CA2854620C - Detection system with simultaneous multiple transmissions and detection method - Google Patents

Detection system with simultaneous multiple transmissions and detection method Download PDF

Info

Publication number
CA2854620C
CA2854620C CA2854620A CA2854620A CA2854620C CA 2854620 C CA2854620 C CA 2854620C CA 2854620 A CA2854620 A CA 2854620A CA 2854620 A CA2854620 A CA 2854620A CA 2854620 C CA2854620 C CA 2854620C
Authority
CA
Canada
Prior art keywords
transmission
sub
array
codes
aggregation
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.)
Active
Application number
CA2854620A
Other languages
English (en)
French (fr)
Other versions
CA2854620A1 (en
Inventor
Guy Desodt
Jean-Luc Plante
Jean-Paul Guyvarch
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
Thales SA
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 Thales SA filed Critical Thales SA
Publication of CA2854620A1 publication Critical patent/CA2854620A1/en
Application granted granted Critical
Publication of CA2854620C publication Critical patent/CA2854620C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01S7/41—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
    • G01S7/414—Discriminating targets with respect to background clutter
    • 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
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • G01S13/46—Indirect determination of position data
    • G01S13/48—Indirect determination of position data using multiple beams at emission or reception
    • 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
    • G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S13/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements

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)
CA2854620A 2013-06-21 2014-06-18 Detection system with simultaneous multiple transmissions and detection method Active CA2854620C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1301453A FR3007585B1 (fr) 2013-06-21 2013-06-21 Systeme de detection a emissions multiples simultanees et procede de detection
FR1301453 2013-06-21

Publications (2)

Publication Number Publication Date
CA2854620A1 CA2854620A1 (en) 2014-12-21
CA2854620C true CA2854620C (en) 2021-05-25

Family

ID=50064640

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2854620A Active CA2854620C (en) 2013-06-21 2014-06-18 Detection system with simultaneous multiple transmissions and detection method

Country Status (6)

Country Link
EP (1) EP2816369B1 (enrdf_load_stackoverflow)
CA (1) CA2854620C (enrdf_load_stackoverflow)
ES (1) ES2574489T3 (enrdf_load_stackoverflow)
FR (1) FR3007585B1 (enrdf_load_stackoverflow)
IN (1) IN2014DE01619A (enrdf_load_stackoverflow)
PL (1) PL2816369T3 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3088730B1 (fr) * 2018-11-15 2022-03-11 Thales Sa Procédé de création d'au moins une voie de réception virtuelle par l'utilisation d'une antenne radar et système radar
FR3125888B1 (fr) 2021-07-30 2023-07-07 Thales Sa Procede d'optimisation de la determination de la distance d'une cible par rapport a un radar a codage de phase en mode pulse
CN119514464B (zh) * 2025-01-17 2025-05-16 西安电子科技大学 基于HLS的Capon谱解相干IP核设计方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6977610B2 (en) * 2003-10-10 2005-12-20 Raytheon Company Multiple radar combining for increased range, radar sensitivity and angle accuracy
FR2965362B1 (fr) * 2010-09-28 2013-08-09 Thales Sa Radar a grande couverture angulaire, notamment pour la fonction d'evitement d'obstacle a bord d'aeronefs autopilotes

Also Published As

Publication number Publication date
FR3007585B1 (fr) 2015-06-05
CA2854620A1 (en) 2014-12-21
IN2014DE01619A (enrdf_load_stackoverflow) 2015-06-19
PL2816369T3 (pl) 2016-10-31
EP2816369B1 (fr) 2016-04-06
EP2816369A1 (fr) 2014-12-24
FR3007585A1 (fr) 2014-12-26
ES2574489T3 (es) 2016-06-20

Similar Documents

Publication Publication Date Title
EP3589970B1 (en) Method and system for obtaining an adaptive angle-doppler ambiguity function in mimo radars
US7737879B2 (en) Split aperture array for increased short range target coverage
US7423578B1 (en) Split aperture array for increased short range target coverage
US5748143A (en) Adaptive post-doppler sequential beam processor
CN111693983B (zh) 互补波形构建方法及模块、认知雷达系统及波形发射方法
US11579283B2 (en) Imaging radar system having a random receiving array for determining the angle of objects in two dimensions by means of a spread arrangement of the receiving antennas in one dimension
US10928500B2 (en) Distributed clutter motion suppression through multiple moving transmit phase centers
Abramovich et al. Principles of mode-selective MIMO OTHR
KR20200027959A (ko) 고해상도 넓은 스와스 합성 개구 레이더 시스템(high resolution wide swath synthetic aperture radar system)
CN109765529B (zh) 一种基于数字波束形成的毫米波雷达抗干扰方法及系统
RU2735216C2 (ru) Способ пространственно-временной адаптивной обработки сигналов в моноимпульсной корабельной радиолокационной станции с активной фазированной антенной решеткой
CN110988811B (zh) 一种应用于稀疏布阵宽带相控阵的栅瓣解模糊方法
EP0780700A2 (en) Method and apparatus for operating a surface detection surveillance radar using frequency agile pulse transmissions
CA2854620C (en) Detection system with simultaneous multiple transmissions and detection method
Roussel et al. Optimization of low sidelobes radar waveforms: Circulating codes
Droszcz et al. Beamforming of LOFAR radio telescope antennas used as sensors in passive radiolocation system
GB2579239A (en) Method for generating an array antenna and the array antenna thereof
GB2041688A (en) Surveillance radar systems
Lesturgie Some relevant applications of MIMO to radar
CN109725296A (zh) 一种四维天线形成多波束电磁干扰的方法
CN104914430B (zh) 一种根据目标距离自适应选择发射阵元的阵列雷达系统
Fabrizio High frequency over-the-horizon radar
Lesturgie Improvement of high-frequency surface waves radar performances by use of multiple-input multiple-output configurations
US7876256B2 (en) Antenna back-lobe rejection
Rabideau Non-adaptive multiple-input, multiple-output radar techniques for reducing clutter

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20190528