FR94959E - Dispositif de filtrage des échos dans les dispositifs de détection électromagnétique a balayage discontinu. - Google Patents

Dispositif de filtrage des échos dans les dispositifs de détection électromagnétique a balayage discontinu.

Info

Publication number
FR94959E
FR94959E FR151297A FR151297A FR94959E FR 94959 E FR94959 E FR 94959E FR 151297 A FR151297 A FR 151297A FR 151297 A FR151297 A FR 151297A FR 94959 E FR94959 E FR 94959E
Authority
FR
France
Prior art keywords
detection devices
electromagnetic detection
discontinuous scanning
echoes
filtering
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
FR151297A
Other languages
English (en)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR151297A priority Critical patent/FR94959E/fr
Priority to SE17487/68A priority patent/SE359166B/xx
Priority to GB60520/68A priority patent/GB1192290A/en
Priority to DE19681815974 priority patent/DE1815974A1/de
Application granted granted Critical
Publication of FR94959E publication Critical patent/FR94959E/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
    • 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
    • G01S13/526—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 performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb 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
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/64—Velocity measuring systems using range gates
    • 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
    • G01S7/2926—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by integration

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)
FR151297A 1967-12-20 1968-05-10 Dispositif de filtrage des échos dans les dispositifs de détection électromagnétique a balayage discontinu. Expired FR94959E (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR151297A FR94959E (fr) 1967-12-20 1968-05-10 Dispositif de filtrage des échos dans les dispositifs de détection électromagnétique a balayage discontinu.
SE17487/68A SE359166B (fr) 1967-12-20 1968-12-19
GB60520/68A GB1192290A (en) 1967-12-20 1968-12-19 An Echo Filtering Arrangement for Radar Systems
DE19681815974 DE1815974A1 (de) 1967-12-20 1968-12-20 Echofilteranordnung fuer elektromagnetische Ortungsgeraete

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR132993 1967-12-20
FR151297A FR94959E (fr) 1967-12-20 1968-05-10 Dispositif de filtrage des échos dans les dispositifs de détection électromagnétique a balayage discontinu.

Publications (1)

Publication Number Publication Date
FR94959E true FR94959E (fr) 1970-02-27

Family

ID=26181664

Family Applications (1)

Application Number Title Priority Date Filing Date
FR151297A Expired FR94959E (fr) 1967-12-20 1968-05-10 Dispositif de filtrage des échos dans les dispositifs de détection électromagnétique a balayage discontinu.

Country Status (4)

Country Link
DE (1) DE1815974A1 (fr)
FR (1) FR94959E (fr)
GB (1) GB1192290A (fr)
SE (1) SE359166B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4488154A (en) * 1980-04-25 1984-12-11 Raytheon Company Radar processor
CA1183249A (fr) * 1980-04-25 1985-02-26 Raytheon Company Processeur pour radar
DE3444473A1 (de) * 1984-12-06 1986-06-19 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Einrichtung zur erkennung von seezielen
CN118091553B (zh) * 2024-04-25 2024-07-09 清华大学 基于通用化波形描述的雷达波形生成方法及装置

Also Published As

Publication number Publication date
SE359166B (fr) 1973-08-20
DE1815974A1 (de) 1969-08-21
GB1192290A (en) 1970-05-20

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