DE69810406D1 - Verfahren zur feinmodellierung des bodenechos eines radarempfängers - Google Patents

Verfahren zur feinmodellierung des bodenechos eines radarempfängers

Info

Publication number
DE69810406D1
DE69810406D1 DE69810406T DE69810406T DE69810406D1 DE 69810406 D1 DE69810406 D1 DE 69810406D1 DE 69810406 T DE69810406 T DE 69810406T DE 69810406 T DE69810406 T DE 69810406T DE 69810406 D1 DE69810406 D1 DE 69810406D1
Authority
DE
Germany
Prior art keywords
radar receiver
fine modeling
floor echo
echo
floor
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 - Lifetime
Application number
DE69810406T
Other languages
English (en)
Other versions
DE69810406T2 (de
Inventor
Eric Agnesina
Jean-Philippe Henry
Hellard Daniel Le
Michel Moruzzis
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
Thales 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9503001&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69810406(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thales SA filed Critical Thales SA
Publication of DE69810406D1 publication Critical patent/DE69810406D1/de
Application granted granted Critical
Publication of DE69810406T2 publication Critical patent/DE69810406T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01S7/40Means for monitoring or calibrating
    • G01S7/4052Means for monitoring or calibrating by simulation of echoes
    • 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
    • G01S7/40Means for monitoring or calibrating
    • G01S7/4052Means for monitoring or calibrating by simulation of echoes
    • G01S7/4082Means for monitoring or calibrating by simulation of echoes using externally generated reference signals, e.g. via remote reflector or transponder
DE69810406T 1997-01-27 1998-01-23 Verfahren zur feinmodellierung des bodenechos eines radarempfängers Expired - Lifetime DE69810406T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9700842A FR2758888B1 (fr) 1997-01-27 1997-01-27 Procede de modelisation fine du fouillis de sol recu par un radar
PCT/FR1998/000123 WO1998033074A1 (fr) 1997-01-27 1998-01-23 Procede de modelisation fine du fouillis de sol reçu par un radar

Publications (2)

Publication Number Publication Date
DE69810406D1 true DE69810406D1 (de) 2003-02-06
DE69810406T2 DE69810406T2 (de) 2003-09-25

Family

ID=9503001

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69810406T Expired - Lifetime DE69810406T2 (de) 1997-01-27 1998-01-23 Verfahren zur feinmodellierung des bodenechos eines radarempfängers

Country Status (5)

Country Link
US (1) US6130639A (de)
EP (1) EP0901640B1 (de)
DE (1) DE69810406T2 (de)
FR (1) FR2758888B1 (de)
WO (1) WO1998033074A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0017989D0 (en) * 2000-07-24 2001-08-08 Secr Defence Target recognition system
US7639842B2 (en) 2002-05-03 2009-12-29 Imagetree Corp. Remote sensing and probabilistic sampling based forest inventory method
US7212670B1 (en) 2002-05-03 2007-05-01 Imagetree Corp. Method of feature identification and analysis
US7822266B2 (en) * 2006-06-02 2010-10-26 Carnegie Mellon University System and method for generating a terrain model for autonomous navigation in vegetation
US7796082B2 (en) * 2007-02-08 2010-09-14 Raytheon Company Methods and apparatus for log-FTC radar receivers having enhanced sea clutter model
FR2940466B1 (fr) * 2008-12-19 2012-04-20 Thales Sa Procede pour filtrer les echos radars produits par des eoliennes
WO2011037939A1 (en) * 2009-09-22 2011-03-31 Jesse Caulfield Method, system, and computer-readable medium for improved prediction of spectrum occupancy and estimation of radio signal field strength
US8174435B2 (en) * 2010-06-01 2012-05-08 Raytheon Company Methods and apparatus for non-isotropic sea clutter modeling
US9129523B2 (en) * 2013-05-22 2015-09-08 Jaybridge Robotics, Inc. Method and system for obstacle detection for vehicles using planar sensor data
US8456350B2 (en) 2010-12-17 2013-06-04 Raytheon Company Methods and apparatus for sea state measurement via radar sea clutter eccentricity
US8456352B2 (en) 2010-12-17 2013-06-04 Raytheon Company Methods and apparatus for automatic STC from sea state measurement via radar sea clutter eccentricity
CN103267986B (zh) * 2013-04-18 2015-03-04 天津大学 一种用于气象学中寻找三体散射的方法

