FR2321701A1 - Dispositif pour l'analyse statistique de signaux - Google Patents

Dispositif pour l'analyse statistique de signaux

Info

Publication number
FR2321701A1
FR2321701A1 FR7624874A FR7624874A FR2321701A1 FR 2321701 A1 FR2321701 A1 FR 2321701A1 FR 7624874 A FR7624874 A FR 7624874A FR 7624874 A FR7624874 A FR 7624874A FR 2321701 A1 FR2321701 A1 FR 2321701A1
Authority
FR
France
Prior art keywords
signals
statistical analysis
statistical
analysis
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
FR7624874A
Other languages
English (en)
Other versions
FR2321701B1 (fr
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2321701A1 publication Critical patent/FR2321701A1/fr
Application granted granted Critical
Publication of FR2321701B1 publication Critical patent/FR2321701B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/16—Spectrum analysis; Fourier analysis
    • G01R23/165—Spectrum analysis; Fourier analysis using filters

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7624874A 1975-08-16 1976-08-16 Dispositif pour l'analyse statistique de signaux Granted FR2321701A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2536585A DE2536585C3 (de) 1975-08-16 1975-08-16 Anordnung zur statistischen Signalanalyse

Publications (2)

Publication Number Publication Date
FR2321701A1 true FR2321701A1 (fr) 1977-03-18
FR2321701B1 FR2321701B1 (fr) 1982-11-12

Family

ID=5954160

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7624874A Granted FR2321701A1 (fr) 1975-08-16 1976-08-16 Dispositif pour l'analyse statistique de signaux

Country Status (6)

Country Link
US (1) US4084245A (fr)
JP (1) JPS5238277A (fr)
DE (1) DE2536585C3 (fr)
ES (1) ES450720A1 (fr)
FR (1) FR2321701A1 (fr)
GB (1) GB1561990A (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178472A (en) * 1977-02-21 1979-12-11 Hiroyasu Funakubo Voiced instruction identification system
JPS53129079A (en) * 1977-04-18 1978-11-10 Hitachi Ltd Spectrum change monitoring system
US4227176A (en) * 1978-04-27 1980-10-07 Dialog Systems, Inc. Continuous speech recognition method
DE2916158A1 (de) * 1979-04-20 1980-10-30 Siemens Ag Geraet zur anzeige von haeufigkeitsverteilungen von messwerten o.dgl. ueber einen einstellbaren messbereich
DE2920041C2 (de) * 1979-05-18 1986-09-04 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zum Verifizieren von Signalen, und Anordnung zum Durchführen des Verfahrens
DE2939077C2 (de) * 1979-09-27 1987-04-23 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und Anordnung zum Bestimmen charakteristischer Werte aus einem zeitbegrenzten Geräuschsignal
JPS5876899A (ja) * 1981-10-31 1983-05-10 株式会社東芝 音声区間検出装置
US4746991A (en) * 1982-01-12 1988-05-24 Discovision Associates Recording characteristic evaluation of a recording medium with a time sequence of test signals
US5001568A (en) * 1982-01-12 1991-03-19 Discovision Associates Signal evaluation by accumulation at one rate and releasing and testing at a slower rate
US4682246A (en) * 1982-01-12 1987-07-21 Discovision Associates Characterizing the information transfer characteristics of a recording medium
US4755884A (en) * 1982-01-12 1988-07-05 Discovision Associates Audio evaluation of information stored on a record medium under control of video picture frame number
US5126990A (en) * 1982-01-12 1992-06-30 Discovision Associates Method of evaluating a storage medium by recirculating a test sample of a signal
US4598324A (en) * 1982-01-12 1986-07-01 Discovision Associates Audio evaluation under control of video picture frame number
US4455634A (en) * 1982-01-12 1984-06-19 Discovision Associates Audio/video quality monitoring system
IT1156544B (it) * 1982-11-08 1987-02-04 Olivetti & Co Spa Metodo ed apparecchiatura di riconoscimento fonetico di parole
US4627091A (en) * 1983-04-01 1986-12-02 Rca Corporation Low-energy-content voice detection apparatus
IT1160148B (it) * 1983-12-19 1987-03-04 Cselt Centro Studi Lab Telecom Dispositivo per la verifica del parlatore
US4556067A (en) * 1984-01-10 1985-12-03 D. E. Hokanson, Inc. Bandwidth indicator for Doppler blood flowmeters
JPS60198597A (ja) * 1984-03-22 1985-10-08 株式会社リコー 音声スペクトルの２値化装置
US4686699A (en) * 1984-12-21 1987-08-11 International Business Machines Corporation Call progress monitor for a computer telephone interface
JPH0337368Y2 (fr) * 1985-02-26 1991-08-07
US4677466A (en) * 1985-07-29 1987-06-30 A. C. Nielsen Company Broadcast program identification method and apparatus
JPS6230504U (fr) * 1985-08-09 1987-02-24
US4827519A (en) * 1985-09-19 1989-05-02 Ricoh Company, Ltd. Voice recognition system using voice power patterns
US4791577A (en) * 1985-10-03 1988-12-13 Trw Inc. Frequency shift for removing spurious spectral components from spectrum analyzer output
US4996647A (en) * 1989-03-27 1991-02-26 Sperry Marine Inc. Digital statistical processing for signal parameter determination
US5189727A (en) * 1989-07-28 1993-02-23 Electronic Warfare Associates, Inc. Method and apparatus for language and speaker recognition
WO1991002347A1 (fr) * 1989-07-28 1991-02-21 Guerreri Stephen J Procede et appareil d'identification d'une langue et de l'interlocuteur
EP0471119A1 (fr) * 1990-08-14 1992-02-19 Hewlett-Packard Limited Mesure de la forme d'onde
US5210704A (en) * 1990-10-02 1993-05-11 Technology International Incorporated System for prognosis and diagnostics of failure and wearout monitoring and for prediction of life expectancy of helicopter gearboxes and other rotating equipment
DE4317424C2 (de) * 1993-05-26 2002-06-13 Eads Deutschland Gmbh Verfahren zur Ermittlung einer periodischen Struktur in einem Linienspektrum und Verwendung eines solchen Verfahrens zur Erkennung und/oder Klassifizierung eines Hubschraubers
US6714605B2 (en) * 2002-04-22 2004-03-30 Cognio, Inc. System and method for real-time spectrum analysis in a communication device
US7292656B2 (en) * 2002-04-22 2007-11-06 Cognio, Inc. Signal pulse detection scheme for use in real-time spectrum analysis
US7254191B2 (en) * 2002-04-22 2007-08-07 Cognio, Inc. System and method for real-time spectrum analysis in a radio device
US20060270371A1 (en) * 2005-05-31 2006-11-30 Sugar Gary L Tracking short-term maximum power spectrum density for improved visibility of low duty cycle signals
WO2007134108A2 (fr) * 2006-05-09 2007-11-22 Cognio, Inc. Système et procédé d'identification de dispositifs sans fil

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582559A (en) * 1969-04-21 1971-06-01 Scope Inc Method and apparatus for interpretation of time-varying signals

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484746A (en) * 1965-01-11 1969-12-16 Sylvania Electric Prod Adaptive pattern recognition system
US3466394A (en) * 1966-05-02 1969-09-09 Ibm Voice verification system
US3529140A (en) * 1967-04-28 1970-09-15 Industrial Nucleonics Corp Spectrum analyzer
US3509280A (en) * 1968-11-01 1970-04-28 Itt Adaptive speech pattern recognition system
US3673331A (en) * 1970-01-19 1972-06-27 Texas Instruments Inc Identity verification by voice signals in the frequency domain
US3919479A (en) * 1972-09-21 1975-11-11 First National Bank Of Boston Broadcast signal identification system
CH581878A5 (fr) * 1974-07-22 1976-11-15 Gretag Ag

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582559A (en) * 1969-04-21 1971-06-01 Scope Inc Method and apparatus for interpretation of time-varying signals

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/71 *

Also Published As

Publication number Publication date
DE2536585C3 (de) 1981-04-02
DE2536585B2 (de) 1980-08-21
ES450720A1 (es) 1977-09-16
FR2321701B1 (fr) 1982-11-12
JPS5715707B2 (fr) 1982-04-01
US4084245A (en) 1978-04-11
DE2536585A1 (de) 1977-02-24
GB1561990A (en) 1980-03-05
JPS5238277A (en) 1977-03-24

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Legal Events

Date Code Title Description
ST Notification of lapse