FR2462716A1 - Radar doppler coherent a impulsions a agilites de frequence - Google Patents

Radar doppler coherent a impulsions a agilites de frequence Download PDF

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Publication number
FR2462716A1
FR2462716A1 FR7919633A FR7919633A FR2462716A1 FR 2462716 A1 FR2462716 A1 FR 2462716A1 FR 7919633 A FR7919633 A FR 7919633A FR 7919633 A FR7919633 A FR 7919633A FR 2462716 A1 FR2462716 A1 FR 2462716A1
Authority
FR
France
Prior art keywords
frequency
output
oscillator
whose
input
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.)
Granted
Application number
FR7919633A
Other languages
English (en)
French (fr)
Other versions
FR2462716B1 (enExample
Inventor
Christian Henri Petitjean
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 SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Priority to FR7919633A priority Critical patent/FR2462716A1/fr
Priority to EP80401101A priority patent/EP0023458B1/fr
Priority to DE8080401101T priority patent/DE3065998D1/de
Priority to US06/173,422 priority patent/US4338604A/en
Priority to IL60703A priority patent/IL60703A/xx
Publication of FR2462716A1 publication Critical patent/FR2462716A1/fr
Application granted granted Critical
Publication of FR2462716B1 publication Critical patent/FR2462716B1/fr
Granted 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
    • G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
    • 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
    • G01S13/22—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/288—Coherent receivers

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)
FR7919633A 1979-07-31 1979-07-31 Radar doppler coherent a impulsions a agilites de frequence Granted FR2462716A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7919633A FR2462716A1 (fr) 1979-07-31 1979-07-31 Radar doppler coherent a impulsions a agilites de frequence
EP80401101A EP0023458B1 (fr) 1979-07-31 1980-07-24 Radar Doppler cohérent à impulsions à agilité de fréquence
DE8080401101T DE3065998D1 (en) 1979-07-31 1980-07-24 Coherent pulsed doppler radar using frequency agility
US06/173,422 US4338604A (en) 1979-07-31 1980-07-29 Pulsed coherent doppler radar with frequency agility
IL60703A IL60703A (en) 1979-07-31 1980-07-29 Pulsed coherent doppler radar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7919633A FR2462716A1 (fr) 1979-07-31 1979-07-31 Radar doppler coherent a impulsions a agilites de frequence

Publications (2)

Publication Number Publication Date
FR2462716A1 true FR2462716A1 (fr) 1981-02-13
FR2462716B1 FR2462716B1 (enExample) 1984-07-06

Family

ID=9228465

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7919633A Granted FR2462716A1 (fr) 1979-07-31 1979-07-31 Radar doppler coherent a impulsions a agilites de frequence

Country Status (5)

