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FR2736161B1 - Procede et dispositif d'integration coherente multi-rafales pour radar doppler a impulsions - Google Patents

Procede et dispositif d'integration coherente multi-rafales pour radar doppler a impulsions

Info

Publication number
FR2736161B1
FR2736161B1 FR9015676A FR9015676A FR2736161B1 FR 2736161 B1 FR2736161 B1 FR 2736161B1 FR 9015676 A FR9015676 A FR 9015676A FR 9015676 A FR9015676 A FR 9015676A FR 2736161 B1 FR2736161 B1 FR 2736161B1
Authority
FR
France
Prior art keywords
gust
integration method
doppler radar
coherent integration
pulse 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.)
Expired - Fee Related
Application number
FR9015676A
Other languages
English (en)
Other versions
FR2736161A1 (fr
Inventor
Henri Poinsard
Jean Luc Zolesio
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.)
LE CENTRE THOMSON D APPLIC RAD
Original Assignee
LE CENTRE THOMSON D APPLIC RAD
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 CENTRE THOMSON D APPLIC RAD filed Critical LE CENTRE THOMSON D APPLIC RAD
Priority to FR9015676A priority Critical patent/FR2736161B1/fr
Priority to GBGB9126365.7A priority patent/GB9126365D0/en
Publication of FR2736161A1 publication Critical patent/FR2736161A1/fr
Application granted granted Critical
Publication of FR2736161B1 publication Critical patent/FR2736161B1/fr
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
    • G01S13/50—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
    • G01S13/22—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency
    • G01S13/225—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency with cyclic repetition of a non-uniform pulse sequence, e.g. staggered PRF
    • 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
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • G01S7/2926—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by integration

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)
FR9015676A 1990-12-14 1990-12-14 Procede et dispositif d'integration coherente multi-rafales pour radar doppler a impulsions Expired - Fee Related FR2736161B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9015676A FR2736161B1 (fr) 1990-12-14 1990-12-14 Procede et dispositif d'integration coherente multi-rafales pour radar doppler a impulsions
GBGB9126365.7A GB9126365D0 (en) 1990-12-14 1991-12-12 Coherent integration multi-burst mehto and device for pulse Doppler radar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9015676A FR2736161B1 (fr) 1990-12-14 1990-12-14 Procede et dispositif d'integration coherente multi-rafales pour radar doppler a impulsions

Publications (2)

Publication Number Publication Date
FR2736161A1 FR2736161A1 (fr) 1997-01-03
FR2736161B1 true FR2736161B1 (fr) 1997-09-12

Family

ID=9403246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9015676A Expired - Fee Related FR2736161B1 (fr) 1990-12-14 1990-12-14 Procede et dispositif d'integration coherente multi-rafales pour radar doppler a impulsions

Country Status (2)

Country Link
FR (1) FR2736161B1 (fr)
GB (1) GB9126365D0 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6018311A (en) * 1998-07-14 2000-01-25 Raytheon Company Noncoherent gain enhancement technique for improved detection-estimation performance
FR2886737B1 (fr) * 2005-06-02 2007-09-07 Meteo France Etablissement Pub Procede de mesure de la vitesse de l'air par radar doppler
IL175465A (en) * 2005-10-19 2013-02-28 Elta Systems Ltd Pulse doppler coherent method and system for snr enhancement
RU2518009C1 (ru) * 2012-12-26 2014-06-10 Виктор Вячеславович Стерлядкин Корреляционный способ повышения разрешения по скорости и дальности для импульсных доплеровских систем с внутриимпульсной когерентной обработкой
CN112630744B (zh) * 2021-01-05 2023-07-04 成都汇蓉国科微系统技术有限公司 一种多相参积累方法融合的海上小目标检测方法及系统
CN113885003A (zh) * 2021-09-27 2022-01-04 上海无线电设备研究所 一种基于相参雷达的非相参积累方式的目标探测方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3108594A1 (de) * 1981-03-06 1982-09-23 Siemens AG, 1000 Berlin und 8000 München Pulsdoppler-radarempfaenger
FR2596873B1 (fr) * 1983-05-04 1988-12-09 Dassault Electronique Perfectionnements aux radars a impulsions coherents
FR2632420B1 (fr) * 1987-10-16 1990-10-12 Thomson Csf Procede et dispositif de compensation de la vitesse du fouillis dans un radar doppler coherent a vitesse ambigue variable

Also Published As

Publication number Publication date
FR2736161A1 (fr) 1997-01-03
GB9126365D0 (en) 2010-02-10

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Legal Events

Date Code Title Description
ST Notification of lapse