TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
BRUIT PARASITE [16 records]
Record 1 - internal organization data 2024-11-19
Record 1, English
Record 1, Subject field(s)
- Building Insulation and Acoustical Design
- Acoustics (Physics)
Record 1, Main entry term, English
- direct transmission
1, record 1, English, direct%20transmission
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
The sound insulation between two rooms will depend not only on the direct transmission through the separating wall or floor, but also on the flanking transmissions by all walls or floors linked to this separating element. 2, record 1, English, - direct%20transmission
Record 1, French
Record 1, Domaine(s)
- Isolation et acoustique architecturale
- Acoustique (Physique)
Record 1, Main entry term, French
- transmission directe
1, record 1, French, transmission%20directe
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
On différencie trois genres de transmission, la transmission directe, lorsque le bruit passe par les parois séparatives, la transmission latérale ou indirecte quand le bruit passe par d’autres parois et la transmission parasite, quand le bruit passe par des défauts localisés(fissures dans le mur, boîtiers électriques …). 2, record 1, French, - transmission%20directe
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Aislamiento y acústica arquitectónicos
- Acústica (Física)
Record 1, Main entry term, Spanish
- transmisión directa
1, record 1, Spanish, transmisi%C3%B3n%20directa
correct, feminine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Transmisión acústica que ocurre directamente a través de una superficie divisoria. 1, record 1, Spanish, - transmisi%C3%B3n%20directa
Record 2 - internal organization data 2021-12-20
Record 2, English
Record 2, Subject field(s)
- Acoustics (Physics)
- Noise Pollution
Record 2, Main entry term, English
- flanking transmission
1, record 2, English, flanking%20transmission
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
The sound insulation between two rooms will depend not only on the direct transmission through the separating wall or floor, but also on the flanking transmissions by all walls or floors linked to this separating element. 2, record 2, English, - flanking%20transmission
Record 2, French
Record 2, Domaine(s)
- Acoustique (Physique)
- Pollution par le bruit
Record 2, Main entry term, French
- transmission indirecte
1, record 2, French, transmission%20indirecte
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- transmission latérale 1, record 2, French, transmission%20lat%C3%A9rale
correct, feminine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
On différencie trois genres de transmission, la transmission directe, lorsque le bruit passe par les parois séparatives, la transmission latérale ou indirecte quand le bruit passe par d’autres parois et la transmission parasite, quand le bruit passe par des défauts localisés(fissures dans le mur, boîtiers électriques …). 2, record 2, French, - transmission%20indirecte
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Acústica (Física)
- Contaminación acústica
Record 2, Main entry term, Spanish
- transmisión lateral
1, record 2, Spanish, transmisi%C3%B3n%20lateral
correct, feminine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 CONT
Deberemos determinar las características constructivas de la pared común S1 para que esta, en conjunto con los posibles caminos de transmisión —en la práctica, además, siempre existirá transmisión lateral de un ambiente a otro, llamada flanqueo—, permita que el valor NPS2 no supere el previsto de acuerdo con su destino. 1, record 2, Spanish, - transmisi%C3%B3n%20lateral
Record 3 - internal organization data 2017-02-13
Record 3, English
Record 3, Subject field(s)
- Audio Technology
- Acoustics (Physics)
Record 3, Main entry term, English
- self-noise
1, record 3, English, self%2Dnoise
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
- self noise 2, record 3, English, self%20noise
Record 3, Textual support, English
Record number: 3, Textual support number: 1 DEF
... noise associated with the electronic circuitry of a sonar and the mechanical operation of a ship ... 1, record 3, English, - self%2Dnoise
Record 3, French
Record 3, Domaine(s)
- Électroacoustique
- Acoustique (Physique)
Record 3, Main entry term, French
- bruit propre
1, record 3, French, bruit%20propre
correct, masculine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 DEF
Bruit parasite engendré lors de la mise en œuvre d’un appareil d’écoute sous-marine, sonar, hydrophone. 2, record 3, French, - bruit%20propre
Record number: 3, Textual support number: 1 OBS
Ce bruit comprend celui de l’appareil lui-même, d’origine électrique, celui du bateau qui le porte et celui de l’écoulement en cas de mouvement. 2, record 3, French, - bruit%20propre
Record 3, Spanish
Record 3, Campo(s) temático(s)
- Electroacústica
- Acústica (Física)
Record 3, Main entry term, Spanish
- auto ruido
1, record 3, Spanish, auto%20ruido
correct, masculine noun
Record 3, Abbreviations, Spanish
Record 3, Synonyms, Spanish
- auto-ruido 2, record 3, Spanish, auto%2Druido
masculine noun
Record 3, Textual support, Spanish
Record 4 - internal organization data 2016-12-08
Record 4, English
Record 4, Subject field(s)
- Audio Technology
- Audiovisual Techniques and Equipment
Record 4, Main entry term, English
- surface noise
1, record 4, English, surface%20noise
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
- needle scratch 2, record 4, English, needle%20scratch
correct
- needle chatter 3, record 4, English, needle%20chatter
correct
- record noise 3, record 4, English, record%20noise
Record 4, Textual support, English
Record number: 4, Textual support number: 1 DEF
The noise component in the electric output of a phonograph pickup due to irregularities in the contact surface of the groove. 4, record 4, English, - surface%20noise
Record 4, French
Record 4, Domaine(s)
- Électroacoustique
- Audiovisuel (techniques et équipement)
Record 4, Main entry term, French
- bruit de surface
1, record 4, French, bruit%20de%20surface
correct, masculine noun, standardized
Record 4, Abbreviations, French
Record 4, Synonyms, French
- bruit d'aiguille 2, record 4, French, bruit%20d%27aiguille
correct, masculine noun
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
bruit de surface :Bruit parasite produit lors de la lecture d’un disque et dû aux irrégularités des flancs du sillon en contact avec la pointe de lecture. [Définition normalisée par l'AFNOR et reproduite avec son autorisation. ] 3, record 4, French, - bruit%20de%20surface
Record number: 4, Textual support number: 1 OBS
bruit de surface : terme normalisé par l’AFNOR. 4, record 4, French, - bruit%20de%20surface
Record 4, Spanish
Record 4, Campo(s) temático(s)
- Electroacústica
- Técnicas y equipo audiovisuales
Record 4, Main entry term, Spanish
- ruido de superficie
1, record 4, Spanish, ruido%20de%20superficie
correct, masculine noun
Record 4, Abbreviations, Spanish
Record 4, Synonyms, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 2016-07-21
Record 5, English
Record 5, Subject field(s)
- Radar, Radio Guidance and Goniometry
Record 5, Main entry term, English
- noise fleck
1, record 5, English, noise%20fleck
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
- noise speck 1, record 5, English, noise%20speck
correct
Record 5, Textual support, English
Record 5, French
Record 5, Domaine(s)
- Radar, radioguidage et radiogoniométrie
Record 5, Main entry term, French
- parasite
1, record 5, French, parasite
correct, masculine noun, officially approved
Record 5, Abbreviations, French
Record 5, Synonyms, French
- bruit vidéo 1, record 5, French, bruit%20vid%C3%A9o
correct, masculine noun, officially approved
Record 5, Textual support, French
Record number: 5, Textual support number: 1 OBS
parasite; bruit vidéo : termes uniformisés par le Comité d’uniformisation de la terminologie aéronautique(CUTA) – Opérations aériennes. 2, record 5, French, - parasite
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - internal organization data 2012-04-05
Record 6, English
Record 6, Subject field(s)
- Acoustics (Physics)
- Noise Pollution
- Building Insulation and Acoustical Design
Record 6, Main entry term, English
- ambient noise
1, record 6, English, ambient%20noise
correct
Record 6, Abbreviations, English
Record 6, Synonyms, English
- surrounding noise 2, record 6, English, surrounding%20noise
correct
- environmental noise 3, record 6, English, environmental%20noise
correct
Record 6, Textual support, English
Record number: 6, Textual support number: 1 DEF
The pervasive noise associated with a given environment, being usually a composite of sounds from sources both near and distant. 4, record 6, English, - ambient%20noise
Record number: 6, Textual support number: 1 CONT
In furnace or heat-treating installations ... the surrounding noise is high. 2, record 6, English, - ambient%20noise
Record 6, French
Record 6, Domaine(s)
- Acoustique (Physique)
- Pollution par le bruit
- Isolation et acoustique architecturale
Record 6, Main entry term, French
- bruit d'environnement
1, record 6, French, bruit%20d%27environnement
correct, masculine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
- bruit ambiant 2, record 6, French, bruit%20ambiant
correct, masculine noun
- bruit d'ambiance 3, record 6, French, bruit%20d%27ambiance
correct, masculine noun
Record 6, Textual support, French
Record number: 6, Textual support number: 1 DEF
Bruit parasite extérieur à la chaîne de mesure. 4, record 6, French, - bruit%20d%27environnement
Record number: 6, Textual support number: 1 CONT
[...] lorsque le bruit ambiant devient trop intense, l’audition des sons désirés devient pénible - c’est le cas, entre autres, d’une conversation dans le «métro». 5, record 6, French, - bruit%20d%27environnement
Record number: 6, Textual support number: 2 CONT
Sans silencieux, le niveau de bruit était de l’ordre de 130 dB [...] alors qu’après la pose de l’appareil, le bruit résiduel est confondu avec le bruit d’environnement de l’usine. 6, record 6, French, - bruit%20d%27environnement
Record number: 6, Textual support number: 1 OBS
Ne pas confondre avec bruit de fond ou bruit résiduel. 4, record 6, French, - bruit%20d%27environnement
Record 6, Spanish
Record 6, Campo(s) temático(s)
- Acústica (Física)
- Contaminación acústica
- Aislamiento y acústica arquitectónicos
Record 6, Main entry term, Spanish
- ruido ambiental
1, record 6, Spanish, ruido%20ambiental
correct, masculine noun
Record 6, Abbreviations, Spanish
Record 6, Synonyms, Spanish
- ruido ambiente 2, record 6, Spanish, ruido%20ambiente
correct, masculine noun
Record 6, Textual support, Spanish
Record number: 6, Textual support number: 1 DEF
Ruido total procedente de fuentes próximas, lejanas, constantes, variables o intermitentes, en una circunstancia determinada. 2, record 6, Spanish, - ruido%20ambiental
Record 7 - internal organization data 2012-03-06
Record 7, English
Record 7, Subject field(s)
- Semiconductors (Electronics)
- Armour
Record 7, Main entry term, English
- avalanche photodiode
1, record 7, English, avalanche%20photodiode
correct
Record 7, Abbreviations, English
- APD 2, record 7, English, APD
correct
Record 7, Synonyms, English
Record 7, Textual support, English
Record number: 7, Textual support number: 1 DEF
A semiconductor-based photodetector (photodiode) which is operated with a relatively high reverse voltage (typically tens or even hundreds of volts), sometimes just below breakdown. 3, record 7, English, - avalanche%20photodiode
Record number: 7, Textual support number: 1 CONT
In this regime, carriers (electrons and holes) excited by absorbed photons are strongly accelerated in the strong internal electric field, so that they can generate secondary carriers, as it also occurs in photomultipliers. The avalanche process, which may take place over a distance of only a few micrometers, for example, effectively amplifies the photocurrent by a significant factor. Therefore, avalanche photodiodes can be used for very sensitive detectors, which need less electronic signal amplification and are thus less susceptible to electronic noise. 3, record 7, English, - avalanche%20photodiode
Record 7, French
Record 7, Domaine(s)
- Semi-conducteurs (Électronique)
- Arme blindée
Record 7, Main entry term, French
- photodiode à avalanche
