FR2754604B1 - Dispositif de linearisation d'une rampe de modulation de frequence et son application a un radio-altimetre - Google Patents

Dispositif de linearisation d'une rampe de modulation de frequence et son application a un radio-altimetre

Info

Publication number
FR2754604B1
FR2754604B1 FR9206833A FR9206833A FR2754604B1 FR 2754604 B1 FR2754604 B1 FR 2754604B1 FR 9206833 A FR9206833 A FR 9206833A FR 9206833 A FR9206833 A FR 9206833A FR 2754604 B1 FR2754604 B1 FR 2754604B1
Authority
FR
France
Prior art keywords
linearizing
altimeter
radio
application
frequency modulation
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 - Fee Related
Application number
FR9206833A
Other languages
English (en)
Other versions
FR2754604A1 (fr
Inventor
Gouy Jean Luc De
Marc Chelouche
Lionel Fousset
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
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR9206833A priority Critical patent/FR2754604B1/fr
Priority to GB9511805A priority patent/GB2372649B/en
Priority claimed from GB9511805A external-priority patent/GB2372649B/en
Priority to US08/467,786 priority patent/US6384770B1/en
Priority to DE19523693A priority patent/DE19523693B4/de
Publication of FR2754604A1 publication Critical patent/FR2754604A1/fr
Application granted granted Critical
Publication of FR2754604B1 publication Critical patent/FR2754604B1/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
    • 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
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/345—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using triangular modulation
    • 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
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4008—Means for monitoring or calibrating of parts of a radar system of transmitters
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/882—Radar or analogous systems specially adapted for specific applications for altimeters
    • 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
    • G01S7/35—Details of non-pulse systems
FR9206833A 1992-06-05 1992-06-05 Dispositif de linearisation d'une rampe de modulation de frequence et son application a un radio-altimetre Expired - Fee Related FR2754604B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR9206833A FR2754604B1 (fr) 1992-06-05 1992-06-05 Dispositif de linearisation d'une rampe de modulation de frequence et son application a un radio-altimetre
GB9511805A GB2372649B (en) 1992-06-05 1995-06-09 "A linearising device for a frequency-modulation ramp and its application to a radio altimeter"
US08/467,786 US6384770B1 (en) 1992-06-05 1995-06-21 Linearizing device for a frequency-modulation ramp and its application to a radio altimeter
DE19523693A DE19523693B4 (de) 1992-06-05 1995-07-03 Vorrichtung zur Linearisierung einer Frequenzmodulationsrampe sowie deren Verwendung in einem Radiohöhenmesser

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR9206833A FR2754604B1 (fr) 1992-06-05 1992-06-05 Dispositif de linearisation d'une rampe de modulation de frequence et son application a un radio-altimetre
GB9511805A GB2372649B (en) 1992-06-05 1995-06-09 "A linearising device for a frequency-modulation ramp and its application to a radio altimeter"
US08/467,786 US6384770B1 (en) 1992-06-05 1995-06-21 Linearizing device for a frequency-modulation ramp and its application to a radio altimeter
DE19523693A DE19523693B4 (de) 1992-06-05 1995-07-03 Vorrichtung zur Linearisierung einer Frequenzmodulationsrampe sowie deren Verwendung in einem Radiohöhenmesser

Publications (2)

Publication Number Publication Date
FR2754604A1 FR2754604A1 (fr) 1998-04-17
FR2754604B1 true FR2754604B1 (fr) 1999-04-09

Family

ID=27438150

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9206833A Expired - Fee Related FR2754604B1 (fr) 1992-06-05 1992-06-05 Dispositif de linearisation d'une rampe de modulation de frequence et son application a un radio-altimetre

Country Status (3)

Country Link
US (1) US6384770B1 (fr)
DE (1) DE19523693B4 (fr)
FR (1) FR2754604B1 (fr)

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US6675094B2 (en) 2000-09-08 2004-01-06 Raytheon Company Path prediction system and method
US7973701B2 (en) 2008-03-31 2011-07-05 Valeo Radar Systems, Inc. Automotive radar sensor blockage detection system and related techniques

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DE19939036C2 (de) * 1999-08-18 2003-11-20 Rohde & Schwarz Anordnung zum Wobbeln (Sweepen) eines Frequenzsynthesesizers
JP2001127554A (ja) * 1999-10-27 2001-05-11 Nec Corp 電圧制御発振器
FI107478B (fi) * 1999-12-03 2001-08-15 Nokia Networks Oy Digitaalinen ramppigeneraattori, jossa on lähtötehon säädin
US6657581B1 (en) 2000-08-16 2003-12-02 Raytheon Company Automotive lane changing aid indicator
EP1310018B1 (fr) 2000-08-16 2018-07-25 Valeo Radar Systems, Inc. Architecture d'antennes a faisceaux commutes
EP1309464B1 (fr) 2000-08-16 2006-08-09 Raytheon Company Algorithme de distance de securite pour dispositif de reglage de vitesse adaptatif
JP2004506906A (ja) * 2000-08-16 2004-03-04 レイセオン・カンパニー 自動車用レーダ・システムおよび方法
US6577269B2 (en) * 2000-08-16 2003-06-10 Raytheon Company Radar detection method and apparatus
JP5063851B2 (ja) 2000-08-16 2012-10-31 ヴァレオ・レイダー・システムズ・インコーポレーテッド 近接物体検出システム
US6708100B2 (en) 2001-03-14 2004-03-16 Raytheon Company Safe distance algorithm for adaptive cruise control
DE10239448A1 (de) * 2002-08-28 2005-06-16 Robert Bosch Gmbh Entfernungsmessgerät
US20040130482A1 (en) * 2003-01-02 2004-07-08 Yu-Shan Lin Digital controlled linear sweep frequency mode for FMCW radar altimeter
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DE102004048994A1 (de) * 2004-10-04 2006-04-13 Siemens Ag Einrichtung und Verfahren zur Bestimmung von Laufzeiten zwischen einem Sendesignal und einem Empfangssignal
FR2880219B1 (fr) * 2004-12-23 2007-02-23 Thales Sa Procede et systeme de radiocommunication numerique, notamment pour les stations sol mobiles
US20070064832A1 (en) * 2005-09-21 2007-03-22 Frank Michael L Frequency ramp modulation
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US8228051B2 (en) * 2006-05-02 2012-07-24 International Rectifier Corporation Switched mode power supply with frequency modulation control
DE102006031351A1 (de) * 2006-07-06 2008-01-17 Infineon Technologies Ag Vorrichtung und Verfahren zum Messen einer Phasenabweichung
US20090174594A1 (en) * 2006-08-07 2009-07-09 Honeywell International Inc. High frequency radar altimeter
US7737880B2 (en) * 2008-10-22 2010-06-15 Honeywell International Inc. Microwave and millimeterwave radar sensors
US8186375B2 (en) 2009-01-15 2012-05-29 Kohler Co. Retainer assembly for swivel spout
DE102009032811A1 (de) * 2009-07-10 2011-02-17 KROHNE Meßtechnik GmbH & Co. KG Frequenzsynthesizer für ein Füllstandsmessgerät und Füllstandsmessgerät
US9081094B2 (en) 2012-02-22 2015-07-14 Honeywell International Inc. Aircraft radar altimeter structure
US8866667B2 (en) 2012-02-22 2014-10-21 Honeywell International Inc. High sensitivity single antenna FMCW radar
US9297885B2 (en) 2012-07-27 2016-03-29 Honeywell International Inc. Method of system compensation to reduce the effects of self interference in frequency modulated continuous wave altimeter systems
US9194946B1 (en) * 2012-09-10 2015-11-24 Honeywell International Inc. Combined FMCW and FM pulse-compression radar systems and methods
US8848831B2 (en) * 2012-09-20 2014-09-30 Lsi Corporation Direct digital synthesis of quadrature modulated signals
US9075144B1 (en) 2012-10-25 2015-07-07 Garmin International, Inc. Digital radar altimeter
US8994586B1 (en) * 2013-11-27 2015-03-31 Agency For Defense Development Apparatus and method for detecting target in near field
US9684070B2 (en) 2013-12-20 2017-06-20 Delta Mobile Systems, Inc Radar apparatus with quiet switch calibration and associated methods
US9448301B2 (en) 2013-12-20 2016-09-20 Delta Mobile Systems, Inc. Calibrated radar apparatus and associated methods
US9461651B2 (en) * 2014-01-30 2016-10-04 Maxlinear, Inc. Detection and compensation of dielectric resonator oscillator frequency drift
US9660605B2 (en) 2014-06-12 2017-05-23 Honeywell International Inc. Variable delay line using variable capacitors in a maximally flat time delay filter
US10018716B2 (en) 2014-06-26 2018-07-10 Honeywell International Inc. Systems and methods for calibration and optimization of frequency modulated continuous wave radar altimeters using adjustable self-interference cancellation
DE102015109218A1 (de) * 2015-06-10 2016-12-15 Endress + Hauser Gmbh + Co. Kg Frequenzgenerator zur Erzeugung einer zusammengesetzten Frequenzrampe
EP3400458B1 (fr) * 2016-01-04 2021-10-13 Symeo GmbH Procédé et système pour la réduction de perturbation par bruit de phase dans un système radar
EP3190704B1 (fr) 2016-01-06 2018-08-01 Nxp B.V. Boucles numériques à verrouillage de phase
US11460550B2 (en) * 2017-09-19 2022-10-04 Veoneer Us, Llc Direct detection LiDAR system and method with synthetic doppler processing
US11194022B2 (en) 2017-09-29 2021-12-07 Veoneer Us, Inc. Detection system with reflection member and offset detection array
US11585901B2 (en) 2017-11-15 2023-02-21 Veoneer Us, Llc Scanning lidar system and method with spatial filtering for reduction of ambient light
WO2020003349A1 (fr) * 2018-06-25 2020-01-02 株式会社ソシオネクスト Circuit de balayage de fréquence et dispositif radar
US11885874B2 (en) * 2018-12-19 2024-01-30 Semiconductor Components Industries, Llc Acoustic distance measuring circuit and method for low frequency modulated (LFM) chirp signals
US11474218B2 (en) 2019-07-15 2022-10-18 Veoneer Us, Llc Scanning LiDAR system and method with unitary optical element
US11579257B2 (en) 2019-07-15 2023-02-14 Veoneer Us, Llc Scanning LiDAR system and method with unitary optical element
US11313969B2 (en) 2019-10-28 2022-04-26 Veoneer Us, Inc. LiDAR homodyne transceiver using pulse-position modulation
US11326758B1 (en) 2021-03-12 2022-05-10 Veoneer Us, Inc. Spotlight illumination system using optical element
WO2022241102A1 (fr) * 2021-05-12 2022-11-17 Velodyne Lidar Usa, Inc. Linéarisation de fluctuation dans des systèmes lidar cohérents
US11768285B2 (en) 2021-05-12 2023-09-26 Velodyne Lidar Usa, Inc. Systems and methods for chirp linearization using external reflector(s) as a reference reflector
US11732858B2 (en) 2021-06-18 2023-08-22 Veoneer Us, Llc Headlight illumination system using optical element

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Publication number Priority date Publication date Assignee Title
US6675094B2 (en) 2000-09-08 2004-01-06 Raytheon Company Path prediction system and method
US6611227B1 (en) 2002-08-08 2003-08-26 Raytheon Company Automotive side object detection sensor blockage detection system and related techniques
US7973701B2 (en) 2008-03-31 2011-07-05 Valeo Radar Systems, Inc. Automotive radar sensor blockage detection system and related techniques

Also Published As

Publication number Publication date
FR2754604A1 (fr) 1998-04-17
DE19523693B4 (de) 2005-09-29
US6384770B1 (en) 2002-05-07
DE19523693A1 (de) 1998-05-14

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Effective date: 20110228