DE2703707A1 - Rueckstrahlortungsgeraet, insbesondere dopplerradargeraet - Google Patents

Rueckstrahlortungsgeraet, insbesondere dopplerradargeraet

Info

Publication number
DE2703707A1
DE2703707A1 DE19772703707 DE2703707A DE2703707A1 DE 2703707 A1 DE2703707 A1 DE 2703707A1 DE 19772703707 DE19772703707 DE 19772703707 DE 2703707 A DE2703707 A DE 2703707A DE 2703707 A1 DE2703707 A1 DE 2703707A1
Authority
DE
Germany
Prior art keywords
signal
frequency
mixer
radar device
doppler
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.)
Withdrawn
Application number
DE19772703707
Other languages
German (de)
English (en)
Inventor
Pierre Jean-Marie Goyard
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of DE2703707A1 publication Critical patent/DE2703707A1/de
Withdrawn legal-status Critical Current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
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/53—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar
    • 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
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G01S7/415—Identification of targets based on measurements of movement associated with the target

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE19772703707 1976-02-10 1977-01-29 Rueckstrahlortungsgeraet, insbesondere dopplerradargeraet Withdrawn DE2703707A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7603563A FR2341142A1 (fr) 1976-02-10 1976-02-10 Dispositif de reconnaissance automatique des engins a chenilles

Publications (1)

Publication Number Publication Date
DE2703707A1 true DE2703707A1 (de) 1977-08-11

Family

ID=9168936

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772703707 Withdrawn DE2703707A1 (de) 1976-02-10 1977-01-29 Rueckstrahlortungsgeraet, insbesondere dopplerradargeraet

Country Status (4)

Country Link
US (1) US4101890A (enExample)
DE (1) DE2703707A1 (enExample)
FR (1) FR2341142A1 (enExample)
GB (1) GB1522911A (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928907A1 (de) * 1979-07-18 1981-06-19 Siemens AG, 1000 Berlin und 8000 München Verfahren zur klassifizierung bewegter ziele
DE3002148A1 (de) * 1980-01-22 1981-10-15 Siemens AG, 1000 Berlin und 8000 München Verfahren zur klassifizierung bewegter ziele
DE3233327A1 (de) * 1982-09-08 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur entdeckung und erkennung von hubschraubern
DE3435295C1 (en) * 1984-09-26 1990-05-17 Siemens Ag Method and arrangement for detecting and identifying target objects
DE3512032A1 (de) * 1985-04-02 1992-05-27 Telefunken Systemtechnik Verfahren zur entdeckung und klassifizierung von hubschraubern mittels einer radaranlage

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH609464A5 (enExample) * 1977-02-16 1979-02-28 Siemens Ag Albis
US6677882B1 (en) * 1977-02-24 2004-01-13 The United States Of America As Represented By The Secretary Of The Navy Multi-octave high-resolution receiver for instantaneous frequency measurements
US4168906A (en) * 1978-04-19 1979-09-25 The United States Of America As Represented By The Secretary Of Commerce Differential Doppler velocity sensor
US4275396A (en) * 1979-10-12 1981-06-23 Jacomini Omar J Helicopter rotating blade detection system
US4608568A (en) * 1981-10-15 1986-08-26 Kabushiki Kaisha Komatsu Seisakusho Speed detecting device employing a Doppler radar
US4563686A (en) * 1982-06-17 1986-01-07 Grumman Aerospace Corporation Range/doppler ship imaging for ordnance control
US4546354A (en) * 1982-06-17 1985-10-08 Grumman Aerospace Corporation Range/azimuth ship imaging for ordnance control
US4546355A (en) * 1982-06-17 1985-10-08 Grumman Aerospace Corporation Range/azimuth/elevation ship imaging for ordnance control
GB2126039A (en) * 1982-08-20 1984-03-14 Hans Spies MTI Radar or lidar
US5073780A (en) * 1982-12-22 1991-12-17 The United States Of America As Represented By The Secretary Of The Army Cooperative passive identification system for moving or stationary objects
US4633255A (en) * 1983-05-16 1986-12-30 The United States Of America As Represented By The Secretary Of The Navy Method for sea surface high frequency radar cross-section estimation using Dopler spectral properties
US5563601A (en) * 1985-08-16 1996-10-08 Northrop Grumman Corporation. Two-port synthetic aperature radar system for radar detection of targets
FR2738351B1 (fr) * 1989-11-17 1998-02-06 Le Centre Thomson D Applic Rad Procede et dispositif de reconnaissance automatique des vehicules a chenilles pour radar doppler de surveillance du sol
US20060030985A1 (en) * 2003-10-24 2006-02-09 Active Recognition Technologies Inc., Vehicle recognition using multiple metrics
US7821870B2 (en) * 2005-08-19 2010-10-26 Mitsubishi Electric Research Laboratories Inc. Method and system for identifying moving objects using acoustic signals
US7817082B2 (en) * 2007-03-11 2010-10-19 Vawd Applied Science And Technology Corporation Multi frequency spectral imaging radar system and method of target classification
KR20110099558A (ko) * 2010-03-02 2011-09-08 삼성전자주식회사 히트 펌프 시스템 및 그 제어방법
WO2012032333A1 (en) * 2010-09-08 2012-03-15 Bae Systems Plc Radar system and methods of controlling a radar system and the provision of a range-doppler target image signature
US10032077B1 (en) 2015-10-29 2018-07-24 National Technology & Engineering Solutions Of Sandia, Llc Vehicle track identification in synthetic aperture radar images
CN105388467B (zh) * 2015-11-03 2017-08-08 南京信息工程大学 一种修正多普勒天气雷达回波衰减的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3983558A (en) * 1974-06-28 1976-09-28 The United States Of America As Represented By The Secretary Of The Army Moving target indicating (MTI) radar systems employing vehicle discriminator apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2928907A1 (de) * 1979-07-18 1981-06-19 Siemens AG, 1000 Berlin und 8000 München Verfahren zur klassifizierung bewegter ziele
DE3002148A1 (de) * 1980-01-22 1981-10-15 Siemens AG, 1000 Berlin und 8000 München Verfahren zur klassifizierung bewegter ziele
DE3233327A1 (de) * 1982-09-08 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur entdeckung und erkennung von hubschraubern
DE3435295C1 (en) * 1984-09-26 1990-05-17 Siemens Ag Method and arrangement for detecting and identifying target objects
DE3512032A1 (de) * 1985-04-02 1992-05-27 Telefunken Systemtechnik Verfahren zur entdeckung und klassifizierung von hubschraubern mittels einer radaranlage

Also Published As

Publication number Publication date
GB1522911A (en) 1978-08-31
US4101890A (en) 1978-07-18
FR2341142B1 (enExample) 1980-01-11
FR2341142A1 (fr) 1977-09-09

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee