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FR3020157B1 - Procede de detection numerique - Google Patents

Procede de detection numerique

Info

Publication number
FR3020157B1
FR3020157B1 FR1400935A FR1400935A FR3020157B1 FR 3020157 B1 FR3020157 B1 FR 3020157B1 FR 1400935 A FR1400935 A FR 1400935A FR 1400935 A FR1400935 A FR 1400935A FR 3020157 B1 FR3020157 B1 FR 3020157B1
Authority
FR
France
Prior art keywords
detection method
digital detection
digital
detection
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
FR1400935A
Other languages
English (en)
Other versions
FR3020157A1 (fr
Inventor
Meur Anne Le
Jean Yves Delabbaye
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
Priority to FR1400935A priority Critical patent/FR3020157B1/fr
Priority to EP15717447.5A priority patent/EP3132358A1/fr
Priority to PCT/EP2015/057807 priority patent/WO2015158615A1/fr
Priority to US15/303,723 priority patent/US9991919B2/en
Publication of FR3020157A1 publication Critical patent/FR3020157A1/fr
Application granted granted Critical
Publication of FR3020157B1 publication Critical patent/FR3020157B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
    • 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
    • G01S7/021—Auxiliary means for detecting or identifying radar signals or the like, e.g. radar jamming signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/7163—Spread spectrum techniques using impulse radio
    • H04B1/719—Interference-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/141—Discrete Fourier transforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Data Mining & Analysis (AREA)
  • Signal Processing (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Probability & Statistics with Applications (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Operations Research (AREA)
  • Evolutionary Biology (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR1400935A 2014-04-18 2014-04-18 Procede de detection numerique Expired - Fee Related FR3020157B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1400935A FR3020157B1 (fr) 2014-04-18 2014-04-18 Procede de detection numerique
EP15717447.5A EP3132358A1 (fr) 2014-04-18 2015-04-10 Procédé de détection numérique
PCT/EP2015/057807 WO2015158615A1 (fr) 2014-04-18 2015-04-10 Procédé de détection numérique
US15/303,723 US9991919B2 (en) 2014-04-18 2015-04-10 Digital detection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1400935A FR3020157B1 (fr) 2014-04-18 2014-04-18 Procede de detection numerique

Publications (2)

Publication Number Publication Date
FR3020157A1 FR3020157A1 (fr) 2015-10-23
FR3020157B1 true FR3020157B1 (fr) 2016-05-27

Family

ID=51303045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1400935A Expired - Fee Related FR3020157B1 (fr) 2014-04-18 2014-04-18 Procede de detection numerique

Country Status (4)

Country Link
US (1) US9991919B2 (fr)
EP (1) EP3132358A1 (fr)
FR (1) FR3020157B1 (fr)
WO (1) WO2015158615A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3046250B1 (fr) * 2015-12-23 2018-02-16 Thales Procede de determination de la direction d'arrivee en presence de repliement spectral et dispositif associe
CA3015253A1 (fr) * 2016-01-18 2017-07-27 Viavi Solutions Inc. Procede et appareil pour la detection de distorsion ou de corruption de signaux de communications cellulaires
CN105974375B (zh) * 2016-04-27 2019-01-18 山东省科学院自动化研究所 一种用于超宽带穿墙雷达中抑制时间抖动的方法
FR3073627B1 (fr) * 2017-11-16 2020-02-21 Thales Interferometre et plate-forme associee
FR3090864B1 (fr) * 2018-12-21 2020-12-11 Thales Sa Interféromètre numérique à sous-échantillonnage
US11115108B2 (en) * 2019-10-25 2021-09-07 Tata Consultancy Services Limited Method and system for field agnostic source localization
FR3114166B1 (fr) * 2020-09-17 2022-09-09 Thales Sa Procede de detection d'un signal electromagnetique d'interet et d'estimation de sa direction d'arrivee dans un goniometre interferometrique large bande a reception numerique sous-echantillonnee
CN112285690B (zh) * 2020-12-25 2021-03-16 四川写正智能科技有限公司 毫米雷达波测距传感装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5627546A (en) * 1995-09-05 1997-05-06 Crow; Robert P. Combined ground and satellite system for global aircraft surveillance guidance and navigation
US6925131B2 (en) * 2001-08-03 2005-08-02 Lucent Technologies Inc. Determining channel characteristics in a wireless communication system that uses multi-element antenna
GB2401269A (en) 2003-04-30 2004-11-03 Secr Defence Digital electronic support measures
FR2919134B1 (fr) * 2007-07-17 2009-12-25 Commissariat Energie Atomique Methode de detection de presence de signaux etales spectralement

Also Published As

Publication number Publication date
EP3132358A1 (fr) 2017-02-22
US9991919B2 (en) 2018-06-05
US20170033822A1 (en) 2017-02-02
FR3020157A1 (fr) 2015-10-23
WO2015158615A1 (fr) 2015-10-22

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