1, record 7, French, photodiode%20%C3%A0%20avalanche
correct, feminine noun
Record 7, Abbreviations, French
- PDA 2, record 7, French, PDA
correct, feminine noun
Record 7, Synonyms, French
Record 7, Textual support, French
Record number: 7, Textual support number: 1 DEF
Diode à jonction […] branchée sous tension inverse élevée telle que le régime d’ionisation par impact et de multiplication par avalanche puisse s’établir. 3, record 7, French, - photodiode%20%C3%A0%20avalanche
Record number: 7, Textual support number: 1 CONT
Loin de provoquer des coulées de neige, les photodiodes en CdHgTe dites «à avalanche »sont des petites merveilles dédiées à l'imagerie, qui permettent d’amplifier un photocourant en évitant pratiquement tout bruit parasite ;elles compensent ainsi le bruit généré par leur circuit de lecture. 4, record 7, French, - photodiode%20%C3%A0%20avalanche
Record number: 7, Textual support number: 1 OBS
La paire d’électron-trou créée par l’ionisation est évacuée par le champ électrique et donne naissance à un courant inverse important. Lorsque la zone de charge d’espace n’est pas étroite (>1µm), un autre phénomène le claquage de la jonction, l’accélération acquise par quelques porteurs, est suffisante pour leur permettre de générer des paires électrons trou par ionisation par choc des atomes du cristal que constitue le semiconducteur. Ces paires sont a leur tour accélérées et peuvent crées d’autres paires, il en résultent un processus en chaîne, c’est l’effet avalanche, figure(7). Ce processus d’avalanche nécessite non seulement un champ élevé mais aussi une distance suffisante permettant l’accélération des porteurs. On obtient ainsi une multiplication interne du photocourant, le gain peut être supérieur à 100. 5, record 7, French, - photodiode%20%C3%A0%20avalanche
Record number: 7, Textual support number: 2 CONT
Les photodiodes à avalanche sont généralement utilisées dans les systèmes de télécommunication par fibre optique. 5, record 7, French, - photodiode%20%C3%A0%20avalanche
Record 7, Spanish
Record 7, Campo(s) temático(s)
- Semiconductores (Electrónica)
- Fuerzas blindadas
Record 7, Main entry term, Spanish
- fotodiodo de avalancha
1, record 7, Spanish, fotodiodo%20de%20avalancha
correct, masculine noun
Record 7, Abbreviations, Spanish
Record 7, Synonyms, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 2011-10-27
Record 8, English
Record 8, Subject field(s)
- Radio Interference
Record 8, Main entry term, English
- man-made noise
1, record 8, English, man%2Dmade%20noise
correct
Record 8, Abbreviations, English
Record 8, Synonyms, English
Record 8, Textual support, English
Record number: 8, Textual support number: 1 DEF
Noise having its source in electrical apparatus or machines. 2, record 8, English, - man%2Dmade%20noise
Record number: 8, Textual support number: 1 OBS
man-made noise: term extracted from the "Disarmament and Peace Keeping" glossary with the permission of the United Nations Office at Geneva. 3, record 8, English, - man%2Dmade%20noise
Record 8, Key term(s)
- man made noise
Record 8, French
Record 8, Domaine(s)
- Perturbations radio
Record 8, Main entry term, French
- bruit d'origine artificielle
1, record 8, French, bruit%20d%27origine%20artificielle
correct, masculine noun
Record 8, Abbreviations, French
Record 8, Synonyms, French
- perturbation industrielle 2, record 8, French, perturbation%20industrielle
correct, feminine noun
- parasite industriel 3, record 8, French, parasite%20industriel
correct, masculine noun
Record 8, Textual support, French
Record number: 8, Textual support number: 1 DEF
Perturbation électromagnétique provenant de machines, d’appareils ou d’installations électriques. 4, record 8, French, - bruit%20d%27origine%20artificielle
Record number: 8, Textual support number: 1 OBS
bruit d’origine artificielle; parasite industriel : termes tirés du lexique «Désarmement et Maintien de la Paix »avec l'autorisation de l'Office des Nations Unies à Genève. 5, record 8, French, - bruit%20d%27origine%20artificielle
Record 8, Spanish
Record 8, Campo(s) temático(s)
- Perturbaciones radioeléctricas
