FR2449900A1 - Dispositif de traitement de signaux radar pour ameliorer la detection visuelle de cibles a longue distance et radar en comportant application - Google Patents

Dispositif de traitement de signaux radar pour ameliorer la detection visuelle de cibles a longue distance et radar en comportant application

Info

Publication number
FR2449900A1
FR2449900A1 FR8003792A FR8003792A FR2449900A1 FR 2449900 A1 FR2449900 A1 FR 2449900A1 FR 8003792 A FR8003792 A FR 8003792A FR 8003792 A FR8003792 A FR 8003792A FR 2449900 A1 FR2449900 A1 FR 2449900A1
Authority
FR
France
Prior art keywords
radar
visual detection
long
processing device
signal processing
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.)
Granted
Application number
FR8003792A
Other languages
English (en)
Other versions
FR2449900B1 (fr
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
Raytheon 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 Raytheon Co filed Critical Raytheon Co
Publication of FR2449900A1 publication Critical patent/FR2449900A1/fr
Application granted granted Critical
Publication of FR2449900B1 publication Critical patent/FR2449900B1/fr
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
    • 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
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/10—Providing two-dimensional and co-ordinated display of distance and direction
    • G01S7/12—Plan-position indicators, i.e. P.P.I.
    • 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
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • 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

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)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Particle Accelerators (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

Abstract

L'INVENTION CONCERNE UN RADAR PERMETTANT UNE MEILLEURE DETECTION VISUELLE DES CIBLES A LONGUE DISTANCE. IL COMPORTE ESSENTIELLEMENT UN DISPOSITIF 124, 126 QUI CONVERTIT UN SIGNAL D'ECHO DE RADAR EN UN SIGNAL DE TENSION D'AU MOINS DEUX NIVEAUX DISCRETS, UN DISPOSITIF 198 QUI ALLONGE LA DUREE D'UN PREMIER NIVEAU EN FONCTION DIRECTE DE LA DISTANCE ET UN DISPOSITIF 118 PERMETTANT DE VISUALISER LE SIGNAL DE SORTIE DU DISPOSITIF D'ALLONGEMENT 198. L'INVENTION S'APPLIQUE NOTAMMENT A UN RADAR DE MARINE.
FR8003792A 1979-02-21 1980-02-21 Dispositif de traitement de signaux radar pour ameliorer la detection visuelle de cibles a longue distance et radar en comportant application Expired FR2449900B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/012,975 US4206461A (en) 1979-02-21 1979-02-21 Radar system with improved visual detection of long range targets

Publications (2)

Publication Number Publication Date
FR2449900A1 true FR2449900A1 (fr) 1980-09-19
FR2449900B1 FR2449900B1 (fr) 1985-05-31

Family

ID=21757656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8003792A Expired FR2449900B1 (fr) 1979-02-21 1980-02-21 Dispositif de traitement de signaux radar pour ameliorer la detection visuelle de cibles a longue distance et radar en comportant application

Country Status (13)

Country Link
US (1) US4206461A (fr)
JP (1) JPS55116282A (fr)
AU (1) AU526671B2 (fr)
CA (1) CA1117634A (fr)
DE (1) DE3006276A1 (fr)
DK (1) DK149371C (fr)
ES (1) ES488757A0 (fr)
FR (1) FR2449900B1 (fr)
GB (1) GB2042843B (fr)
IT (1) IT1146080B (fr)
NL (1) NL184541C (fr)
NO (1) NO149829C (fr)
SE (1) SE444228B (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4330781A (en) * 1979-07-30 1982-05-18 Selenia Industrie Elettroniche Associate S.P.A. Radar indicators with digital processing of video signal
US4490720A (en) * 1981-03-30 1984-12-25 The Bendix Corporation Multipulse signal processing for radar system
US4538149A (en) * 1982-01-18 1985-08-27 The United States Of America As Represented By The Secretary Of The Navy Frequency agile magnetron imaging radar
US4663630A (en) * 1982-11-13 1987-05-05 Tokyo Keiki Company, Ltd. PPI radar apparatus
US4617567A (en) * 1984-09-28 1986-10-14 The Boeing Company Automatic motion compensation for residual motion in a synthetic aperture radar system
JPS61233385A (ja) * 1985-04-08 1986-10-17 Koden Electronics Co Ltd 反響探知装置
US4837579A (en) * 1986-01-27 1989-06-06 Raytheon Company Pulse radar threshold generator
US4833475A (en) * 1986-01-27 1989-05-23 Raytheon Company Raster scan radar with true motion memory
US4845501A (en) * 1986-01-27 1989-07-04 Raytheon Company Radar video scan converter
US4723124A (en) * 1986-03-21 1988-02-02 Grumman Aerospace Corporation Extended SAR imaging capability for ship classification
US5017921A (en) * 1989-12-13 1991-05-21 Grumman Aerospace Corporation Radar system and a method for operating a radar system
JP2567493B2 (ja) * 1990-04-23 1996-12-25 古野電気株式会社 入力信号雑音除去装置
JPH03205582A (ja) * 1990-09-14 1991-09-09 Koden Electron Co Ltd 反響探知装置
JPH03191889A (ja) * 1990-09-14 1991-08-21 Koden Electron Co Ltd 反響探知装置
NO177619C (no) * 1992-12-07 1995-10-18 Isaksen Per Arne Radarsystem
US6380887B1 (en) * 2000-03-08 2002-04-30 Chung-Shan Institute Of Science And Technology Method of reducing clutter and mutual interference in a coherent doppler radar system
US10520584B2 (en) * 2014-06-05 2019-12-31 Continental Automotive Systems, Inc. Radar system with optimized storage of temporary data

