US20020051482A1-20020502-M00057.png)
WO (1) WO1982001254A1 (US20020051482A1-20020502-M00057.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8202784A (nl) * 1982-07-09 1984-02-01 Hollandse Signaalapparaten Bv Dataconversieeenheid t.b.v. een impulsradarapparaat.
US4554547A (en) * 1982-12-13 1985-11-19 Allied Corporation Range processor for DME
US4607258A (en) * 1983-03-10 1986-08-19 Sperry Corporation Radar video dehancer
US7808423B2 (en) * 2007-04-05 2010-10-05 Honeywell International Inc. Methods for rapid target acquisitions in range measurement systems

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680095A (en) * 1967-04-17 1972-07-25 Hughes Aircraft Co Automatic detection criteria control unit for pencil beam radars
US3683380A (en) * 1971-01-11 1972-08-08 Thomas C Cantwell Jr Cascaded digital integrator target detection system
DE2346950A1 (de) * 1972-10-12 1974-04-25 Contraves Ag Akkumulierender radarecho-detektor
US3820119A (en) * 1969-02-28 1974-06-25 Dassault Electronique Tracking and homing radar with digital register for the storage of distance information
US3969616A (en) * 1965-06-29 1976-07-13 General Dynamics Corporation Digital range computer systems for air navigation systems such as tacan
US3987441A (en) * 1974-03-04 1976-10-19 Rca Corporation Tracking gate servoed by relative range
US4048636A (en) * 1975-09-26 1977-09-13 The United States Of America As Represented By The Secretary Of The Navy Secondary radar/iff anti-target splitting azimuth determiner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5841474B2 (ja) * 1975-04-04 1983-09-12 三菱電機株式会社 レ−ダモクヒヨウケンシユツソウチ
US4195297A (en) * 1978-02-23 1980-03-25 Motorola, Inc. Short range radar tracking apparatus

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969616A (en) * 1965-06-29 1976-07-13 General Dynamics Corporation Digital range computer systems for air navigation systems such as tacan
US3680095A (en) * 1967-04-17 1972-07-25 Hughes Aircraft Co Automatic detection criteria control unit for pencil beam radars
US3820119A (en) * 1969-02-28 1974-06-25 Dassault Electronique Tracking and homing radar with digital register for the storage of distance information
US3683380A (en) * 1971-01-11 1972-08-08 Thomas C Cantwell Jr Cascaded digital integrator target detection system
DE2346950A1 (de) * 1972-10-12 1974-04-25 Contraves Ag Akkumulierender radarecho-detektor
US3987441A (en) * 1974-03-04 1976-10-19 Rca Corporation Tracking gate servoed by relative range
US4048636A (en) * 1975-09-26 1977-09-13 The United States Of America As Represented By The Secretary Of The Navy Secondary radar/iff anti-target splitting azimuth determiner

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
Ebert, H., Siegenthalter, U.: "Digitale Radarziel-extraktoren zur automatischen Erkennung fliegenderObjekte, Teil I, in DE-Z Regelungstechnische Praxis und Prozeß-Rechentechnik, 1972, H. 5, S. 149-155 *
Ebert, Heinz: "Automatische Erkennung von Flugzielen durch digitale Radarzielextraktion", in Wiss.Ber. AEG-Telefunken 42, 1969, 1, S. 39-48 *
Langenheld, Erwin: "Einführung in die Schwell- wert- und Majoritätslogik", in DE-Z Elektronik 1976, 25, H. 2, S. 73-78 *
Marcoz, F., Galati, G.: "A Suboptimal Detection Technique: The Accumulator Detector" in Alfa Frequenza, Vol. XLI-N. 2-Febr. 1972,S. 77-89 *
Moriyuki Mizumachi, Yoshinon Sakoi: "Optimum Digital Moving Window Detectors" in Electronics and Communications in Japan, Vol. 56-B, No. 4, 1973, S. 57-65 *
Müller, Kurt, Röcker, Walter: "Meßfehler bei der Azimutbestimmung von Radarzielen mit dem *

Also Published As

Publication number Publication date
ES505928A0 (es) 1983-02-16
WO1982001254A1 (en) 1982-04-15
JPS57501648A (US20020051482A1-20020502-M00057.png) 1982-09-09
JPH0353585B2 (US20020051482A1-20020502-M00057.png) 1991-08-15
AU7723281A (en) 1982-04-28
CA1163700A (en) 1984-03-13
US4355312A (en) 1982-10-19
ES8304319A1 (es) 1983-02-16
DE3152403A1 (en) 1982-11-18
AU539748B2 (en) 1984-10-11

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: RAYTHEON CO., LEXINGTON, MASS., US

8339 Ceased/non-payment of the annual fee