Record 8, Main entry term, Spanish
- ruido artificial
1, record 8, Spanish, ruido%20artificial
correct, masculine noun
Record 8, Abbreviations, Spanish
Record 8, Synonyms, Spanish
- perturbación industrial 2, record 8, Spanish, perturbaci%C3%B3n%20industrial
correct, feminine noun
Record 8, Textual support, Spanish
Record number: 8, Textual support number: 1 CONT
El ruido en un sistema de radiocomunicación puede definirse como una percurbación eléctrica que limita la capacidad del sistema. Las diferentes fuentes de ruido se pueden clasificar como naturales o artificiales. El ruido artificial aparece como consecuencia de actividades industriales: tracción de vehículos, transporte y distribución de energía eléctrica [...]. El espectro del ruido artificial disminuye conforme aumenta la frecuencia, al menos en las bandas de trabajo usuales en radiocomunicación. Un tipo de ruido artificial que existe en todas las bandas de frecuencia es el ruido impulsivo que se genera en fluorescentes, motores, pantallas de televisión y ordenador, etcétera, que se caracteriza por su elevada amplitud y corta duración. 1, record 8, Spanish, - ruido%20artificial
Record 9 - internal organization data 2007-04-19
Record 9, English
Record 9, Subject field(s)
- Acoustics (Physics)
- Audio Technology
Record 9, Main entry term, English
- narrow-band sound
1, record 9, English, narrow%2Dband%20sound
correct, standardized
Record 9, Abbreviations, English
Record 9, Synonyms, English
Record 9, Textual support, English
Record number: 9, Textual support number: 1 DEF
[A] sound concentrated in a narrow frequency range. 1, record 9, English, - narrow%2Dband%20sound
Record number: 9, Textual support number: 1 OBS
narrow-band sound: term and definition (a) standardized by the CSA. Material reproduced with the permission of the copyright holder, the Canadian Standards Association (CSA), 178 Rexdale Blvd., Toronto, Ontario, Canada M9W 1R3. However, CSA shall not be responsible for the manner in which the information is presented, nor for any interpretations thereof. This CSA material may not have been updated to reflect amendments subsequently made to the original content. For further information, contact CSA. 2, record 9, English, - narrow%2Dband%20sound
Record 9, Key term(s)
- narrow band sound
Record 9, French
Record 9, Domaine(s)
- Acoustique (Physique)
- Électroacoustique
Record 9, Main entry term, French
- son à bande étroite
1, record 9, French, son%20%C3%A0%20bande%20%C3%A9troite
correct, masculine noun
Record 9, Abbreviations, French
Record 9, Synonyms, French
Record 9, Textual support, French
Record number: 9, Textual support number: 1 DEF
Son émis dans la gamme des fréquences étroites. 2, record 9, French, - son%20%C3%A0%20bande%20%C3%A9troite
Record number: 9, Textual support number: 1 OBS
Si l'acouphène s’accompagne de surdité, une prothèse auditive constitue la meilleure solution. Dans 8 cas sur 10, elle supprime le bruit parasite. Les masqueurs sonores n’ offrent pas beaucoup de résultats. Il s’agit d’un signal sonore à bande étroite sur la fréquence de l'acouphène. Ces appareils reproduisent le son de l'acouphène à raison de 10 mm le matin et le soir. Quant à la stimulation électrique, elle n’ a pas encore fait ses preuves. 3, record 9, French, - son%20%C3%A0%20bande%20%C3%A9troite
Record 9, Spanish
Record 9, Textual support, Spanish
Record 10 - internal organization data 2006-01-11
Record 10, English
Record 10, Subject field(s)
- Telephone Metering
- Telecommunications Transmission
- Remote Sensing
Record 10, Main entry term, English
- signal-to-noise ratio
1, record 10, English, signal%2Dto%2Dnoise%20ratio
correct, standardized
Record 10, Abbreviations, English
- SNR 2, record 10, English, SNR
correct, officially approved
- S/N 3, record 10, English, S%2FN
correct
Record 10, Synonyms, English
- signal to noise ratio 4, record 10, English, signal%20to%20noise%20ratio
correct
- SNR 5, record 10, English, SNR
correct
- S/N 6, record 10, English, S%2FN
correct
- SNR 5, record 10, English, SNR
- S/N ratio 7, record 10, English, S%2FN%20ratio
correct
- signal to noise ratio 4, record 10, English, signal%20to%20noise%20ratio
