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FREQUENCE AUDIO [22 records]
Record 1 - internal organization data 2026-01-08
Record 1, English
Record 1, Subject field(s)
- Military (General)
Record 1, Main entry term, English
- audio-frequency wave
1, record 1, English, audio%2Dfrequency%20wave
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, French
Record 1, Domaine(s)
- Militaire (Généralités)
Record 1, Main entry term, French
- onde fréquence audio 1, record 1, French, onde%20fr%C3%A9quence%20audio
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2008-05-23
Record 2, English
Record 2, Subject field(s)
- Telecommunications Transmission
Record 2, Main entry term, English
- pilot tone
1, record 2, English, pilot%20tone
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
A specific tone frequency applied to a transmitter outside the audio range [that is] used by tone coded squelch systems for receive squelch control. 1, record 2, English, - pilot%20tone
Record 2, French
Record 2, Domaine(s)
- Transmission (Télécommunications)
Record 2, Main entry term, French
- tonalité pilote
1, record 2, French, tonalit%C3%A9%20pilote
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- ton pilote 2, record 2, French, ton%20pilote
masculine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Fréquence de tonalité spécifique attribuée à un transmetteur au-delà de la gamme audio, ce dernier étant employé par les systèmes anti-brouillage(squelch) à tonalités codées afin de réaliser le réglage silencieux des récepteurs. 3, record 2, French, - tonalit%C3%A9%20pilote
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Transmisión (Telecomunicaciones)
Record 2, Main entry term, Spanish
- tono piloto
1, record 2, Spanish, tono%20piloto
correct, masculine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2008-05-08
Record 3, English
Record 3, Subject field(s)
- Acoustics (Physics)
- Audio Technology
- Audiovisual Techniques and Equipment
- Telecommunications Transmission
Record 3, Main entry term, English
- masking threshold
1, record 3, English, masking%20threshold
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 DEF
A function of frequency and time, specifying the sound pressure level below which an audio signal cannot be perceived by the human auditory system. 2, record 3, English, - masking%20threshold
Record 3, French
Record 3, Domaine(s)
- Acoustique (Physique)
- Électroacoustique
- Audiovisuel (techniques et équipement)
- Transmission (Télécommunications)
Record 3, Main entry term, French
- seuil de masquage
1, record 3, French, seuil%20de%20masquage
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 DEF
Niveau, fonction de la fréquence et du temps, en-dessous duquel un signal audio ne peut pas être perçu par le système auditif humain. 2, record 3, French, - seuil%20de%20masquage
Record 3, Spanish
Record 3, Campo(s) temático(s)
- Acústica (Física)
- Electroacústica
- Técnicas y equipo audiovisuales
- Transmisión (Telecomunicaciones)
Record 3, Main entry term, Spanish
- umbral de enmascaramiento
1, record 3, Spanish, umbral%20de%20enmascaramiento
correct, masculine noun
Record 3, Abbreviations, Spanish
Record 3, Synonyms, Spanish
Record 3, Textual support, Spanish
Record number: 3, Textual support number: 1 CONT
En psicoacústica, el umbral o nivel de enmascaramiento es el nivel de presión sonora (SPL) de un sonido de prueba necesario para que éste sea apenas audible en presencia de una señal enmascarante. Este nivel depende también en gran medida de la frecuencia y de las características del enmascarado y del enmascarador. El efecto aparece normalmente entre tonos muy cercanos en frecuencia. 1, record 3, Spanish, - umbral%20de%20enmascaramiento
Record 4 - internal organization data 2008-05-08
Record 4, English
Record 4, Subject field(s)
- Computer Graphics
- Telecommunications Transmission
- Audiovisual Techniques and Equipment
- Video Technology
Record 4, Main entry term, English
- subband filterbank
1, record 4, English, subband%20filterbank
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
- subband filter bank 1, record 4, English, subband%20filter%20bank
correct
Record 4, Textual support, English
Record number: 4, Textual support number: 1 DEF
A set of band filters covering th entire audio frequency range. 1, record 4, English, - subband%20filterbank
Record 4, French
Record 4, Domaine(s)
- Infographie
- Transmission (Télécommunications)
- Audiovisuel (techniques et équipement)
- Vidéotechnique
Record 4, Main entry term, French
- banc de filtres en sous-bande
1, record 4, French, banc%20de%20filtres%20en%20sous%2Dbande
correct, masculine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
Ensemble de filtres passe-bande, couvrant tout le spectre de fréquence audio. 1, record 4, French, - banc%20de%20filtres%20en%20sous%2Dbande
Record number: 4, Textual support number: 1 OBS
Dans la Section 3 de la présente Norme internationale, le banc de filtres en sous-bande est un banc de filtres polyphase. 1, record 4, French, - banc%20de%20filtres%20en%20sous%2Dbande
Record number: 4, Textual support number: 2 OBS
audio. 1, record 4, French, - banc%20de%20filtres%20en%20sous%2Dbande
Record 4, Spanish
Record 4, Campo(s) temático(s)
- Gráficos de computadora
- Transmisión (Telecomunicaciones)
- Técnicas y equipo audiovisuales
- Técnicas de video
Record 4, Main entry term, Spanish
- banco de filtros de subbanda
1, record 4, Spanish, banco%20de%20filtros%20de%20subbanda
correct, masculine noun
Record 4, Abbreviations, Spanish
Record 4, Synonyms, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 2007-03-22
Record 5, English
Record 5, Subject field(s)
- Audiovisual Techniques and Equipment
Record 5, Main entry term, English
- equalization curve
1, record 5, English, equalization%20curve
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
Record 5, Textual support, English
Record number: 5, Textual support number: 1 DEF
As applied to audio production, a frequency curve (most often standardized) that is incorporated in the recording process in order to improve the acoustic quality of the final product. 2, record 5, English, - equalization%20curve
Record 5, French
Record 5, Domaine(s)
- Audiovisuel (techniques et équipement)
Record 5, Main entry term, French
- courbe d’égalisation
1, record 5, French, courbe%20d%26rsquo%3B%C3%A9galisation
correct, feminine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
- courbe de correction 2, record 5, French, courbe%20de%20correction
correct, feminine noun
Record 5, Textual support, French
Record number: 5, Textual support number: 1 DEF
En matière de réalisation audio, courbe de fréquence adoptée par l'industrie que l'on incorpore au moment de l'enregistrement afin d’améliorer la qualité sonore du produit final. 3, record 5, French, - courbe%20d%26rsquo%3B%C3%A9galisation
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 2007-03-14
Record 6, English
Record 6, Subject field(s)
- Audio Technology
Record 6, Main entry term, English
- audio resolution
1, record 6, English, audio%20resolution
correct
Record 6, Abbreviations, English
Record 6, Synonyms, English
Record 6, Textual support, English
Record number: 6, Textual support number: 1 DEF
The sampling frequency [of a recording medium expressed] in kHz. 1, record 6, English, - audio%20resolution
Record 6, French
Record 6, Domaine(s)
- Électroacoustique
Record 6, Main entry term, French
- résolution audio
1, record 6, French, r%C3%A9solution%20audio
correct, feminine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
Record 6, Textual support, French
Record number: 6, Textual support number: 1 DEF
Fréquence d’échantillonnage d’un support d’enregistrement exprimée en kHz. 2, record 6, French, - r%C3%A9solution%20audio
Record number: 6, Textual support number: 1 CONT
Conçu pour satisfaire les amoureux de musique et les audiophiles les plus sagaces, le nouveau format DVD audio offre ce qu'il y a de mieux en matière de qualité audio. Il garantit une fréquence d’échantillonnage très élevée de 192 kHz(celle d’un CD n’ est que de 44, 1 kHz) et une résolution de 24 bits(16 bits pour un CD). La résolution audio est environ 1 000 fois supérieure à celle du format CD, avec une plage de fréquences supérieure à 96 kHz(20 kHz pour un CD) et une gamme dynamique s’étendant à 144 dB(celle d’un CD est d’environ 96 dB). 3, record 6, French, - r%C3%A9solution%20audio
Record 6, Spanish
Record 6, Textual support, Spanish
Record 7 - internal organization data 2007-03-14
Record 7, English
Record 7, Subject field(s)
- Audio Technology
Record 7, Main entry term, English
- phase response
1, record 7, English, phase%20response
correct
Record 7, Abbreviations, English
Record 7, Synonyms, English
Record 7, Textual support, English
Record number: 7, Textual support number: 1 DEF
A measurement of phase as a function of frequency from the input to the output of an audio component. 2, record 7, English, - phase%20response
Record 7, French
Record 7, Domaine(s)
- Électroacoustique
Record 7, Main entry term, French
- réponse en phase
1, record 7, French, r%C3%A9ponse%20en%20phase
correct, feminine noun
Record 7, Abbreviations, French
Record 7, Synonyms, French
Record 7, Textual support, French
Record number: 7, Textual support number: 1 DEF
Mesure de phase en fonction de la fréquence à partir de l'entrée et de la sortie d’un composant audio. 2, record 7, French, - r%C3%A9ponse%20en%20phase
Record 7, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 2007-01-13
Record 8, English
Record 8, Subject field(s)
- Audiovisual Techniques and Equipment
Record 8, Main entry term, English
- treble control
1, record 8, English, treble%20control
correct
Record 8, Abbreviations, English
Record 8, Synonyms, English
Record 8, Textual support, English
Record number: 8, Textual support number: 1 DEF
A tone control allowing the user to boost or cut the high frequency portion of the audio signal. 1, record 8, English, - treble%20control
Record 8, French
Record 8, Domaine(s)
- Audiovisuel (techniques et équipement)
Record 8, Main entry term, French
- commande des aigus
1, record 8, French, commande%20des%20aigus
correct, feminine noun
Record 8, Abbreviations, French
Record 8, Synonyms, French
Record 8, Textual support, French
Record number: 8, Textual support number: 1 DEF
Commande de tonalité permettant à l'utilisateur d’amplifier ou réduire la partie haute fréquence du signal audio. 1, record 8, French, - commande%20des%20aigus
Record 8, Spanish
Record 8, Textual support, Spanish
Record 9 - internal organization data 2006-05-19
Record 9, English
Record 9, Subject field(s)
- Acoustics (Physics)
- Audio Technology
- Geophysics
Record 9, Main entry term, English
- audio frequency
1, record 9, English, audio%20frequency
correct, standardized
Record 9, Abbreviations, English
- af 2, record 9, English, af
correct
Record 9, Synonyms, English
- audio-frequency 3, record 9, English, audio%2Dfrequency
correct
- AF 3, record 9, English, AF
correct
- AF 3, record 9, English, AF
- audiofrequency 4, record 9, English, audiofrequency
correct
- audible frequency 5, record 9, English, audible%20frequency
correct
- audio 3, record 9, English, audio
correct
- acoustic frequency 6, record 9, English, acoustic%20frequency
Record 9, Textual support, English
Record number: 9, Textual support number: 1 DEF
Any frequency corresponding to a sound wave that could be detected by a human ear. 3, record 9, English, - audio%20frequency
Record number: 9, Textual support number: 1 OBS
The audio-frequency range is usually placed between 15 or 20 hertz to 20 000 hertz. 3, record 9, English, - audio%20frequency
Record number: 9, Textual support number: 2 OBS
Several other expressions are used to convey this concept, but their intended meanings may vary from one author to the next acoustical frequency, sound frequency, sonic frequency). 3, record 9, English, - audio%20frequency
Record number: 9, Textual support number: 3 OBS
audio frequency: term standardized by IEEE, IEC and other standardization agencies. 3, record 9, English, - audio%20frequency
Record 9, French
Record 9, Domaine(s)
- Acoustique (Physique)
- Électroacoustique
- Géophysique
Record 9, Main entry term, French
- audiofréquence
1, record 9, French, audiofr%C3%A9quence
correct, feminine noun, standardized
Record 9, Abbreviations, French
- AF 2, record 9, French, AF
correct, feminine noun
- A.F. 3, record 9, French, A%2EF%2E
correct, feminine noun
Record 9, Synonyms, French
- fréquence audio 4, record 9, French, fr%C3%A9quence%20audio
correct, feminine noun
- fréquence audible 5, record 9, French, fr%C3%A9quence%20audible
correct, feminine noun, standardized
- fréquence acoustique 6, record 9, French, fr%C3%A9quence%20acoustique
correct, feminine noun, rare, standardized
- fréquence musicale 7, record 9, French, fr%C3%A9quence%20musicale
correct, feminine noun, rare, standardized
- basse fréquence 8, record 9, French, basse%20fr%C3%A9quence
avoid, feminine noun, obsolete
- BF 2, record 9, French, BF
avoid, feminine noun
- BF 2, record 9, French, BF
Record 9, Textual support, French
Record number: 9, Textual support number: 1 DEF
Fréquence appartenant à la partie de la bande des fréquences audibles utilisée pour la transmission ou la reproduction des sons. 4, record 9, French, - audiofr%C3%A9quence
Record number: 9, Textual support number: 1 OBS
Les limites de la bande des audiofréquences dépendent du système de transmission ou de reproduction considéré, par exemple 300 - 3 400 Hz pour la téléphonie usuelle, jusqu’à 40 - 15 000 Hz pour les transmissions sonores de haute qualité. 4, record 9, French, - audiofr%C3%A9quence
Record number: 9, Textual support number: 2 OBS
audiofréquence; fréquence acoustique; fréquence musicale; fréquence audible : termes normalisés par l’AFNOR. 9, record 9, French, - audiofr%C3%A9quence
Record number: 9, Textual support number: 3 OBS
basse fréquence; BF : terme et abréviation déconseillés par l'AFNOR et par la Commission de terminologie des télécommunications(France), car ces expressions correspondent à deux notions distinctes : a) fréquences kilométriques ou f. km(low frequencies-LF) ;b) audiofréquence ou AF(audio frequency-AF). 9, record 9, French, - audiofr%C3%A9quence
Record 9, Spanish
Record 9, Campo(s) temático(s)
- Acústica (Física)
- Electroacústica
- Geofísica
Record 9, Main entry term, Spanish
- audiofrecuencia
1, record 9, Spanish, audiofrecuencia
correct, feminine noun
Record 9, Abbreviations, Spanish
- AF 1, record 9, Spanish, AF
feminine noun
Record 9, Synonyms, Spanish
Record 9, Textual support, Spanish
Record number: 9, Textual support number: 1 DEF
Margen de frecuencias audibles para el ser humano. 1, record 9, Spanish, - audiofrecuencia
Record number: 9, Textual support number: 1 OBS
Se extiende entre 20 Hz y 20.000 Hz. 1, record 9, Spanish, - audiofrecuencia
Record 10 - internal organization data 2004-09-29
Record 10, English
Record 10, Subject field(s)
- Magnetic and Electromagnetic Prospecting
- Geological Research and Exploration
- Geophysics
Record 10, Main entry term, English
- audio-frequency magnetic field
1, record 10, English, audio%2Dfrequency%20magnetic%20field
correct
Record 10, Abbreviations, English
- AFMAG 1, record 10, English, AFMAG
correct
Record 10, Synonyms, English
- audio frequency magnetic field 2, record 10, English, audio%20frequency%20magnetic%20field
correct
- AFMAG 2, record 10, English, AFMAG
correct
- AFMAG 2, record 10, English, AFMAG
- audiofrequency magnetic field 3, record 10, English, audiofrequency%20magnetic%20field
correct
- AFMAG 3, record 10, English, AFMAG
correct
- AFMAG 3, record 10, English, AFMAG
Record 10, Textual support, English
Record number: 10, Textual support number: 1 CONT
Among the natural field EM [electromagnetic] methods are the AFMAG (audio-frequency magnetic field), the AMT (audio-magnetotelluric), and the magnetotelluric methods, which make use of the electromagnetic energy in selected frequency ranges from natural sources such as lightning discharges and ionospheric oscillations. 1, record 10, English, - audio%2Dfrequency%20magnetic%20field
Record number: 10, Textual support number: 2 CONT
The first "passive transmitter" AEM system, AFMAG was introduced in 1958. This system utilised a natural audiofrequency magnetic field arising from atmospheric discharges as the source of the primary field. 3, record 10, English, - audio%2Dfrequency%20magnetic%20field
Record 10, French
Record 10, Domaine(s)
- Prospection magnétique et électromagnétique
- Recherches et prospections géologiques
- Géophysique
Record 10, Main entry term, French
- champ magnétique de fréquence audio
1, record 10, French, champ%20magn%C3%A9tique%20de%20fr%C3%A9quence%20audio
correct, masculine noun
Record 10, Abbreviations, French
Record 10, Synonyms, French
Record 10, Textual support, French
Record number: 10, Textual support number: 1 CONT
[...] la méthode AFMAG est basée sur les champs magnétiques de fréquence audio engendrés par des éclairs produits lors des orages électriques. 1, record 10, French, - champ%20magn%C3%A9tique%20de%20fr%C3%A9quence%20audio
Record 10, Spanish
Record 10, Textual support, Spanish
Record 11 - internal organization data 2004-09-23
Record 11, English
Record 11, Subject field(s)
- Computer Peripheral Equipment
Record 11, Main entry term, English
- DVD-Audio
1, record 11, English, DVD%2DAudio
correct
Record 11, Abbreviations, English
- DVD-A 2, record 11, English, DVD%2DA
correct
Record 11, Synonyms, English
- DVD-audio 3, record 11, English, DVD%2Daudio
correct
Record 11, Textual support, English
Record number: 11, Textual support number: 1 DEF
A new emerging [DVD] format for high-resolution, audiophile quality audio and multi-channel music. 4, record 11, English, - DVD%2DAudio
Record number: 11, Textual support number: 1 OBS
It is based on the DVD medium, but contains only audio information DVD-Audio/Video players emerged since Summer 2000 and can play back both DVD-Audio and DVD-Video, and were once called DVD-Universal players (that is until the introduction of the Super Audio CD format). 4, record 11, English, - DVD%2DAudio
Record number: 11, Textual support number: 2 OBS
DVD: digital versatile disk. 5, record 11, English, - DVD%2DAudio
Record 11, French
Record 11, Domaine(s)
- Périphériques (Informatique)
Record 11, Main entry term, French
- DVD-Audio
1, record 11, French, DVD%2DAudio
correct, masculine noun
Record 11, Abbreviations, French
- DVD-A 2, record 11, French, DVD%2DA
correct, masculine noun
Record 11, Synonyms, French
- DVD audio 3, record 11, French, DVD%20audio
correct, masculine noun
Record 11, Textual support, French
Record number: 11, Textual support number: 1 DEF
Disque optique numérique correspondant à la version audio du DVD, qui permet une capacité de stockage équivalent à 8 heures d’enregistrement, et qui, grâce à une fréquence double et un codage sur 20 bits, a une meilleure qualité sonore que le CD-Audio. 4, record 11, French, - DVD%2DAudio
Record number: 11, Textual support number: 1 OBS
DVD est l’abréviation anglaise de «digital versatile disk». 5, record 11, French, - DVD%2DAudio
Record 11, Spanish
Record 11, Textual support, Spanish
Record 12 - internal organization data 2004-03-22
Record 12, English
Record 12, Subject field(s)
- Audiovisual Techniques and Equipment
- Acoustics (Physics)
- Audio Technology
Record 12, Main entry term, English
- auditory masking
1, record 12, English, auditory%20masking
correct
Record 12, Abbreviations, English
Record 12, Synonyms, English
Record 12, Textual support, English
Record number: 12, Textual support number: 1 DEF
The psycho-acoustic phenomenon of human hearing where what can be heard is affected by the components of the sound. 2, record 12, English, - auditory%20masking
Record number: 12, Textual support number: 1 OBS
For example, a loud sound will mask a soft sound close to it in frequency. Audio compression systems such as Dolby Digital and MPEG audio use auditory masking as their basis and only code what can be heard by the human ear. 2, record 12, English, - auditory%20masking
Record number: 12, Textual support number: 2 OBS
The Dictionary of New Media is available at: <a href="http://hepdigital.com/" title="http://hepdigital.com">http://hepdigital.com</a>. 3, record 12, English, - auditory%20masking
Record 12, French
Record 12, Domaine(s)
- Audiovisuel (techniques et équipement)
- Acoustique (Physique)
- Électroacoustique
Record 12, Main entry term, French
- masquage auditif
1, record 12, French, masquage%20auditif
correct, masculine noun
Record 12, Abbreviations, French
Record 12, Synonyms, French
Record 12, Textual support, French
Record number: 12, Textual support number: 1 DEF
Phénomène psycho-acoustique de l’oreille humaine selon lequel ce que l’on entend est affecté par les composantes du son. 2, record 12, French, - masquage%20auditif
Record number: 12, Textual support number: 1 OBS
Ainsi un son fort masquera un son doux dont la fréquence s’en rapproche. Les systèmes de compression sonore tels que le Dolby numérique ou MPEG Audio ont élevé leurs normes à celles du masquage auditif en ne codant que ce que l'oreille humaine peut entendre. 2, record 12, French, - masquage%20auditif
Record 12, Spanish
Record 12, Textual support, Spanish
Record 13 - internal organization data 2002-10-03
Record 13, English
Record 13, Subject field(s)
- Computer Graphics
- Telecommunications Transmission
- Audiovisual Techniques and Equipment
- Video Technology
Record 13, Main entry term, English
- audio sequence
1, record 13, English, audio%20sequence
correct
Record 13, Abbreviations, English
Record 13, Synonyms, English
Record 13, Textual support, English
Record number: 13, Textual support number: 1 DEF
A non-interrupted series of audio frames in which the following parameters are not changed: ID, layer, sampling frequency, bitrate index for layer I and II. 1, record 13, English, - audio%20sequence
Record 13, French
Record 13, Domaine(s)
- Infographie
- Transmission (Télécommunications)
- Audiovisuel (techniques et équipement)
- Vidéotechnique
Record 13, Main entry term, French
- séquence audio
1, record 13, French, s%C3%A9quence%20audio
correct, feminine noun
Record 13, Abbreviations, French
Record 13, Synonyms, French
Record 13, Textual support, French
Record number: 13, Textual support number: 1 DEF
Suite ininterrompue de trames audio dans laquelle les paramètres suivants sont constants :-ID,-couche,-fréquence d’échantillonnage,-pour les Couches I et II : indice de débit binaire. 1, record 13, French, - s%C3%A9quence%20audio
Record number: 13, Textual support number: 1 OBS
Record 13, Spanish
Record 13, Textual support, Spanish
Record 14 - internal organization data 2002-08-29
Record 14, English
Record 14, Subject field(s)
- Telecommunications Transmission
Record 14, Main entry term, English
- audio frequency shift keying
1, record 14, English, audio%20frequency%20shift%20keying
correct
Record 14, Abbreviations, English
- AFSK 1, record 14, English, AFSK
correct
Record 14, Synonyms, English
Record 14, Textual support, English
Record 14, French
Record 14, Domaine(s)
- Transmission (Télécommunications)
Record 14, Main entry term, French
- modulation par déplacement de fréquence acoustique
1, record 14, French, modulation%20par%20d%C3%A9placement%20de%20fr%C3%A9quence%20acoustique
correct, feminine noun
Record 14, Abbreviations, French
- MDFA 1, record 14, French, MDFA
correct, feminine noun
Record 14, Synonyms, French
- manipulation par déplacement de fréquence audio 2, record 14, French, manipulation%20par%20d%C3%A9placement%20de%20fr%C3%A9quence%20audio
correct, feminine noun
- MDFA 2, record 14, French, MDFA
correct, feminine noun
- MDFA 2, record 14, French, MDFA
Record 14, Textual support, French
Record 14, Spanish
Record 14, Campo(s) temático(s)
- Transmisión (Telecomunicaciones)
Record 14, Main entry term, Spanish
- modulación digital de audiofrecuencia
1, record 14, Spanish, modulaci%C3%B3n%20digital%20de%20audiofrecuencia
correct, feminine noun
Record 14, Abbreviations, Spanish
- MDA 1, record 14, Spanish, MDA
correct, feminine noun
Record 14, Synonyms, Spanish
- modulación por desplazamiento de audiofrecuencia 1, record 14, Spanish, modulaci%C3%B3n%20por%20desplazamiento%20de%20audiofrecuencia
correct, feminine noun
Record 14, Textual support, Spanish
Record number: 14, 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 14, Spanish, - modulaci%C3%B3n%20digital%20de%20audiofrecuencia
Record 15 - internal organization data 2001-11-26
Record 15, English
Record 15, Subject field(s)
- Amplifiers (Electronics)
- Technical Aids for Persons with Disabilities
Record 15, Main entry term, English
- induction loop system
1, record 15, English, induction%20loop%20system
correct
Record 15, Abbreviations, English
Record 15, Synonyms, English
Record 15, Textual support, English
Record number: 15, Textual support number: 1 CONT
Loop amplifiers, loop receivers and loops including: audio-frequence and carrier-frequency induction loop systems. 1, record 15, English, - induction%20loop%20system
Record number: 15, Textual support number: 1 OBS
ISO code: 21 39 21. 2, record 15, English, - induction%20loop%20system
Record 15, French
Record 15, Domaine(s)
- Amplificateurs (Électronique)
- Aides techniques pour personnes handicapées
Record 15, Main entry term, French
- boucle d’induction
1, record 15, French, boucle%20d%26rsquo%3Binduction
correct, feminine noun
Record 15, Abbreviations, French
Record 15, Synonyms, French
Record 15, Textual support, French
Record number: 15, Textual support number: 1 CONT
Amplificateurs en boucle fermée, récepteurs en boucle fermée et boucles fermées comprenant : systèmes à boucle d’induction(magnétique) à fréquence audio et à fréquence porteuse. 1, record 15, French, - boucle%20d%26rsquo%3Binduction
Record number: 15, Textual support number: 1 OBS
Code ISO : 21 39 21. 2, record 15, French, - boucle%20d%26rsquo%3Binduction
Record 15, Spanish
Record 15, Textual support, Spanish
Record 16 - internal organization data 2001-11-26
Record 16, English
Record 16, Subject field(s)
- Amplifiers (Electronics)
- Technical Aids for Persons with Disabilities
Record 16, Main entry term, English
- loop receiver
1, record 16, English, loop%20receiver
correct
Record 16, Abbreviations, English
Record 16, Synonyms, English
Record 16, Textual support, English
Record number: 16, Textual support number: 1 CONT
Loop amplifiers, loop receivers and loops including: audio-frequence and carrier-frequency induction loop systems. 1, record 16, English, - loop%20receiver
Record number: 16, Textual support number: 1 OBS
ISO code: 21 39 21. 2, record 16, English, - loop%20receiver
Record 16, French
Record 16, Domaine(s)
- Amplificateurs (Électronique)
- Aides techniques pour personnes handicapées
Record 16, Main entry term, French
- récepteur en boucle fermée
1, record 16, French, r%C3%A9cepteur%20en%20boucle%20ferm%C3%A9e
correct, masculine noun
Record 16, Abbreviations, French
Record 16, Synonyms, French
Record 16, Textual support, French
Record number: 16, Textual support number: 1 CONT
Amplificateurs en boucle fermée, récepteurs en boucle fermée et boucles fermées comprenant : systèmes à boucle d’induction(magnétique) à fréquence audio et à fréquence porteuse. 1, record 16, French, - r%C3%A9cepteur%20en%20boucle%20ferm%C3%A9e
Record number: 16, Textual support number: 1 OBS
Code ISO : 21 39 21. 2, record 16, French, - r%C3%A9cepteur%20en%20boucle%20ferm%C3%A9e
Record 16, Spanish
Record 16, Textual support, Spanish
Record 17 - internal organization data 1998-08-21
Record 17, English
Record 17, Subject field(s)
- Telegraphy
- Telephony and Microwave Technology
- Telecommunications
- Computer Graphics
Record 17, Main entry term, English
- filter bank
1, record 17, English, filter%20bank
correct
Record 17, Abbreviations, English
Record 17, Synonyms, English
Record 17, Textual support, English
Record number: 17, Textual support number: 1 OBS
bank of filters 1, record 17, English, - filter%20bank
Record 17, French
Record 17, Domaine(s)
- Télégraphie
- Téléphonie et techniques hyperfréquences
- Télécommunications
- Infographie
Record 17, Main entry term, French
- banc de filtres
1, record 17, French, banc%20de%20filtres
correct, masculine noun
Record 17, Abbreviations, French
Record 17, Synonyms, French
Record 17, Textual support, French
Record number: 17, Textual support number: 1 DEF
Ensemble de filtres passe-bande, couvrant tout le spectre de fréquence audio. 2, record 17, French, - banc%20de%20filtres
Record 17, Spanish
Record 17, Textual support, Spanish
Record 18 - internal organization data 1995-02-21
Record 18, English
Record 18, Subject field(s)
- Electronic Warfare
- Intelligence (Military)
- Encryption and Decryption
Record 18, Main entry term, English
- pre-determined key
1, record 18, English, pre%2Ddetermined%20key
correct
Record 18, Abbreviations, English
Record 18, Synonyms, English
Record 18, Textual support, English
Record number: 18, Textual support number: 1 CONT
In primitive systems such as the Sig Sally used in World War II, the frequency of the audio signal was shifted according to a pre-determined key. 1, record 18, English, - pre%2Ddetermined%20key
Record 18, French
Record 18, Domaine(s)
- Guerre électronique
- Renseignement (Militaire)
- Chiffrage et déchiffrage
Record 18, Main entry term, French
- séquence prédéterminée
1, record 18, French, s%C3%A9quence%20pr%C3%A9d%C3%A9termin%C3%A9e
correct, feminine noun
Record 18, Abbreviations, French
Record 18, Synonyms, French
Record 18, Textual support, French
Record number: 18, Textual support number: 1 CONT
Dans les systèmes primitifs comme le Sig Sally de la Seconde Guerre Mondiale, on faisait varier la fréquence du signal audio selon une séquence prédéterminée qui constituait la «clé». 1, record 18, French, - s%C3%A9quence%20pr%C3%A9d%C3%A9termin%C3%A9e
Record 18, Spanish
Record 18, Textual support, Spanish
Record 19 - internal organization data 1995-02-21
Record 19, English
Record 19, Subject field(s)
- Programming Languages
- Mathematics
Record 19, Main entry term, English
- frequency algorithm
1, record 19, English, frequency%20algorithm
proposal
Record 19, Abbreviations, English
Record 19, Synonyms, English
- frequency-based algorithm 1, record 19, English, frequency%2Dbased%20algorithm
proposal
Record 19, Textual support, English
Record 19, French
Record 19, Domaine(s)
- Langages de programmation
- Mathématiques
Record 19, Main entry term, French
- algorithme fréquentiel
1, record 19, French, algorithme%20fr%C3%A9quentiel
correct, masculine noun
Record 19, Abbreviations, French
Record 19, Synonyms, French
Record 19, Textual support, French
Record number: 19, Textual support number: 1 CONT