Country Link
US (1) US4338604A (enExample)
EP (1) EP0023458B1 (enExample)
DE (1) DE3065998D1 (enExample)
FR (1) FR2462716A1 (enExample)
IL (1) IL60703A (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573540B1 (fr) * 1982-04-15 1987-04-30 Labo Cent Telecommunicat Synthetiseur de frequence a grande agilite de frequence a faible bruit de phase et a synthese directe coherente.
US4661819A (en) * 1983-05-12 1987-04-28 The United States Of America As Represented By The Secretary Of The Navy Doppler tolerant binary phase coded pulse compression system
GB2259820B (en) * 1985-05-20 1993-08-25 Gec Avionics A noise radar
GB2214026B (en) * 1987-12-23 1992-04-22 Hollandse Signaalapparaten Bv Radar apparatus employing different kinds of pulses
SE467227B (sv) * 1989-09-12 1992-06-15 Nobeltech Systems Ab Radaranordning som kontinuerligt utsaender en modulerad baervaagssignal
US5150125A (en) * 1990-12-24 1992-09-22 Honeywell Inc. High Doppler rate, high altitude capability coherent pulse Doppler radar altimeter
AU646167B2 (en) * 1991-06-11 1994-02-10 Commonwealth Of Australia, The Frequency advice for frequency agility
DE4119509A1 (de) * 1991-06-13 1992-12-17 Telefunken Systemtechnik Verfahren zur gleichzeitigen bestimmung der entfernung und der geschwindigkeit eines zieles bei einer radaranlage
US5726657A (en) * 1996-03-22 1998-03-10 Lockheed Martin Corporation Phase coherent radar system using fast frequency agile waveform synthesis
US5892477A (en) * 1996-11-13 1999-04-06 Trw Inc. Anti-jam FM/CW radar
RU2124221C1 (ru) * 1998-02-11 1998-12-27 Государственное унитарное предприятие Центральный научно-исследовательский институт "Гранит" Радиолокационная станция
DE10108584A1 (de) * 2001-02-22 2002-09-05 Bosch Gmbh Robert Verfahren zum Entstören einer Radareinrichtung und Radareinrichtung
RU2262715C1 (ru) * 2004-02-09 2005-10-20 Открытое акционерное общество "Научно-исследовательский институт приборостроения им. В.В. Тихомирова" Способ сопровождения цели по дальности радиолокационной станцией с высокой частотой повторения импульсов
RU2270461C2 (ru) * 2004-03-16 2006-02-20 Федеральное государственное унитарное предприятие "Центральный научно-исследовательский институт "Гранит" Способ обнаружения целей импульсной радиолокационной станцией и радиолокационная станция для его осуществления
US7151483B2 (en) * 2004-05-03 2006-12-19 Raytheon Company System and method for concurrent operation of multiple radar or active sonar systems on a common frequency
RU2295738C1 (ru) * 2005-06-06 2007-03-20 Федеральное Государственное Унитарное Предприятие "Нижегородский Научно-Исследовательский Институт Радиотехники" Передающая система импульсной радиолокационной станции с фазированной антенной решеткой
GB0717031D0 (en) 2007-08-31 2007-10-10 Raymarine Uk Ltd Digital radar or sonar apparatus
RU2405170C1 (ru) * 2009-04-06 2010-11-27 Открытое акционерное общество "Концерн "Созвездие" Радиолокационная станция последовательного обзора по дальности с перестройкой по линейному закону длительности зондирующих фазоманипулированных радиоимпульсов
RU2444758C1 (ru) * 2010-06-16 2012-03-10 Открытое акционерное общество "Головное системное конструкторское бюро Концерна ПВО "Алмаз-Антей" имени академика А.А. Расплетина" (ОАО "ГСКБ "Алмаз-Антей") Способ определения количества, скорости и дальности целей и амплитуд отраженных от них сигналов по ответному сигналу в цифровом канале радиолокатора
GB201613075D0 (en) * 2016-07-28 2016-09-14 Qinetiq Ltd Method and apparatus for the reception of a signal
CN109856603B (zh) * 2019-03-26 2021-12-28 森思泰克河北科技有限公司 雷达抗干扰方法、终端设备及存储介质
CN114527430B (zh) * 2022-01-30 2024-06-07 西安电子科技大学 一种频率分组编码的捷变频抗干扰信号相参积累方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1605477A (enExample) * 1960-07-08 1976-12-31
US4155088A (en) * 1967-02-20 1979-05-15 Westinghouse Electric Corp. Dual frequency transmission apparatus for frequency-agile radar systems utilizing MTI techniques
US4071844A (en) * 1976-04-16 1978-01-31 Westinghouse Electric Corporation Frequency control for frequency agile pulse radar
US4099137A (en) * 1977-06-10 1978-07-04 Westinghouse Electric Corp. High speed phase lock control for frequency switching
FR2412852A1 (fr) * 1977-12-22 1979-07-20 Labo Cent Telecommunicat Perfectionnements aux radars doppler a impulsions

Also Published As

Publication number Publication date
EP0023458B1 (fr) 1983-12-28
FR2462716B1 (enExample) 1984-07-06
DE3065998D1 (en) 1984-02-02
EP0023458A1 (fr) 1981-02-04
US4338604A (en) 1982-07-06
IL60703A (en) 1983-02-23

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