TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
MODULATION ACOUSTIQUE [5 records]
Record 1 - internal organization data 2002-08-29
Record 1, English
Record 1, Subject field(s)
- Telecommunications Transmission
Record 1, Main entry term, English
- audio frequency shift keying
1, record 1, English, audio%20frequency%20shift%20keying
correct
Record 1, Abbreviations, English
- AFSK 1, record 1, English, AFSK
correct
Record 1, Synonyms, English
Record 1, Textual support, English
Record 1, French
Record 1, Domaine(s)
- Transmission (Télécommunications)
Record 1, Main entry term, French
- modulation par déplacement de fréquence acoustique
1, record 1, French, modulation%20par%20d%C3%A9placement%20de%20fr%C3%A9quence%20acoustique
correct, feminine noun
Record 1, Abbreviations, French
- MDFA 1, record 1, French, MDFA
correct, feminine noun
Record 1, Synonyms, French
- manipulation par déplacement de fréquence audio 2, record 1, French, manipulation%20par%20d%C3%A9placement%20de%20fr%C3%A9quence%20audio
correct, feminine noun
- MDFA 2, record 1, French, MDFA
correct, feminine noun
- MDFA 2, record 1, French, MDFA
Record 1, Textual support, French
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Transmisión (Telecomunicaciones)
Record 1, Main entry term, Spanish
- modulación digital de audiofrecuencia
1, record 1, Spanish, modulaci%C3%B3n%20digital%20de%20audiofrecuencia
correct, feminine noun
Record 1, Abbreviations, Spanish
- MDA 1, record 1, Spanish, MDA
correct, feminine noun
Record 1, Synonyms, Spanish
- modulación por desplazamiento de audiofrecuencia 1, record 1, Spanish, modulaci%C3%B3n%20por%20desplazamiento%20de%20audiofrecuencia
correct, feminine noun
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Método de modulación digital en el que tonos de audiofrecuencia modulan la señal portadora para transportar una señal digital. 1, record 1, Spanish, - modulaci%C3%B3n%20digital%20de%20audiofrecuencia
Record 2 - internal organization data 1999-06-29
Record 2, English
Record 2, Subject field(s)
- Acoustics (Physics)
Record 2, Main entry term, English
- acoustic modeling
1, record 2, English, acoustic%20modeling
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
The primary challenge in acoustic modeling is computation of reverberation paths from a sound's source position to a listener's receiving position. As sound may travel from source to receiver via a multitude of reflection, transmission, and diffraction paths, accurate simulation is extremely compute intensive. 2, record 2, English, - acoustic%20modeling
Record number: 2, Textual support number: 1 OBS
Computer-aided acoustic modeling tools are important for design and simulation of three dimensional environments. For instance, an architect might use such a tool to evaluate the acoustic properties of a proposed auditorium design. Or, a factory designer might be able to predict the sound levels of any machine at any position on a factory floor. Acoustic modeling can also be used to provide sound cues to aid understanding, navigation, and communication in interactive rates. For example, the voices of users sharing a virtual environment may be spatialized according to each user's avatar location. 2, record 2, English, - acoustic%20modeling
Record 2, French
Record 2, Domaine(s)
- Acoustique (Physique)
Record 2, Main entry term, French
- modulation acoustique
1, record 2, French, modulation%20acoustique
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 1982-09-29
Record 3, English
Record 3, Subject field(s)
- Air Transport
Record 3, Main entry term, English
- audio modulating tone
1, record 3, English, audio%20modulating%20tone
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 OBS
For each NDB identified by on/off keying of an audio modulating tone, the depth of modulation shall be maintained as near to 95 per cent as practicable. 1, record 3, English, - audio%20modulating%20tone
Record 3, French
Record 3, Domaine(s)
- Transport aérien
Record 3, Main entry term, French
- modulation à fréquence acoustique 1, record 3, French, modulation%20%C3%A0%20fr%C3%A9quence%20acoustique
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 OBS
Pour tout NDB identifié par manipulation par tout ou rien d'une modulation à fréquence acoustique, le taux de modulation restera aussi voisin que possible de 95 pour cent cent. 1, record 3, French, - modulation%20%C3%A0%20fr%C3%A9quence%20acoustique
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 1976-06-19
Record 4, English
Record 4, Subject field(s)
- Radioelectricity
Record 4, Main entry term, English
- audio frequency modulation 1, record 4, English, audio%20frequency%20modulation
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 OBS
see "audio" 1, record 4, English, - audio%20frequency%20modulation
Record 4, French
Record 4, Domaine(s)
- Radioélectricité
Record 4, Main entry term, French
- modulation à fréquence acoustique 1, record 4, French, modulation%20%C3%A0%20fr%C3%A9quence%20acoustique
Record 4, Abbreviations, French
Record 4, Synonyms, French
Record 4, Textual support, French
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 1976-06-19
Record 5, English
Record 5, Subject field(s)
- Radioelectricity
Record 5, Main entry term, English
- audio-frequency tone modulation 1, record 5, English, audio%2Dfrequency%20tone%20modulation
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Textual support, English
Record number: 5, Textual support number: 1 OBS
see "audio" 1, record 5, English, - audio%2Dfrequency%20tone%20modulation
Record 5, French
Record 5, Domaine(s)
- Radioélectricité
Record 5, Main entry term, French
- modulation de fréquence acoustique 1, record 5, French, modulation%20de%20fr%C3%A9quence%20acoustique
Record 5, Abbreviations, French
Record 5, Synonyms, French
Record 5, Textual support, French
Record 5, Spanish
Record 5, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
Writing tools
The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies
Access Translation Bureau glossaries and vocabularies.
- Date Modified:


