CA2020657A1 - Radar a impulsions et discriminateur a impulsions adapte au radar a impulsions - Google Patents

Radar a impulsions et discriminateur a impulsions adapte au radar a impulsions

Info

Publication number
CA2020657A1
CA2020657A1 CA2020657A CA2020657A CA2020657A1 CA 2020657 A1 CA2020657 A1 CA 2020657A1 CA 2020657 A CA2020657 A CA 2020657A CA 2020657 A CA2020657 A CA 2020657A CA 2020657 A1 CA2020657 A1 CA 2020657A1
Authority
CA
Canada
Prior art keywords
pulse
pulse radar
radar apparatus
delta
sigma
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
CA2020657A
Other languages
English (en)
Other versions
CA2020657C (fr
Inventor
Jan Albert Dijkstra
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 Nederland BV
Original Assignee
Thales Nederland 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 Thales Nederland BV filed Critical Thales Nederland BV
Publication of CA2020657A1 publication Critical patent/CA2020657A1/fr
Application granted granted Critical
Publication of CA2020657C publication Critical patent/CA2020657C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • 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
    • G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures

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)
CA002020657A 1989-07-14 1990-07-06 Radar a impulsions et discriminateur a impulsions adapte au radar a impulsions Expired - Fee Related CA2020657C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8901826 1989-07-14
NL8901826A NL8901826A (nl) 1989-07-14 1989-07-14 Pulsradarappraat en pulsdiscriminatieschakeling geschikt voor toepassing in een pulsradarapparaat.

Publications (2)

Publication Number Publication Date
CA2020657A1 true CA2020657A1 (fr) 1991-01-15
CA2020657C CA2020657C (fr) 1995-09-05

Family

ID=19855044

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002020657A Expired - Fee Related CA2020657C (fr) 1989-07-14 1990-07-06 Radar a impulsions et discriminateur a impulsions adapte au radar a impulsions

Country Status (13)

Country Link
US (1) US5047780A (fr)
EP (1) EP0408112B1 (fr)
JP (1) JP2799047B2 (fr)
KR (1) KR0142669B1 (fr)
AR (1) AR244439A1 (fr)
AU (1) AU626695B2 (fr)
BR (1) BR9003358A (fr)
CA (1) CA2020657C (fr)
DE (1) DE69022142T2 (fr)
ES (1) ES2077633T3 (fr)
GR (1) GR3017926T3 (fr)
NL (1) NL8901826A (fr)
TR (1) TR25526A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110346755A (zh) * 2019-07-10 2019-10-18 四川中电昆辰科技有限公司 一种信号幅值检测装置及方法及其到达时间修正方法

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03252581A (ja) * 1990-03-02 1991-11-11 Mitsubishi Electric Corp レーダ装置
US7259713B1 (en) * 1990-08-16 2007-08-21 Selex Sensors And Airborne Systems Limited Ranging systems
FR2671195B1 (fr) * 1990-12-27 1993-03-12 Thomson Csf Traitement d'un signal impulsionnel code numeriquement.
IT1259026B (it) * 1992-05-21 1996-03-11 Alcatel Italia Disposizione per confrontare due raffiche di segnale, temporaneamente separate ed a due differenti frequenze
EP0977052B1 (fr) * 1994-01-12 2002-10-02 Advantest Corporation Appareil d'observation d'un signal sans contact
US5577181A (en) * 1995-06-07 1996-11-19 E-Systems, Inc. Method for autonomous determination of tie points in imagery
JP2004506909A (ja) * 2000-08-16 2004-03-04 レイセオン・カンパニー レーダ受信機用ビデオ増幅器
JP3538183B2 (ja) * 2002-02-14 2004-06-14 三菱電機株式会社 パルスレーダ装置
GB0220299D0 (en) * 2002-08-31 2002-10-09 Astrium Ltd Method and system for correcting the image effects of signal non-linearity in radar
US8305262B1 (en) * 2010-03-08 2012-11-06 Lockheed Martin Corporation Mismatched pulse compression of nonlinear FM signal
JP5979942B2 (ja) * 2012-04-03 2016-08-31 三菱電機株式会社 パルス内変調分析装置およびパルス内変調分析方法
DE102015110960A1 (de) * 2015-07-07 2017-01-12 Valeo Schalter Und Sensoren Gmbh Verfahren zum Auswerten eines Empfangssignals eines Ultraschallsensors, Ultraschallsensorvorrichtung, Fahrerassistenzsystem sowie Kraftfahrzeug
US10107896B2 (en) * 2016-01-27 2018-10-23 Rohde & Schwarz Gmbh & Co. Kg Measuring device and measuring method for measuring the ambiguity function of radar signals