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2038785A5 (de) * 1969-03-28 1971-01-08 Thomson Csf
FR2040193A1 (de) * 1969-04-18 1971-01-22 Thomson Csf
FR2133169A5 (de) * 1971-04-09 1972-11-24 Thomson Csf
US4321601A (en) * 1971-04-23 1982-03-23 United Technologies Corporation Three dimensional, azimuth-correcting mapping radar
FR2160759B1 (de) * 1971-11-26 1974-05-31 Thomson Csf
NO141283L (de) * 1973-07-03 1900-01-01
FR2268355B1 (de) * 1974-04-16 1978-01-20 Thomson Csf
FR2328286A1 (fr) * 1975-10-14 1977-05-13 Thomson Csf Procede de fabrication de dispositifs a semiconducteurs, presentant une tres faible resistance thermique, et dispositifs obtenus par ledit procede
FR2335046A1 (fr) * 1975-12-12 1977-07-08 Thomson Csf Procede collectif de fabrication de dispositifs semi-conducteurs a jonction et dispositifs obtenus par ce procede
FR2344126A1 (fr) * 1976-03-11 1977-10-07 Thomson Csf Procede de fabrication de dispositifs a semi-conducteurs presentant une faible resistance thermique et dispositifs obtenus par ledit procede
FR2387517A1 (fr) * 1977-04-13 1978-11-10 Thomson Csf Systeme d'encapsulation etanche d'un dispositif optoelectronique emetteur ou recepteur a transmission par fibre optique
FR2448727A1 (fr) * 1979-02-08 1980-09-05 Thomson Csf Tete de couplage opto-electronique
FR2458825A1 (fr) * 1979-06-08 1981-01-02 Thomson Csf Procede de montage d'une fibre optique dans un embout, embout ainsi monte, et dispositif de connexion de fibres optiques utilisant cet embout
FR2466866A1 (fr) * 1979-10-05 1981-04-10 Thomson Csf Procede de couplage entre une fibre optique et une diode opto-electronique, et tete d'emission ou de reception realisee par ce procede
FR2488444A1 (fr) * 1980-08-08 1982-02-12 Thomson Csf Dispositif semi-conducteur utilisable en tres haute frequence et son procede de fabrication
FR2492542A1 (fr) * 1980-09-23 1982-04-23 Thomson Csf Procede d'alignement d'une fibre de verre faisant partie d'un cable de transmission optique avec un composant opto-electronique, adaptateur, et tete de couplage comportant l'utilisation du procede
FR2532109A1 (fr) * 1982-08-20 1984-02-24 Thomson Csf Tube a onde progressive comportant des moyens de suppression des oscillations parasites
FR2536211B1 (fr) * 1982-11-16 1986-02-07 Thomson Csf Structure de diode hyperfrequences dont les connexions exterieures sont prises par deux poutres metalliques
FR2536867B1 (fr) * 1982-11-30 1986-02-07 Thomson Csf Procede d'alignement d'un dispositif optoelectronique
FR2538171B1 (fr) * 1982-12-21 1986-02-28 Thomson Csf Diode electroluminescente a emission de surface
FR2552935B1 (fr) * 1983-09-30 1986-03-21 Thomson Csf Perfectionnement aux commutateurs d'ondes electromagnetiques millimetriques
FR2553583B1 (fr) * 1983-10-14 1986-03-21 Thomson Csf Limiteur de puissance elevee a diodes pin pour ondes millimetriques et procede de realisation des diodes
FR2556135B1 (fr) * 1983-12-02 1986-09-19 Thomson Csf Photo-diode a l'antimoniure d'indium et procede de fabrication
FR2557371B1 (fr) * 1983-12-27 1987-01-16 Thomson Csf Dispositif photosensible comportant entre les detecteurs des zones opaques au rayonnement a detecter, et procede de fabrication
FR2561444B1 (fr) * 1984-03-16 1986-09-19 Thomson Csf Dispositif semi-conducteur hyperfrequence a connexions externes prises au moyen de poutres
US4695959A (en) * 1984-04-06 1987-09-22 Honeywell Inc. Passive range measurement apparatus and method
US4635203A (en) * 1984-04-06 1987-01-06 Honeywell Inc. Passive range measurement apparatus and method
US4625209A (en) * 1984-06-26 1986-11-25 The United States Of America As Represented By The Secretary Of The Air Force Clutter generator for use in radar evaluation
FR2629634B1 (fr) * 1984-12-18 1990-10-12 Thomson Csf Tube a onde progressive comportant une ligne a retard du type en helice fixee a un fourreau par l'intermediaire de support dielectriques en nitrure de bore
FR2591033B1 (fr) * 1985-11-29 1988-01-08 Thomson Csf Photocathode a rendement eleve
FR2591032B1 (fr) * 1985-11-29 1988-01-08 Thomson Csf Photocathode a faible courant d'obscurite
FR2592217B1 (fr) * 1985-12-20 1988-02-05 Thomson Csf Photocathode a amplification interne
FR2597662B1 (fr) * 1986-04-22 1988-06-17 Thomson Csf Photodiode pin realisee a partir de semi-conducteur amorphe
FR2618801B1 (fr) * 1987-07-31 1989-12-01 Thomson Csf Film polymere composite conducteur et son procede de fabrication
FR2623019B1 (fr) * 1987-11-10 1990-05-11 Thomson Csf Dispositif de prise d'image radiologique
FR2630257A1 (fr) * 1988-04-19 1989-10-20 Thomson Csf Tube a onde progressive comportant un dispositif de couplage entre sa ligne a retard et des circuits hyperfrequences externes
FR2631132B1 (fr) * 1988-05-03 1991-09-20 Thomson Csf Detecteur d'images radiologiques
FR2634319B1 (fr) * 1988-07-13 1990-09-07 Europ Composants Electron Procede de soudure des fils de connexions exterieures sur un composant electronique
FR2638893B1 (fr) * 1988-11-10 1990-12-14 Thomson Tubes Electroniques Substrat electriquement isolant
FR2646285A1 (fr) * 1989-04-21 1990-10-26 Thomson Tubes Electroniques Tube a ondes progressives muni d'une ligne a retard a helice brasee
FR2647953B1 (fr) * 1989-05-30 1991-08-16 Thomson Tubes Electroniques Mode de construction d'une ligne a retard a helice et tubes a ondes progressives utilisant ce mode de construction
US5053778A (en) * 1989-08-10 1991-10-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Generation of topographic terrain models utilizing synthetic aperture radar and surface level data
US5179638A (en) * 1990-04-26 1993-01-12 Honeywell Inc. Method and apparatus for generating a texture mapped perspective view
EP0587808A4 (de) * 1991-06-05 1995-07-05 Commw Of Australia Radarrückkehrsignal-simulator.
FR2678762B1 (fr) * 1991-07-02 1993-09-17 Thomson Csf Materiaux conducteurs a base de polymere conducteur encapsule.
US5550937A (en) * 1992-11-23 1996-08-27 Harris Corporation Mechanism for registering digital images obtained from multiple sensors having diverse image collection geometries
US5355442A (en) * 1992-12-16 1994-10-11 Loral Aerospace Corp. Terrain visualization by ray tracing a conical height field transformation
US5781146A (en) * 1996-03-11 1998-07-14 Imaging Accessories, Inc. Automatic horizontal and vertical scanning radar with terrain display
US5886662A (en) * 1997-06-18 1999-03-23 Zai Amelex Method and apparatus for remote measurement of terrestrial biomass