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472209A (en) * 1944-09-06 1949-06-07 William M Hall Cathode-ray circuit
US2510687A (en) * 1944-11-17 1950-06-06 Rca Corp Brightness control for pulse echo position indicator systems
US3310803A (en) * 1964-05-06 1967-03-21 Ericsson Telefon Ab L M Radar apparatus
US3391403A (en) * 1967-02-24 1968-07-02 Westinghouse Electric Corp Digital optimum weighted statistical detector
US3484647A (en) * 1968-01-26 1969-12-16 Honeywell Inc Display apparatus
FR2200529A1 (fr) * 1972-09-21 1974-04-19 Bendix Corp
US3964064A (en) * 1972-09-21 1976-06-15 Brandao Ruy L Data display system having a multilevel video storage device
US4068233A (en) * 1976-08-13 1978-01-10 Raytheon Company Radar system having interference rejection
US4086579A (en) * 1976-09-10 1978-04-25 Rca Corporation Video digital display device with analog input

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3423627A (en) * 1966-01-28 1969-01-21 Trw Inc Particle parameter analyzing system
US3502937A (en) * 1968-11-12 1970-03-24 Minnesota Mining & Mfg Electron beam image intensity control
US4107673A (en) * 1975-09-12 1978-08-15 Raytheon Company Radar system with improved brightness and resolution
US4125834A (en) * 1977-03-14 1978-11-14 Raytheon Company Display range marker processor

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472209A (en) * 1944-09-06 1949-06-07 William M Hall Cathode-ray circuit
US2510687A (en) * 1944-11-17 1950-06-06 Rca Corp Brightness control for pulse echo position indicator systems
US3310803A (en) * 1964-05-06 1967-03-21 Ericsson Telefon Ab L M Radar apparatus
US3391403A (en) * 1967-02-24 1968-07-02 Westinghouse Electric Corp Digital optimum weighted statistical detector
US3484647A (en) * 1968-01-26 1969-12-16 Honeywell Inc Display apparatus
FR2200529A1 (fr) * 1972-09-21 1974-04-19 Bendix Corp
US3964064A (en) * 1972-09-21 1976-06-15 Brandao Ruy L Data display system having a multilevel video storage device
US4068233A (en) * 1976-08-13 1978-01-10 Raytheon Company Radar system having interference rejection
US4086579A (en) * 1976-09-10 1978-04-25 Rca Corporation Video digital display device with analog input

Also Published As

Publication number Publication date
DK149371B (da) 1986-05-20
DK72880A (da) 1980-08-22
DE3006276A1 (de) 1980-09-04
IT8047865A0 (it) 1980-02-11
ES8103384A1 (es) 1981-02-16
SE444228B (sv) 1986-03-24
NO800454L (no) 1980-08-22
AU5508680A (en) 1980-08-28
GB2042843B (en) 1983-07-27
CA1117634A (fr) 1982-02-02
NL8001049A (nl) 1980-08-25
NO149829C (no) 1984-06-27
DK149371C (da) 1986-11-03
DE3006276C2 (fr) 1987-08-06
SE8001347L (sv) 1980-08-22
US4206461A (en) 1980-06-03
ES488757A0 (es) 1981-02-16
AU526671B2 (en) 1983-01-27
IT1146080B (it) 1986-11-12
GB2042843A (en) 1980-09-24
NL184541C (nl) 1989-08-16
NL184541B (nl) 1989-03-16
JPH0531117B2 (fr) 1993-05-11
JPS55116282A (en) 1980-09-06
FR2449900B1 (fr) 1985-05-31
NO149829B (no) 1984-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse