DE3879348T2 - Fm-cw-radargeraet. - Google Patents

Fm-cw-radargeraet.

Info

Publication number
DE3879348T2
DE3879348T2 DE8888202046T DE3879348T DE3879348T2 DE 3879348 T2 DE3879348 T2 DE 3879348T2 DE 8888202046 T DE8888202046 T DE 8888202046T DE 3879348 T DE3879348 T DE 3879348T DE 3879348 T2 DE3879348 T2 DE 3879348T2
Authority
DE
Germany
Prior art keywords
radargeraet
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
DE8888202046T
Other languages
English (en)
Other versions
DE3879348D1 (de
Inventor
Bernard Jozef Reits
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 DE3879348D1 publication Critical patent/DE3879348D1/de
Application granted granted Critical
Publication of DE3879348T2 publication Critical patent/DE3879348T2/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
    • G01S13/06—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
DE8888202046T 1987-10-01 1988-09-20 Fm-cw-radargeraet. Expired - Fee Related DE3879348T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8702342A NL8702342A (nl) 1987-10-01 1987-10-01 Fm-cw radarapparaat.

Publications (2)

Publication Number Publication Date
DE3879348D1 DE3879348D1 (de) 1993-04-22
DE3879348T2 true DE3879348T2 (de) 1993-08-05

Family

ID=19850687

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888202046T Expired - Fee Related DE3879348T2 (de) 1987-10-01 1988-09-20 Fm-cw-radargeraet.

Country Status (7)

Country Link
US (1) US4912472A (de)
EP (1) EP0310172B1 (de)
JP (1) JP2644849B2 (de)
AU (1) AU603704B2 (de)
CA (1) CA1320751C (de)
DE (1) DE3879348T2 (de)
NL (1) NL8702342A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235346B (en) * 1989-08-25 1994-01-05 Marconi Co Ltd Radar receiver
NL8902628A (nl) * 1989-10-24 1991-05-16 Hollandse Signaalapparaten Bv Fm-cw radarapparaat.
DE4117849C2 (de) * 1991-05-31 1994-05-05 Deutsche Forsch Luft Raumfahrt Verfahren zur Generierung einer Referenzfunktion für eine Impulskompression von frequenz-, phasen- und/oder amplitudenmodulierten Signalen
NL9200837A (nl) * 1992-05-12 1993-12-01 Hollandse Signaalapparaten Bv Radarapparaat.
FR2733840B1 (fr) * 1995-05-05 1997-06-06 Siemens Automotive Sa Procede de mesure de la distance et de la vitesse relatives d'un objet par rapport a un radar a ondes continues modulees en frequence de maniere periodique
US5757311A (en) * 1995-09-20 1998-05-26 The Boeing Company Delayed frequency sweep for FMCW radar
US5719580A (en) * 1996-06-06 1998-02-17 Trw Inc. Method and apparatus for digital compensation of VCO nonlinearity in a radar system
KR100426863B1 (ko) * 1999-07-15 2004-04-13 주식회사 포스코 두 개이상의 기준선로를 사용한 마이크로파 거리 측정장치
JP3606257B2 (ja) * 2001-12-25 2005-01-05 三菱電機株式会社 ドップラーレーダー装置
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
US8994586B1 (en) * 2013-11-27 2015-03-31 Agency For Defense Development Apparatus and method for detecting target in near field
JP7123571B2 (ja) * 2018-02-20 2022-08-23 国立大学法人茨城大学 Ｆｍｃｗレーダ装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4360812A (en) * 1967-03-16 1982-11-23 The United States Of America As Represented By The Secretary Of The Army FM-CW Fuze
US3918054A (en) * 1971-08-23 1975-11-04 Raytheon Co Time compression system adding noise to allow one bit quantization
US4042925A (en) * 1975-11-24 1977-08-16 International Telephone And Telegraph Corporation Pseudo-random code (PRC) surveilance radar
US4268828A (en) * 1979-09-19 1981-05-19 Ford Aerospace & Communications Corporation Swept frequency radar system employing phaseless averaging
US4271412A (en) * 1979-10-15 1981-06-02 Raytheon Company Range tracker utilizing spectral analysis
US4443792A (en) * 1980-08-29 1984-04-17 Coal Industry (Patents) Limited Electromagnetic position detector employing fast fourier transform analysis
US4389649A (en) * 1980-10-14 1983-06-21 The United States Army As Represented By The Secretary Of The Army Dual channel correlator for an FM-CW ranging radar
DE3107444C2 (de) * 1981-02-27 1984-01-12 Dornier System Gmbh, 7990 Friedrichshafen Hochauflösendes kohärentes Pulsradar
US4388622A (en) * 1981-04-15 1983-06-14 The United States Of America As Represented By The Secretary Of The Army Double sideband linear frequency modulation system for radar applications
US4429309A (en) * 1981-04-28 1984-01-31 Rca Corporation Tracking filter system for use with a FM/CW radar
US4568938A (en) * 1981-12-14 1986-02-04 Rockwell International Corporation Radar altimeter nearest return tracking
US4666295A (en) * 1983-03-17 1987-05-19 Hughes Aircraft Company Linear FM chirp laser
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
GB2172461B (en) * 1985-03-13 1989-04-19 Philips Electronic Associated Method and apparatus for measuring the range and/or radial velocity of a movingtarget

Also Published As

Publication number Publication date
NL8702342A (nl) 1989-05-01
AU603704B2 (en) 1990-11-22
CA1320751C (en) 1993-07-27
AU2288588A (en) 1989-04-06
DE3879348D1 (de) 1993-04-22
EP0310172B1 (de) 1993-03-17
EP0310172A1 (de) 1989-04-05
JP2644849B2 (ja) 1997-08-25
US4912472A (en) 1990-03-27
JPH01116475A (ja) 1989-05-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: THALES NEDERLAND B.V., HENGELO, NL

8339 Ceased/non-payment of the annual fee