NO167483C - Pulsradaranordning - Google Patents

Pulsradaranordning

Info

Publication number
NO167483C
NO167483C NO854951A NO854951A NO167483C NO 167483 C NO167483 C NO 167483C NO 854951 A NO854951 A NO 854951A NO 854951 A NO854951 A NO 854951A NO 167483 C NO167483 C NO 167483C
Authority
NO
Norway
Prior art keywords
radar device
pulse radar
pulse
radar
Prior art date
Application number
NO854951A
Other languages
English (en)
Norwegian (no)
Other versions
NO854951L (no
NO167483B (no
Inventor
Jan Bergman
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
Publication of NO854951L publication Critical patent/NO854951L/no
Publication of NO167483B publication Critical patent/NO167483B/no
Publication of NO167483C publication Critical patent/NO167483C/no

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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/22—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/20—Systems for measuring distance only using transmission of interrupted, pulse modulated waves whereby multiple time-around echoes are used or eliminated
    • 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
    • G01S13/53—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 a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar
    • G01S13/532—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 a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar using a bank of range gates or a memory matrix
    • 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)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radar Systems Or Details Thereof (AREA)
NO854951A 1984-12-11 1985-12-09 Pulsradaranordning NO167483C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8403758A NL8403758A (nl) 1984-12-11 1984-12-11 Impulsradarapparaat.

Publications (3)

Publication Number Publication Date
NO854951L NO854951L (no) 1986-06-12
NO167483B NO167483B (no) 1991-07-29
NO167483C true NO167483C (no) 1991-11-06

Family

ID=19844893

Family Applications (1)

Application Number Title Priority Date Filing Date
NO854951A NO167483C (no) 1984-12-11 1985-12-09 Pulsradaranordning

Country Status (8)

Country Link
US (1) US4679050A (fr)
EP (1) EP0187397B1 (fr)
JP (1) JPS61140881A (fr)
AU (1) AU580110B2 (fr)
CA (1) CA1246194A (fr)
DE (1) DE3572039D1 (fr)
NL (1) NL8403758A (fr)
NO (1) NO167483C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4847517A (en) * 1988-02-16 1989-07-11 Ltv Aerospace & Defense Co. Microwave tube modulator
DE3933437A1 (de) * 1989-10-06 1991-04-18 Diehl Gmbh & Co Rueckstrahlortungsanlage
FR2656108B1 (fr) * 1989-12-19 1993-02-05 Thomson Applic Radars Centre Procede et systeme radar coherent a impulsions pour la detection d'unhe cible presentant des eclairs de tres courte duree.
FR2787199B1 (fr) * 1998-12-11 2001-03-09 Thomson Csf Procede de detection, notamment de petites cibles marines
SE525699C2 (sv) * 2003-05-05 2005-04-05 Saab Ab Anordning vid radar som arbetar med varierande pulsrepeteringsintervall
US7034738B1 (en) * 2003-12-05 2006-04-25 Itt Manufacturing Enterprises, Inc. Method of radar pattern recognition by sorting signals into data clusters
US7397415B1 (en) 2006-02-02 2008-07-08 Itt Manufacturing Enterprises, Inc. System and method for detecting and de-interleaving radar emitters
US7830297B1 (en) 2007-12-20 2010-11-09 Itt Manufacturing Enterprises, Inc. System and method for detecting and de-interleaving radar emitters using snapshots of varying lengths
RU2484596C2 (ru) * 2008-02-14 2013-06-10 Нокиа Корпорейшн Система и способ выполнения публикации
CN117554919B (zh) * 2024-01-11 2024-03-29 成都金支点科技有限公司 一种基于双向lstm网络的雷达信号分选搜索方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6712495A (fr) * 1967-09-13 1969-03-17
US3480953A (en) * 1968-05-17 1969-11-25 Us Army Moving target indicator having staggered pulse repetition frequency
FR2050644A5 (fr) * 1969-06-19 1971-04-02 Thomson Csf
US3610901A (en) * 1969-09-09 1971-10-05 Emerson Electric Co Digital modified discrete fourier transform doppler radar processor
US3828348A (en) * 1971-10-21 1974-08-06 Hughes Aircraft Co System for minimizing multiple time around echos in a coherent-on-receive-doppler radar
NL169520C (nl) * 1972-04-25 1982-07-16 Hollandse Signaalapparaten Bv Impulsradarapparaat.
US4106019A (en) * 1972-10-05 1978-08-08 Hughes Aircraft Company Range resolving doppler radar system
DE2752338C2 (de) * 1977-11-23 1983-11-17 Siemens AG, 1000 Berlin und 8000 München Radarempfänger
FR2411418A1 (fr) * 1977-12-08 1979-07-06 Labo Cent Telecommunicat Procede et dispositif d'elimination des echos de retours multiples pour radars doppler a impulsions
NL8100606A (nl) * 1981-02-09 1982-09-01 Hollandse Signaalapparaten Bv Impulsraderapparaat.
NL8101111A (nl) * 1981-03-09 1982-10-01 Hollandse Signaalapparaten Bv Impulsradarapparaat.

Also Published As

Publication number Publication date
US4679050A (en) 1987-07-07
EP0187397B1 (fr) 1989-08-02
JPS61140881A (ja) 1986-06-27
NL8403758A (nl) 1986-07-01
JPH045953B2 (fr) 1992-02-04
EP0187397A1 (fr) 1986-07-16
CA1246194A (fr) 1988-12-06
DE3572039D1 (en) 1989-09-07
NO854951L (no) 1986-06-12
AU5004985A (en) 1986-06-19
AU580110B2 (en) 1989-01-05
NO167483B (no) 1991-07-29

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