DE69507954D1 - Verfahren und vorrichtung zur milderung der entfernung-doppler-mehrdeutigkeiten in puls-doppler-radar-geräten - Google Patents

Verfahren und vorrichtung zur milderung der entfernung-doppler-mehrdeutigkeiten in puls-doppler-radar-geräten

Info

Publication number
DE69507954D1
DE69507954D1 DE69507954T DE69507954T DE69507954D1 DE 69507954 D1 DE69507954 D1 DE 69507954D1 DE 69507954 T DE69507954 T DE 69507954T DE 69507954 T DE69507954 T DE 69507954T DE 69507954 D1 DE69507954 D1 DE 69507954D1
Authority
DE
Germany
Prior art keywords
reducing
doppler
radar devices
ambiguities
distance
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
DE69507954T
Other languages
English (en)
Other versions
DE69507954T2 (de
Inventor
William Rubin
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.)
Lockheed Martin UK Ltd
Lockheed Martin Tactical Systems Inc
Original Assignee
Lockheed Martin Tactical Systems UK Ltd
Lockheed Martin Tactical Systems Inc
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 Lockheed Martin Tactical Systems UK Ltd, Lockheed Martin Tactical Systems Inc filed Critical Lockheed Martin Tactical Systems UK Ltd
Application granted granted Critical
Publication of DE69507954D1 publication Critical patent/DE69507954D1/de
Publication of DE69507954T2 publication Critical patent/DE69507954T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/30—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using more than one pulse per radar period
    • 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
    • G01S13/581—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S13/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse 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
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/20—Systems for measuring distance only using transmission of interrupted, pulse modulated waves whereby multiple time-around echoes are used or eliminated
    • 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
    • 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
    • G01S13/95—Radar or analogous systems specially adapted for specific applications for meteorological use
    • G01S13/951—Radar or analogous systems specially adapted for specific applications for meteorological use ground based
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/10—Information and communication technologies [ICT] supporting adaptation to climate change, e.g. for weather forecasting or climate simulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE69507954T 1994-06-30 1995-06-30 Verfahren und vorrichtung zur milderung der entfernung-doppler-mehrdeutigkeiten in puls-doppler-radar-geräten Expired - Lifetime DE69507954T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/268,698 US5442359A (en) 1994-06-30 1994-06-30 Apparatus and method for mitigating range-doppler ambiguities in pulse-doppler radars
PCT/US1995/008347 WO1996000909A1 (en) 1994-06-30 1995-06-30 Apparatus and method for mitigating range-doppler ambiguities in pulse-doppler radars

Publications (2)

Publication Number Publication Date
DE69507954D1 true DE69507954D1 (de) 1999-04-01
DE69507954T2 DE69507954T2 (de) 1999-09-09

Family

ID=23024094

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69507954T Expired - Lifetime DE69507954T2 (de) 1994-06-30 1995-06-30 Verfahren und vorrichtung zur milderung der entfernung-doppler-mehrdeutigkeiten in puls-doppler-radar-geräten

Country Status (10)

Country Link
US (1) US5442359A (de)
EP (1) EP0767919B1 (de)
JP (1) JPH10509507A (de)
CN (1) CN1078949C (de)
AU (1) AU699274B2 (de)
CA (1) CA2193814C (de)
DE (1) DE69507954T2 (de)
FR (1) FR2722005B1 (de)
HK (1) HK1014754A1 (de)
WO (1) WO1996000909A1 (de)

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RU2645741C1 (ru) * 2017-04-06 2018-02-28 Акционерное общество "НИИ измерительных приборов - Новосибирский завод имени Коминтерна" /АО "НПО НИИИП-НЗиК"/ Двухэтапный способ измерения координат цели и устройство для его осуществления
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RU2686676C1 (ru) * 2018-09-21 2019-04-30 Федеральное государственное бюджетное учреждение науки Институт проблем управления им. В.А. Трапезникова Российской академии наук Способ измерения вектора перемещения транспортного средства
RU2703281C1 (ru) * 2018-10-25 2019-10-16 Федеральное государственное бюджетное учреждение науки Институт проблем управления им. В.А. Трапезникова Российской академии наук Измеритель вектора перемещения транспортного средства
CN110412529B (zh) * 2019-04-16 2021-07-20 北京遥感设备研究所 一种基于宽带信号回波速度调制的系统及方法
CN112415501A (zh) * 2020-02-28 2021-02-26 加特兰微电子科技(上海)有限公司 获取目标物速度的方法、传感器、计算机设备和存储介质
CN112363115B (zh) * 2020-10-27 2022-09-02 上海矽杰微电子有限公司 一种抵抗恶劣天气对雷达传感器影响的方法
CN112666531B (zh) * 2020-12-21 2022-10-18 上海无线电设备研究所 基于恒定加速度的距离多普勒耦合效应评估方法和系统
CN113050058B (zh) * 2021-03-23 2022-08-30 北京环境特性研究所 一种基于周期延拓的运动目标多普勒频移获得方法及装置
CN113093136B (zh) * 2021-03-31 2022-06-10 桂林电子科技大学 一种频率分集阵列雷达去目标位置模糊成像方法
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Also Published As

Publication number Publication date
AU3001895A (en) 1996-01-25
CN1154162A (zh) 1997-07-09
HK1014754A1 (en) 1999-09-30
DE69507954T2 (de) 1999-09-09
CN1078949C (zh) 2002-02-06
FR2722005A1 (fr) 1996-01-05
JPH10509507A (ja) 1998-09-14
AU699274B2 (en) 1998-11-26
FR2722005B1 (fr) 1996-12-13
CA2193814A1 (en) 1996-01-11
EP0767919A1 (de) 1997-04-16
US5442359A (en) 1995-08-15
EP0767919B1 (de) 1999-02-24
CA2193814C (en) 1999-09-14
WO1996000909A1 (en) 1996-01-11

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