Also Published As

Publication number Publication date
US6130639A (en) 2000-10-10
FR2758888A1 (fr) 1998-07-31
DE69810406T2 (de) 2003-09-25
EP0901640B1 (de) 2003-01-02
FR2758888B1 (fr) 1999-04-23
WO1998033074A1 (fr) 1998-07-30
EP0901640A1 (de) 1999-03-17

Similar Documents

Publication Publication Date Title
DE69327709D1 (de) Verfahren zur akustischen Positionsanzeige für sichtbare Objekte
DE69834137D1 (de) Verfahren zur bestimmung des standortes eines gps empfängers mit einem geschätzten zeitreferenzwert
DE69614975T2 (de) Vorrichtung zur Bestimmung einer geschätzten Bewegungszustandsgrösse eines Fahrzeuges
DE59506470D1 (de) Verfahren zur ultraschall-hinderniserkennung
DE69715189T2 (de) Verfahren zur seitlichen vermeidung einer beweglichen zone eines fahrzeugs
DE59805375D1 (de) Verfahren zur Stillegung eines Fahrzeugs
DE69930594D1 (de) Verfahren zur Feststellung des Neigungswinkels eines sich bewegenden Fahrzeuges
DE59603566D1 (de) Verfahren zur mehrschichtlackierung
DE59601346D1 (de) Verfahren zum hochauflösenden auswerten von signalen zur ein- oder zweidimensionalen richtungs- oder frequenzschätzung
DE69631677D1 (de) Verfahren zur positionsbestimmung von einem angerufenen teilnehmer
DE69633458D1 (de) Verfahren und gerät zur echounterdrückung unter verwendung der leistungsschätzung des restsignals
DE69732243D1 (de) Verfahren zur schaumbeschichtung
DE69601868D1 (de) Verfahren zur verwaltung globaler verteilter softwarekomponenten
DE59503650D1 (de) Verfahren zur berührungslosen abstandsmessung
DE69831064D1 (de) Verfahren zur Bestimmung der Position eines Punktes
DE59814098D1 (de) Verfahren zur Bestimmung eines Alkaliions
DE69634841D1 (de) Verfahren und Vorrichtung zur Echokompensation
DE69810406D1 (de) Verfahren zur feinmodellierung des bodenechos eines radarempfängers
DE4192897D2 (de) Verfahren zur Bestimmung des Standortes eines Landfahrzeugs
DE59607403D1 (de) Verfahren zur bestimmung der zwischenfrequenzabweichung bei frequenz-puls-radarsystemen
DE59903266D1 (de) Verfahren zur simulation von echosignalen für doppler-radar-systeme
DE69720723D1 (de) Verfahren zur vermeidung von harmonischen dopplerkopien in einem gps-empfänger
DE69612990D1 (de) Verfahren zur messung des diagrammes einer antenne
DE19880737D2 (de) Verfahren zur Funktionsüberwachung eines elektromagnetischen Aktuators
DE59810597D1 (de) Verfahren zur ermittlung des ortes einer teilentladung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition