DE3787015D1 - Im frequenzbereich wirkendes impulsraffungsradargeraet zur stoerechobeseitigung. - Google Patents

Im frequenzbereich wirkendes impulsraffungsradargeraet zur stoerechobeseitigung.

Info

Publication number
DE3787015D1
DE3787015D1 DE8888900906T DE3787015T DE3787015D1 DE 3787015 D1 DE3787015 D1 DE 3787015D1 DE 8888900906 T DE8888900906 T DE 8888900906T DE 3787015 T DE3787015 T DE 3787015T DE 3787015 D1 DE3787015 D1 DE 3787015D1
Authority
DE
Germany
Prior art keywords
elimination
interference
frequency range
radar device
impulse radiation
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
DE8888900906T
Other languages
English (en)
Other versions
DE3787015T2 (de
Inventor
Richard Hill
Richard Parton
James Sawyers
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.)
Raytheon Co
Original Assignee
Hughes Aircraft Co
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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of DE3787015D1 publication Critical patent/DE3787015D1/de
Application granted granted Critical
Publication of DE3787015T2 publication Critical patent/DE3787015T2/de
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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S13/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
    • 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
    • G01S13/343—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 sawtooth modulation
DE88900906T 1986-12-16 1987-11-30 Im frequenzbereich wirkendes impulsraffungsradargerät zur störechobeseitigung. Expired - Fee Related DE3787015T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/943,275 US4743910A (en) 1986-12-16 1986-12-16 Frequency domain, pulse compression radar apparatus for eliminating clutter
PCT/US1987/003147 WO1988004783A1 (en) 1986-12-16 1987-11-30 Frequency domain, pulse compression radar apparatus for eliminating clutter

Publications (2)

Publication Number Publication Date
DE3787015D1 true DE3787015D1 (de) 1993-09-16
DE3787015T2 DE3787015T2 (de) 1994-03-31

Family

ID=25479357

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88900906T Expired - Fee Related DE3787015T2 (de) 1986-12-16 1987-11-30 Im frequenzbereich wirkendes impulsraffungsradargerät zur störechobeseitigung.

Country Status (5)

Country Link
US (1) US4743910A (de)
EP (1) EP0292556B1 (de)
DE (1) DE3787015T2 (de)
TR (1) TR23708A (de)
WO (1) WO1988004783A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2334398B (en) * 1987-01-19 1999-12-01 Thorn Emi Electronics Ltd Radar
US6236353B1 (en) * 1988-05-20 2001-05-22 Northrop Grumman Corporation FM modulation technique for producing frequency rejection bands
DE3840449A1 (de) * 1988-12-01 1990-06-07 Telefunken Systemtechnik Anordnung zur messung der horizontalen und/oder vertikalen geschwindigkeitskomponente eines relativ zu einem zweiten objekt bewegten ersten objekts
FR2640761B1 (de) * 1988-12-20 1992-03-13 Trt Telecom Radio Electr
US4931799A (en) * 1989-04-24 1990-06-05 Hughes Aircraft Company Short-range radar transceiver employing a FET oscillator
EP0408237A3 (en) * 1989-07-07 1992-03-04 Radar Control Systems Corporation Doppler control channel for a radar
FR2678739B1 (fr) * 1991-07-05 1993-12-24 Thomson Csf Radar secondaire apte a separer toutes reponses independantes.
US5278567A (en) * 1991-11-25 1994-01-11 Hughes Aircraft Company Post detection integration method and apparatus for pulse compression radar utilizing surface acoustic wave (SAW) matched filters
US6469662B2 (en) * 1996-10-17 2002-10-22 Celsiustech Electronics Ab Procedure for the elimination of interference in a radar unit of the FMCW type
NL1004798C2 (nl) * 1996-12-17 1998-06-18 Hollandse Signaalapparaten Bv Werkwijze voor het uitzenden van radarzendpulsen.
US5852418A (en) * 1997-11-12 1998-12-22 Lockheed Martin Corporation Notched-spectrum swept-frequency generator and method therefor
GB2360427B (en) * 2000-03-14 2004-02-04 Power X Ltd Data transmission driver device
DE10256620A1 (de) * 2002-12-03 2004-07-08 Daimlerchrysler Ag Radarsystem mit integrierter Datenübertragung
GB0523676D0 (en) * 2005-11-21 2005-12-28 Plextek Ltd Radar system
US7365696B1 (en) * 2006-10-04 2008-04-29 Weather Detection Systems, Inc. Multitransmitter RF rotary joint free weather radar system
FR2954516B1 (fr) * 2009-12-18 2012-09-21 Thales Sa Procede de detection radar, notamment pour des radars aeroportes mettant en oeuvre une fonction de detection et d'evitement d'obstacles
FR2977679B1 (fr) * 2011-07-06 2013-08-16 Rockwell Collins France Procede et dispositif de detection d'une cible masquee par des reflecteurs de forte energie
DE102012003373B4 (de) * 2012-02-22 2018-11-22 Krohne Messtechnik Gmbh Verfahren zur Überwachung und Verfahren zum Betreiben eines nach dem Radar-Prinzip arbeitenden Füllstandmesssystems und entsprechendes Füllstandmesssystem
EP2820446A4 (de) * 2012-03-02 2015-03-04 Univ Melbourne Zielerkennungsverfahren
US10338207B2 (en) * 2016-11-04 2019-07-02 Intelligent Fusion Technology, Inc. Gated range scanning LFMCW radar structure
US10473757B2 (en) * 2016-12-19 2019-11-12 Honeywell International Inc. Moving target identification without special radar mode
CN107561498B (zh) * 2017-07-27 2020-10-16 中国船舶重工集团公司第七二四研究所 一种基于多路预置卷积器的线性调频信号快速识别方法
EP3744057A4 (de) * 2018-01-26 2021-10-06 California Institute of Technology Systeme und verfahren zur kommunikation durch modulation von daten auf nullen
DE102018105875A1 (de) * 2018-03-14 2019-09-19 Infineon Technologies Ag Verarbeitung von Radarsignalen
CN110208756B (zh) * 2019-06-05 2023-05-23 西安电子科技大学 一种基于自适应旁瓣对消的俯仰滤波方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042925A (en) * 1975-11-24 1977-08-16 International Telephone And Telegraph Corporation Pseudo-random code (PRC) surveilance radar
US4176351A (en) * 1978-08-18 1979-11-27 Raytheon Company Method of operating a continuous wave radar
US4270209A (en) * 1979-12-07 1981-05-26 International Telephone And Telegraph Corporation Digital compressive receiver
US4620192A (en) * 1983-09-29 1986-10-28 Raytheon Company Continuous wave radar with ranging capability
US4618863A (en) * 1983-09-29 1986-10-21 Raytheon Company Continuous wave radar with ranging capability

Also Published As

Publication number Publication date
EP0292556B1 (de) 1993-08-11
DE3787015T2 (de) 1994-03-31
US4743910A (en) 1988-05-10
WO1988004783A1 (en) 1988-06-30
EP0292556A1 (de) 1988-11-30
TR23708A (tr) 1990-06-29

Similar Documents

Publication Publication Date Title
DE3787015T2 (de) Im frequenzbereich wirkendes impulsraffungsradargerät zur störechobeseitigung.
GB2218294B (en) Time domain radar transmission system
DE3788969D1 (de) Vorrichtung für elektromagnetische Wellenaufteilung.
GB2005106B (en) Adaptive radar systems and methods therefor
GB2105942B (en) Testing device for radar systems and the like
DE69019292D1 (de) Dauerstrich-FM-Radargerät.
GB8615204D0 (en) Radar
IL83042A (en) Multiple range interval clutter cancellation circuit
GB2024547B (en) Radar receiver
ES536843A0 (es) Procedimiento de preparacion de bencensulfonamidas y similares.
DE3369566D1 (en) Method for the elimination of distance measurement ambiguity, and radar using this method
IT1147759B (it) Antenna particolarmente per radar marino
NO164469C (no) Fremgangsmaate for fremstilling av gelfrie nitrocelluloselakker.
IT8867857A0 (it) Dispositivo radar autocercante
NL7711273A (nl) Werkwijze ter bereiding van maytansinol en de- rivaten daarvan.
FR2533319B1 (fr) Emetteur radar
GB2241131B (en) Radar
IT8219344A0 (it) Procedimento e dispositivo per lapreparazione di blocchi muniti di placcatura.
NO810978L (no) Doppler sonar apparat med parametrisk antenne.
DE3789588T2 (de) Vorrichtung zur Niederfrequenz-Elektrotherapie.
TR23072A (tr) Kisa dalga vericiler
DE3377165D1 (en) Low noise radar device
ES528283A0 (es) Procedimiento de recepcion de ondas y aparato correspondiente
GB2350740B (en) Radar apparatus
GB8719568D0 (en) Radar receiver

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee