PT84331A - Processador de sinais digitais para sistemas de radar de exploracao com indicacao do movimento do alvo - Google Patents

Processador de sinais digitais para sistemas de radar de exploracao com indicacao do movimento do alvo

Info

Publication number
PT84331A
PT84331A PT84331A PT8433187A PT84331A PT 84331 A PT84331 A PT 84331A PT 84331 A PT84331 A PT 84331A PT 8433187 A PT8433187 A PT 8433187A PT 84331 A PT84331 A PT 84331A
Authority
PT
Portugal
Prior art keywords
indication
digital signal
signal processor
radar systems
target movement
Prior art date
Application number
PT84331A
Other languages
English (en)
Inventor
Paolo Piermattei
Alessandro Di Berardino
Original Assignee
Contraves Italiana Spa
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 Contraves Italiana Spa filed Critical Contraves Italiana Spa
Publication of PT84331A publication Critical patent/PT84331A/pt

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
    • G01S13/5246—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 post processors for coherent MTI discriminators, e.g. residue cancellers, CFAR after Doppler filters
    • 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
    • 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
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/411—Identification of targets based on measurements of radar reflectivity

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)
PT84331A 1986-10-21 1987-02-20 Processador de sinais digitais para sistemas de radar de exploracao com indicacao do movimento do alvo PT84331A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8622067A IT1213362B (it) 1986-10-21 1986-10-21 Elaboratore di segnali digitali per sistemi radar di ricerca evidenziatori di obiettivo mobile.

Publications (1)

Publication Number Publication Date
PT84331A true PT84331A (pt) 1988-11-30

Family

ID=11190976

Family Applications (1)

Application Number Title Priority Date Filing Date
PT84331A PT84331A (pt) 1986-10-21 1987-02-20 Processador de sinais digitais para sistemas de radar de exploracao com indicacao do movimento do alvo

Country Status (6)

Country Link
EP (1) EP0264525B1 (pt)
DE (1) DE3786057T2 (pt)
DK (1) DK120987A (pt)
ES (1) ES2040706T3 (pt)
IT (1) IT1213362B (pt)
PT (1) PT84331A (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3829273A1 (de) * 1988-08-30 1990-03-01 Licentia Gmbh Verfahren zur erkennung von durch landverkehr verursachten falschzielen
FR2646512B1 (pt) * 1989-04-28 1992-02-28 Thomson Applic Radars Centre

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1157676B (de) * 1959-09-21 1963-11-21 Siemens Ag Verfahren zur Fernuebertragung und/oder rechnerischen Verarbeitung von Radarinformation
US3745571A (en) * 1972-02-18 1973-07-10 Us Navy Coherent digital multifunction processor
DE3002148A1 (de) * 1980-01-22 1981-10-15 Siemens AG, 1000 Berlin und 8000 München Verfahren zur klassifizierung bewegter ziele
FR2566919B3 (fr) * 1984-06-28 1986-10-31 Labo Cent Telecommunicat Interface pour l'acquisition de donnees fournies par un radar doppler a impulsions

Also Published As

Publication number Publication date
IT8622067A0 (it) 1986-10-21
DK120987A (da) 1988-04-22
ES2040706T3 (es) 1993-11-01
DE3786057T2 (de) 1994-02-03
IT1213362B (it) 1989-12-20
DE3786057D1 (de) 1993-07-08
EP0264525A3 (en) 1989-01-25
EP0264525B1 (en) 1993-06-02
DK120987D0 (da) 1987-03-09
EP0264525A2 (en) 1988-04-27

Similar Documents

Publication Publication Date Title
BR8602214A (pt) Sistema de radar
AU2631384A (en) Doppler radar velocity measurement
IT8867491A0 (it) Altimetro radar
NO862364L (no) Radarsystem.
DE3851566D1 (de) Kohärentes Radarhöhenmess-System.
IT1181998B (it) Elaboratore di segnale per radar ad apertura sintetica particolarmente adatto al calcolo parallelo
DE58909387D1 (de) Radarsystem zur Positionsbestimmung von zwei oder mehreren Objekten.
DK142177A (da) Doppler radar med digital signalbehandling
DE3219819A1 (de) Doppler-radar-geschwindigkeitsmesser
GB2210752B (en) Radar altimeter systems
IT8848001A0 (it) Sistema radar
DE3689037D1 (de) Radarsystem.
DE3785725D1 (de) Puls-doppler-radarsystem.
NO176778C (no) Radarsystem
IT9067292A0 (is) sistema radar
IT8848000A0 (it) Altimetro radar
FR2522414B1 (fr) Radar pulse-doppler
PT84331A (pt) Processador de sinais digitais para sistemas de radar de exploracao com indicacao do movimento do alvo
DE69028071D1 (de) Radarsystem
FI820028A7 (fi) Navigaatiotutkajärjestelmä.
IT8267526A0 (it) Sistema radar ad alta risoluzione
IT8125767A0 (it) Elaboratore "tacan" digitale per determinare l'angolo di rilevamento di aerei.
DE3482861D1 (de) Radargeschwindigkeitsmessanlage.
FI863449A7 (fi) Järjestelmä liikkuvien kappaleiden määrän mittaamiseksi.
IT8368301A0 (it) Procedimento per la misura della distanza ambigua e radar doppler ad impulsi che realizza tale procedimento

Legal Events

Date Code Title Description
FC3A Refusal

Effective date: 19930712