FR2569857B1 - Simulateur de retard variable electriquement pour appareil de mesure de distance a onde continue modulee en frequence - Google Patents

Simulateur de retard variable electriquement pour appareil de mesure de distance a onde continue modulee en frequence

Info

Publication number
FR2569857B1
FR2569857B1 FR8217142A FR8217142A FR2569857B1 FR 2569857 B1 FR2569857 B1 FR 2569857B1 FR 8217142 A FR8217142 A FR 8217142A FR 8217142 A FR8217142 A FR 8217142A FR 2569857 B1 FR2569857 B1 FR 2569857B1
Authority
FR
France
Prior art keywords
distance measurement
measurement apparatus
continuous wave
variable delay
frequency modulated
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
Application number
FR8217142A
Other languages
English (en)
Other versions
FR2569857A1 (fr
Inventor
Michel Riffiod
Jean-Pierre Tomasi
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.)
Telecommunications Radioelectriques et Telephoniques SA TRT
Original Assignee
Telecommunications Radioelectriques et Telephoniques SA TRT
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 Telecommunications Radioelectriques et Telephoniques SA TRT filed Critical Telecommunications Radioelectriques et Telephoniques SA TRT
Priority to FR8217142A priority Critical patent/FR2569857B1/fr
Priority to GB08324066A priority patent/GB2163920B/en
Priority to DE19833334453 priority patent/DE3334453A1/de
Priority to US06/543,066 priority patent/US4661818A/en
Publication of FR2569857A1 publication Critical patent/FR2569857A1/fr
Application granted granted Critical
Publication of FR2569857B1 publication Critical patent/FR2569857B1/fr
Expired 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
    • 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
    • G01S7/4052—Means for monitoring or calibrating by simulation of echoes
    • G01S7/4056—Means for monitoring or calibrating by simulation of echoes specially adapted to FMCW
    • 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
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4052—Means for monitoring or calibrating by simulation of echoes
    • G01S7/406—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder
    • G01S7/4065—Means for monitoring or calibrating by simulation of echoes using internally generated reference signals, e.g. via delay line, via RF or IF signal injection or via integrated reference reflector or transponder involving a delay line

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR8217142A 1982-10-13 1982-10-13 Simulateur de retard variable electriquement pour appareil de mesure de distance a onde continue modulee en frequence Expired FR2569857B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8217142A FR2569857B1 (fr) 1982-10-13 1982-10-13 Simulateur de retard variable electriquement pour appareil de mesure de distance a onde continue modulee en frequence
GB08324066A GB2163920B (en) 1982-10-13 1983-09-08 Simmulator for fmcw radar altimeter
DE19833334453 DE3334453A1 (de) 1982-10-13 1983-09-23 Verzoegerungssimulator fuer ein entfernungsmessgeraet
US06/543,066 US4661818A (en) 1982-10-13 1983-10-13 Electronically adjustable delay-simulator for distance-measuring apparatus operating on the frequency-modulated continuous wave principle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8217142A FR2569857B1 (fr) 1982-10-13 1982-10-13 Simulateur de retard variable electriquement pour appareil de mesure de distance a onde continue modulee en frequence

Publications (2)

Publication Number Publication Date
FR2569857A1 FR2569857A1 (fr) 1986-03-07
FR2569857B1 true FR2569857B1 (fr) 1988-05-13

Family

ID=9278239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8217142A Expired FR2569857B1 (fr) 1982-10-13 1982-10-13 Simulateur de retard variable electriquement pour appareil de mesure de distance a onde continue modulee en frequence

Country Status (4)

Country Link
US (1) US4661818A (fr)
DE (1) DE3334453A1 (fr)
FR (1) FR2569857B1 (fr)
GB (1) GB2163920B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573217B1 (fr) * 1984-11-13 1987-01-23 Trt Telecom Radio Electr Simulateur de retards pour appareil de mesure de distance a onde continue modulee en frequence
GB2300989B (en) * 1990-02-28 1997-03-19 Marconi Gec Ltd Radar system
US5160933A (en) * 1990-08-28 1992-11-03 Honeywell Inc. Radar altimeter with self-calibration feature
US5300934A (en) * 1992-08-27 1994-04-05 Fieldtech Avionics & Instruments, Inc. Radar altimeter loop simulator
EP1231480B1 (fr) * 2001-02-08 2006-06-21 Fujitsu Ten Limited Procédé et dispositif de l'alignement d'un support de radar, et radar aligné par ce procédé ou ce dispositif
GB2383485A (en) * 2001-12-19 2003-06-25 Pyronix Ltd Testing microwave detector
US7333051B2 (en) * 2004-11-19 2008-02-19 Lockheed Martin Corporation Methods and devices for determining the linearity of signals
US7548188B2 (en) * 2006-08-07 2009-06-16 Honeywell International Inc. Precision radio frequency delay device
US8044842B2 (en) * 2006-08-07 2011-10-25 Honeywell International Inc. High accuracy radar altimeter using automatic calibration
CN101957446B (zh) * 2010-09-26 2012-12-26 深圳市汉华安道科技有限责任公司 一种fmcw雷达测距的方法和装置
CN103033195B (zh) * 2012-12-07 2015-04-29 中航通飞华南飞机工业有限公司 适用于高度表模拟试验的试验装置
US10234542B2 (en) 2015-09-30 2019-03-19 Texas Instruments Incorporated Measurement of transceiver performance parameters in a radar system
JP6929017B2 (ja) * 2016-03-16 2021-09-01 日本無線株式会社 目標距離模擬装置
US10866308B2 (en) * 2017-08-03 2020-12-15 Eastern Optx, Inc. High speed radar test system
DE102018206701A1 (de) * 2018-05-02 2019-11-07 Robert Bosch Gmbh Überwachen eines FMCW-Radarsensors
DE102018207716A1 (de) * 2018-05-17 2019-11-21 Robert Bosch Gmbh Radarsensorsystem und Verfahren zum Herstellen eines Radarsensorsystems
EP3982148A1 (fr) 2020-10-06 2022-04-13 Rohde & Schwarz GmbH & Co. KG Simulateur de cible radar avec émulation de distance continue et procédé de simulation correspondante
CN112763990B (zh) * 2020-11-30 2024-07-02 上海广电通信技术有限公司 一种新型的雷达应答信号模拟器

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB659969A (en) * 1949-09-15 1951-10-31 Marconi Wireless Telegraph Co Improvements in or relating to test apparatus for testing radar system
US3150369A (en) * 1963-05-29 1964-09-22 Mario W Fontana Radar range simulator
US3341849A (en) * 1966-01-26 1967-09-12 Bendix Corp Self-calibrating, self-testing radio altimeter
FR1557670A (fr) * 1967-09-11 1969-02-21
US4050070A (en) * 1976-06-01 1977-09-20 The United States Of America As Represented By The Secretary Of The Navy Programmable microwave modulator
GB1589047A (en) * 1977-05-26 1981-05-07 Rockwell International Corp Method and apparatus for automatically calibrating a radio altimeter
US4121213A (en) * 1977-10-31 1978-10-17 Westinghouse Electric Corp. Radar altimeter simulator
IT1104120B (it) * 1978-04-18 1985-10-14 Selenia Ind Elettroniche Perfezionamento nei sistemi di traslazione di frequenza per segnali modulati in frequenza
GB2035744B (en) * 1978-11-22 1983-05-05 Marconi Co Ltd Apparatus for detecting moving targets or other objects of interest
US4590477A (en) * 1983-03-07 1986-05-20 Eaton Corporation Automatic calibration system for distance measurement receivers

Also Published As

Publication number Publication date
DE3334453A1 (de) 1986-06-05
FR2569857A1 (fr) 1986-03-07
DE3334453C2 (fr) 1990-06-28
US4661818A (en) 1987-04-28
GB2163920B (en) 1986-08-20
GB2163920A (en) 1986-03-05

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ST Notification of lapse