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3668702A (en) * 1970-10-30 1972-06-06 Itt Adaptive matched filter for radar signal detector in the presence of colored noise
US3973260A (en) * 1974-09-06 1976-08-03 The United States Of America As Represented By The Secretary Of The Army Dispersed pulse measurement for AGC and dynamic thresholding of a chirped radar receiver
NL7603559A (nl) * 1976-04-06 1977-10-10 Hollandse Signaalapparaten Bv Coherente zijlusonderdrukkingseenheid in een impulsradarapparaat.
US4067013A (en) * 1976-11-12 1978-01-03 The United States Of America As Represented By The Navy Automatic thresholding and reference circuit
US4293856A (en) * 1979-10-26 1981-10-06 Rca Corporation Digital CFAR signal processor for phase coded radars
US4581767A (en) * 1980-06-25 1986-04-08 The United States Of America As Represented By The Secretary Of The Army Measurement of jamming effectiveness by cross correlation techniques (C)
NL8005725A (nl) * 1980-10-17 1982-05-17 Hollandse Signaalapparaten Bv Werkwijze en inrichting voor het onderdrukken van stoorsignalen, afkomstig van storingsbronnen, gedurende de ontvangst van doelsechosignalen in de ontvanginrichting van een impulsradarapparaat.
NL8006950A (nl) * 1980-12-22 1982-07-16 Hollandse Signaalapparaten Bv Drempelschakeling voor radarvideoinformatie.
GB2191052B (en) * 1981-10-28 1988-05-25 Emi Ltd Radar apparatus
DE3417073A1 (de) * 1984-05-09 1985-11-14 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Radaranordnung
US4800388A (en) * 1985-02-06 1989-01-24 Tokyo Keiki Company, Ltd. Apparatus for measuring pulse compression ratio
GB2184626B (en) * 1985-12-20 1990-01-04 Matsuo Sekine Target signal detecting apparatus and method
US4758839A (en) * 1987-07-22 1988-07-19 Mcdonnell Douglas Corporation Terrain profile radar system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110346755A (zh) * 2019-07-10 2019-10-18 四川中电昆辰科技有限公司 一种信号幅值检测装置及方法及其到达时间修正方法

Also Published As

Publication number Publication date
KR0142669B1 (ko) 1998-08-17
ES2077633T3 (es) 1995-12-01
US5047780A (en) 1991-09-10
AR244439A1 (es) 1993-10-29
DE69022142T2 (de) 1996-04-18
JPH0353185A (ja) 1991-03-07
EP0408112A1 (fr) 1991-01-16
TR25526A (tr) 1993-05-01
AU5796490A (en) 1991-01-17
EP0408112B1 (fr) 1995-09-06
JP2799047B2 (ja) 1998-09-17
BR9003358A (pt) 1991-08-27
AU626695B2 (en) 1992-08-06
NL8901826A (nl) 1991-02-01
KR910003397A (ko) 1991-02-27
CA2020657C (fr) 1995-09-05
DE69022142D1 (de) 1995-10-12
GR3017926T3 (en) 1996-01-31

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Legal Events

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