TERMIUM Plus®
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FREQUENCE BLANC [3 records]
Record 1 - internal organization data 2012-10-02
Record 1, English
Record 1, Subject field(s)
- Facsimile
- Electronic Measurements
- Telecommunications Transmission
Record 1, Main entry term, English
- white-signal frequency
1, record 1, English, white%2Dsignal%20frequency
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record 1, Key term(s)
- white signal
Record 1, French
Record 1, Domaine(s)
- Télécopie
- Mesures électroniques
- Transmission (Télécommunications)
Record 1, Main entry term, French
- fréquence du blanc
1, record 1, French, fr%C3%A9quence%20du%20blanc
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Fréquence correspondant au signal blanc en modulation de fréquence. 1, record 1, French, - fr%C3%A9quence%20du%20blanc
Record 1, Key term(s)
- signal blanc
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2002-01-24
Record 2, English
Record 2, Subject field(s)
- Telecommunications Transmission
- Radio Broadcasting
Record 2, Main entry term, English
- emphasis
1, record 2, English, emphasis
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
The intentional alteration of the amplitude, phase, frequency, or shape characteristics of a signal to reduce adverse effects of noise in a communication system. 1, record 2, English, - emphasis
Record 2, French
Record 2, Domaine(s)
- Transmission (Télécommunications)
- Radiodiffusion
Record 2, Main entry term, French
- accentuation
1, record 2, French, accentuation
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- emphase 2, record 2, French, emphase
correct, feminine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
L'accentuation du signal de réception est due à la réduction du bruit atmosphérique et du bruit blanc et à l'élimination de l'interférence de la fréquence adjacente, y compris les hétérodynes. 1, record 2, French, - accentuation
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Transmisión (Telecomunicaciones)
- Radiodifusión
Record 2, Main entry term, Spanish
- acentuación
1, record 2, Spanish, acentuaci%C3%B3n
correct, feminine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
- énfasis 1, record 2, Spanish, %C3%A9nfasis
correct, masculine noun
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 DEF
Alteración deliberada de las características de amplitud, fase, frecuencia o forma de una señal para disminuir los efectos adversos del ruido en un sistema de comunicación. 1, record 2, Spanish, - acentuaci%C3%B3n
Record 3 - internal organization data 1999-09-30
Record 3, English
Record 3, Subject field(s)
- Acoustics (Physics)
- Audio Technology
Record 3, Main entry term, English
- third-octave band
1, record 3, English, third%2Doctave%20band
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- one-third-octave band 2, record 3, English, one%2Dthird%2Doctave%20band
correct
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
Various methods are available for estimating loudness of complex sounds from their sound pressure levels in octave, half-octave, or third-octave bands. ... Rules have been established for converting sound pressure level measured in octave bands, half-octave bands and third-octave bands into noys and then into PNdB. 1, record 3, English, - third%2Doctave%20band
Record 3, French
Record 3, Domaine(s)
- Acoustique (Physique)
- Électroacoustique
Record 3, Main entry term, French
- bande de fréquences de tiers d’octave
1, record 3, French, bande%20de%20fr%C3%A9quences%20de%20tiers%20d%26rsquo%3Boctave
correct, feminine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- bande de tiers d’octave 1, record 3, French, bande%20de%20tiers%20d%26rsquo%3Boctave
correct, feminine noun
- bande de 1/3 d’octave 2, record 3, French, bande%20de%201%2F3%20d%26rsquo%3Boctave
correct, feminine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
Il arrive que l’analyse par octave ne donne pas de résultats suffisamment précis, étant donné que chaque octave est affectée d’un seul chiffre correspondant au niveau de pression acoustique global dans l’octave. [...] Aussi on utilise [...] la possibilité de faire une analyse plus fine par bandes de tiers d’octave. Cela revient à découper l’intervalle d’octave en trois parties égales sur l’échelle logarithmique des fréquences. 3, record 3, French, - bande%20de%20fr%C3%A9quences%20de%20tiers%20d%26rsquo%3Boctave
Record number: 3, Textual support number: 2 CONT
Un analyseur de spectre dans votre PC [...] La calibration en fréquence du signal à partir d’un fichier configurable permet un étalonnage précis de l'acquisition. La génération de signaux(bruit blanc, rose, dent de scie, carré, impulsion de Dirac, sinusoïdal, etc.), les pondérations usuelles(A, B, C, Lin) et la recomposition par bandes de 1/3 d’octave font de cet outil un précieux auxiliaire pour les mesures acoustiques en complément d’un sonomètre. 2, record 3, French, - bande%20de%20fr%C3%A9quences%20de%20tiers%20d%26rsquo%3Boctave
Record 3, Key term(s)
- bande de fréquences de 1/3 d’octave
Record 3, Spanish
Record 3, Textual support, Spanish
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