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BR9003358A - Aparelho de radar de pulsos e circuito discriminador de pulsos - Google Patents

Aparelho de radar de pulsos e circuito discriminador de pulsos

Info

Publication number
BR9003358A
BR9003358A BR909003358A BR9003358A BR9003358A BR 9003358 A BR9003358 A BR 9003358A BR 909003358 A BR909003358 A BR 909003358A BR 9003358 A BR9003358 A BR 9003358A BR 9003358 A BR9003358 A BR 9003358A
Authority
BR
Brazil
Prior art keywords
pulse
discriminator circuit
radar
pulse radar
circuit
Prior art date
Application number
BR909003358A
Other languages
English (en)
Inventor
Jan Albert Dijkstra
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 BR9003358A publication Critical patent/BR9003358A/pt

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28Details of pulse systems
    • G01S7/285Receivers
    • G01S7/292Extracting wanted echo-signals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/10Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28Systems 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/36Means 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)
BR909003358A 1989-07-14 1990-07-12 Aparelho de radar de pulsos e circuito discriminador de pulsos BR9003358A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR9003358A true BR9003358A (pt) 1991-08-27

Family

ID=19855044

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909003358A BR9003358A (pt) 1989-07-14 1990-07-12 Aparelho de radar de pulsos e circuito discriminador de pulsos

Country Status (13)

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

Families Citing this family (15)

* 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
EP0977053B1 (en) * 1994-01-12 2002-10-02 Advantest Corporation Non-contact type wave signal observation apparatus
NL9401297A (nl) * 1994-08-10 1996-03-01 Hollandse Signaalapparaten Bv Radarapparaat.
US5577181A (en) * 1995-06-07 1996-11-19 E-Systems, Inc. Method for autonomous determination of tie points in imagery
AU2001288273A1 (en) * 2000-08-16 2002-02-25 Raytheon Company Video amplifier for a radar receiver
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
CN110346755B (zh) * 2019-07-10 2023-06-27 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

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

Also Published As

Publication number Publication date
NL8901826A (nl) 1991-02-01
AR244439A1 (es) 1993-10-29
GR3017926T3 (en) 1996-01-31
JP2799047B2 (ja) 1998-09-17
ES2077633T3 (es) 1995-12-01
EP0408112A1 (en) 1991-01-16
EP0408112B1 (en) 1995-09-06
DE69022142T2 (de) 1996-04-18
CA2020657C (en) 1995-09-05
KR0142669B1 (ko) 1998-08-17
US5047780A (en) 1991-09-10
CA2020657A1 (en) 1991-01-15
KR910003397A (ko) 1991-02-27
AU5796490A (en) 1991-01-17
AU626695B2 (en) 1992-08-06
DE69022142D1 (de) 1995-10-12
JPH0353185A (ja) 1991-03-07
TR25526A (tr) 1993-05-01

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG Letter patent granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 12/07/2005