Les algorithmes de compression des données du son numérisé s’appuient sur la redondance(la «stationnarité») des signaux audio et les propriétés psychophysiologiques de l'oreille. Les algorithmes dits temporels exploitent cette stationnarité en essayant de prédire la valeur de l'échantillon à venir en se basant sur ceux reçus précédemment. [...] Il existe également des algorithmes dits fréquentiels permettant d’obtenir des taux importants de compression du son numérisé. Signalons un algorithme mis au point par le CNET qui utilise la transformée TDAC(«Time Domain Aliasing Cancellation»). À partir de 1024 échantillons successifs codés sur 16 bits chacun, cette transformée permet de calculer les 512 coefficients associés à 512 bandes de fréquence régulièrement espacées dans le spectre entre 40 Hz et 15 000 Hz. Les blocs sont entrelacés pour assurer une meilleure continuité du codage. La reconstruction du signal sonore est réalisée par une fonction de filtrage pour chaque fenêtre. Cette technique demande une puissance de calcul considérable et nécessite l'usage de processeurs de signaux très puissants du type 32 bits en virgule flottante associés à des tables auxiliaires contenant des valeurs précalculées en mémoire vive. 1, record 19, French, - algorithme%20fr%C3%A9quentiel
Record 19, Spanish
Record 19, Textual support, Spanish
Record 20 - internal organization data 1995-02-21
Record 20, English
Record 20, Subject field(s)
- Electronic Warfare
- Intelligence (Military)
- Encryption and Decryption
Record 20, Main entry term, English
- (to) remap
1, record 20, English, %28to%29%20remap
correct
Record 20, Abbreviations, English
Record 20, Synonyms, English
Record 20, Textual support, English
Record number: 20, Textual support number: 1 CONT
These systems still transmit an analogue signal but employ a digital ciphering process to remap the audio input in time and frequency. 1, record 20, English, - %28to%29%20remap
Record 20, French
Record 20, Domaine(s)
- Guerre électronique
- Renseignement (Militaire)
- Chiffrage et déchiffrage
Record 20, Main entry term, French
- remodeler
1, record 20, French, remodeler
correct, verb
Record 20, Abbreviations, French
Record 20, Synonyms, French
Record 20, Textual support, French
Record number: 20, Textual support number: 1 CONT
Le signal transmis est toujours analogique mais il est chiffré par un procédé numérique qui remodèle l'entrée audio en temps et en fréquence. 1, record 20, French, - remodeler
Record 20, Spanish
Record 20, Textual support, Spanish
Record 21 - internal organization data 1995-01-17
Record 21, English
Record 21, Subject field(s)
- Electronic Warfare
- Intelligence (Military)
- Encryption and Decryption
Record 21, Main entry term, English
- Voice communications security
1, record 21, English, Voice%20communications%20security
correct
Record 21, Abbreviations, English
Record 21, Synonyms, English
Record 21, Textual support, English
Record number: 21, Textual support number: 1 CONT
Voice communications security improved in the early 1960s with the introduction of a voice scrambler that encrypted the audio signal in two dimensions (frequency and time). 1, record 21, English, - Voice%20communications%20security
Record 21, French
Record 21, Domaine(s)
- Guerre électronique
- Renseignement (Militaire)
- Chiffrage et déchiffrage
Record 21, Main entry term, French
- sécurité des liaisons en phonie
1, record 21, French, s%C3%A9curit%C3%A9%20des%20liaisons%20en%20phonie
correct, feminine noun
Record 21, Abbreviations, French
Record 21, Synonyms, French
Record 21, Textual support, French
Record number: 21, Textual support number: 1 CONT
La sécurité des liaisons en phonie a fait un progrès important au début des années 1960 avec l'apparition d’une technique qui brouillait le signal audio dans deux dimensions, en fréquence et en temps. 1, record 21, French, - s%C3%A9curit%C3%A9%20des%20liaisons%20en%20phonie
Record 21, Spanish
Record 21, Textual support, Spanish
Record 22 - internal organization data 1994-06-17
Record 22, English
Record 22, Subject field(s)
- Telecommunications
- Radio Broadcasting
- Computer Graphics
- Telecommunications Transmission
Record 22, Main entry term, English
- sub-band 1, record 22, English, sub%2Dband
Record 22, Abbreviations, English
Record 22, Synonyms, English
Record 22, Textual support, English
Record 22, French
Record 22, Domaine(s)
- Télécommunications
- Radiodiffusion
- Infographie
- Transmission (Télécommunications)
Record 22, Main entry term, French
- sous-bande
1, record 22, French, sous%2Dbande
feminine noun
Record 22, Abbreviations, French
Record 22, Synonyms, French
Record 22, Textual support, French
Record number: 22, Textual support number: 1 DEF
Subdivision de la bande de fréquence audio. 2, record 22, French, - sous%2Dbande
Record 22, Spanish
Record 22, Textual support, Spanish
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