FR2606157B1 - Systeme de traitement de signaux noyes dans un bruit et son application en velocimetrie laser a franges - Google Patents

Systeme de traitement de signaux noyes dans un bruit et son application en velocimetrie laser a franges

Info

Publication number
FR2606157B1
FR2606157B1 FR8615250A FR8615250A FR2606157B1 FR 2606157 B1 FR2606157 B1 FR 2606157B1 FR 8615250 A FR8615250 A FR 8615250A FR 8615250 A FR8615250 A FR 8615250A FR 2606157 B1 FR2606157 B1 FR 2606157B1
Authority
FR
France
Prior art keywords
immersed
noise
application
processing signals
laser velocimetry
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
Application number
FR8615250A
Other languages
English (en)
Other versions
FR2606157A1 (fr
Inventor
Jean Appel
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
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 Office National dEtudes et de Recherches Aerospatiales ONERA filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR8615250A priority Critical patent/FR2606157B1/fr
Priority to DK569387A priority patent/DK569387A/da
Priority to US07/114,748 priority patent/US4899289A/en
Priority to EP87402454A priority patent/EP0268519B1/fr
Priority to DE8787402454T priority patent/DE3763459D1/de
Publication of FR2606157A1 publication Critical patent/FR2606157A1/fr
Application granted granted Critical
Publication of FR2606157B1 publication Critical patent/FR2606157B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Complex Calculations (AREA)
FR8615250A 1986-10-31 1986-10-31 Systeme de traitement de signaux noyes dans un bruit et son application en velocimetrie laser a franges Expired FR2606157B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8615250A FR2606157B1 (fr) 1986-10-31 1986-10-31 Systeme de traitement de signaux noyes dans un bruit et son application en velocimetrie laser a franges
DK569387A DK569387A (da) 1986-10-31 1987-10-30 Apparat til behandling af stoejbehaeftede signaler, til brug ved laserlys-interferensmaaling af hastighed
US07/114,748 US4899289A (en) 1986-10-31 1987-10-30 Apparatus for and method of processing signals in a composite waveform including noise and a periodic component
EP87402454A EP0268519B1 (fr) 1986-10-31 1987-10-30 Système de traitement de signaux noyés dans un bruit et son application en vélocimétrie laser à franges
DE8787402454T DE3763459D1 (de) 1986-10-31 1987-10-30 System zur verarbeitung von im rauschen eingebetteten signalen und dessen anwendung bei der geschwindigkeitsmesstechnik mittels laser-interferenzstreifen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8615250A FR2606157B1 (fr) 1986-10-31 1986-10-31 Systeme de traitement de signaux noyes dans un bruit et son application en velocimetrie laser a franges

Publications (2)

Publication Number Publication Date
FR2606157A1 FR2606157A1 (fr) 1988-05-06
FR2606157B1 true FR2606157B1 (fr) 1989-01-06

Family

ID=9340439

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8615250A Expired FR2606157B1 (fr) 1986-10-31 1986-10-31 Systeme de traitement de signaux noyes dans un bruit et son application en velocimetrie laser a franges

Country Status (5)

Country Link
US (1) US4899289A (fr)
EP (1) EP0268519B1 (fr)
DE (1) DE3763459D1 (fr)
DK (1) DK569387A (fr)
FR (1) FR2606157B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5065334A (en) * 1989-04-28 1991-11-12 Hewlett-Packard Company Method and apparatus for distinguishing narrowband continuous wave signals from broadband and impulsive signals
GB2232241B (en) * 1989-05-27 1993-06-02 Schlumberger Ltd Method for determining dynamic flow characteristics of multiphase flows
US5434385A (en) * 1992-11-02 1995-07-18 International Business Machines Corporation Dual channel D.C. low noise measurement system and test methodology
DE4323553A1 (de) * 1993-07-14 1995-01-19 Deutsch Franz Forsch Inst Verfahren und Vorrichtung zur Signalverarbeitung
US5453834A (en) * 1994-04-11 1995-09-26 Evenstad; James O. Digital burst frequency translator
US5479440A (en) * 1994-04-15 1995-12-26 Gas Research Institute Apparatus and method for impulsive noise cancellation
FR2749943B1 (fr) * 1996-06-18 1998-09-11 Sextant Avionique Sonde velocimetrique optique
US5793323A (en) * 1996-11-25 1998-08-11 The United States Of America As Represented By The Secretary Of The Air Force Two signal monobit electronic warfare receiver
US6477476B1 (en) * 1999-12-06 2002-11-05 Koninklijke Philips Electronics N.V. Periodic-signal analysis via correlation
US6751564B2 (en) 2002-05-28 2004-06-15 David I. Dunthorn Waveform analysis
JP2008538166A (ja) * 2005-01-21 2008-10-09 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ デジタルテレビ信号の存在を検出する方法及び機器
WO2008133679A1 (fr) * 2007-04-26 2008-11-06 University Of Florida Research Foundation, Inc. Détection de signal robuste utilisant la correntropie
CA2657087A1 (fr) * 2008-03-06 2009-09-06 David N. Fernandes Systeme de base de donnees et methode applicable
CA2685779A1 (fr) * 2008-11-19 2010-05-19 David N. Fernandes Procede et systeme de selection automatique d'un segment sonore
JP6477295B2 (ja) * 2015-06-29 2019-03-06 株式会社Ｊｖｃケンウッド 雑音検出装置、雑音検出方法及び雑音検出プログラム
FR3129000A1 (fr) * 2021-11-09 2023-05-12 Commissariat à l'Energie Atomique et aux Energies Alternatives Détecteur de rayonnement ionisant comportant un modulateur pour moduler l’intensité du rayonnement

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3621220A (en) * 1969-08-29 1971-11-16 Norman C Ford Jr Scattered light measurement providing autocorrelation function
US3646333A (en) * 1969-12-12 1972-02-29 Us Navy Digital correlator and integrator
DE2509595A1 (de) * 1975-03-05 1976-09-16 Deutsch Franz Forsch Inst Verfahren zur auswertung periodischer elektronischer signale unterschiedlicher dauer, frequenz, amplitude und unterschiedlicher folge
DE2818768C2 (de) * 1978-04-28 1986-07-24 Hewlett-Packard GmbH, 7030 Böblingen Verfahren und Vorrichtung zum Messen der Frequenz bzw. der Periodendauer der Grundschwingung eines annähernd periodischen Eingangssignales
US4494213A (en) * 1982-06-11 1985-01-15 The Babcock & Wilcox Company Dedicated correlator
US4786168A (en) * 1986-11-24 1988-11-22 The United States Of America As Represented By The United States National Aeronautics And Space Administration Frequency domain laser velocimeter signal processor

Also Published As

Publication number Publication date
US4899289A (en) 1990-02-06
DK569387A (da) 1988-05-01
EP0268519B1 (fr) 1990-06-27
DE3763459D1 (de) 1990-08-02
FR2606157A1 (fr) 1988-05-06
DK569387D0 (da) 1987-10-30
EP0268519A1 (fr) 1988-05-25

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Legal Events

Date Code Title Description
ST Notification of lapse