correct
- signal-plus-noise ratio 8, record 10, English, signal%2Dplus%2Dnoise%20ratio
- signal-plus-noise/noise ratio 9, record 10, English, signal%2Dplus%2Dnoise%2Fnoise%20ratio
Record 10, Textual support, English
Record number: 10, Textual support number: 1 DEF
In analog and digital communications, signal-to-noise ratio, often written S/N or SNR, is a measure of signal strength relative to background noise[;] the ratio is usually measured in decibels (dB). 2, record 10, English, - signal%2Dto%2Dnoise%20ratio
Record number: 10, Textual support number: 1 OBS
This ratio is usually in terms of peak values in the case of impulse noise and in terms of the root-mean-square values in the case of random noise. 6, record 10, English, - signal%2Dto%2Dnoise%20ratio
Record number: 10, Textual support number: 2 OBS
This ratio may be a function of bandwidth of the transmission system. 6, record 10, English, - signal%2Dto%2Dnoise%20ratio
Record number: 10, Textual support number: 3 OBS
signal to noise ratio; SNR: term and abbreviation officially approved by the RADARSAT-2 Terminology Approval Group (RTAG). 10, record 10, English, - signal%2Dto%2Dnoise%20ratio
Record 10, French
Record 10, Domaine(s)
- Téléphonométrie
- Transmission (Télécommunications)
- Télédétection
Record 10, Main entry term, French
- rapport signal sur bruit
1, record 10, French, rapport%20signal%20sur%20bruit
correct, masculine noun, officially approved
Record 10, Abbreviations, French
- S/B 2, record 10, French, S%2FB
correct, masculine noun, officially approved
Record 10, Synonyms, French
- rapport signal/bruit 3, record 10, French, rapport%20signal%2Fbruit
correct, masculine noun, officially approved
- S/B 2, record 10, French, S%2FB
correct, masculine noun
- SNR 4, record 10, French, SNR
correct, masculine noun, officially approved
- S/B 2, record 10, French, S%2FB
- rapport signal-sur-bruit 5, record 10, French, rapport%20signal%2Dsur%2Dbruit
correct, masculine noun
- rapport signal-bruit 6, record 10, French, rapport%20signal%2Dbruit
correct, masculine noun
- SNR 7, record 10, French, SNR
correct, masculine noun
- SNR 7, record 10, French, SNR
- rapport S/B 8, record 10, French, rapport%20S%2FB
masculine noun
- rapport signal à bruit 9, record 10, French, rapport%20signal%20%C3%A0%20bruit
masculine noun
Record 10, Textual support, French
Record number: 10, Textual support number: 1 DEF
Pour un équipement électronique, ce rapport s’obtient en comparant le signal d’entrée avec le signal de sortie pour mesurer le niveau du bruit(signal parasite) ajouté par l'équipement. 7, record 10, French, - rapport%20signal%20sur%20bruit
Record number: 10, Textual support number: 1 OBS
Ce rapport s’exprime souvent en décibels (dB) ou parfois en népers (Np). 10, record 10, French, - rapport%20signal%20sur%20bruit
Record number: 10, Textual support number: 2 OBS
rapport signal sur bruit; rapport signal/bruit; SNR; S/B : termes et abréviations uniformisés par le Groupe de travail de la terminologie de RADARSAT-2 (GTTR). 11, record 10, French, - rapport%20signal%20sur%20bruit
Record 10, Key term(s)
- rapport signal bruit
Record 10, Spanish
Record 10, Campo(s) temático(s)
- Telefonometría
- Transmisión (Telecomunicaciones)
- Teledetección
Record 10, Main entry term, Spanish
- relación de señal a ruido
1, record 10, Spanish, relaci%C3%B3n%20de%20se%C3%B1al%20a%20ruido
correct, feminine noun
Record 10, Abbreviations, Spanish
Record 10, Synonyms, Spanish
- relación señal/ruido 2, record 10, Spanish, relaci%C3%B3n%20se%C3%B1al%2Fruido
correct, feminine noun
- relación señal-ruido 2, record 10, Spanish, relaci%C3%B3n%20se%C3%B1al%2Druido
feminine noun
Record 10, Textual support, Spanish
Record number: 10, Textual support number: 1 DEF
Relación entre las amplitudes de la señal deseada y del ruido en el mismo punto. 2, record 10, Spanish, - relaci%C3%B3n%20de%20se%C3%B1al%20a%20ruido
Record number: 10, Textual support number: 1 OBS
Normalmente se expresa en decibelios y da idea de la sensibilidad de un receptor de radio. 2, record 10, Spanish, - relaci%C3%B3n%20de%20se%C3%B1al%20a%20ruido
Record 11 - internal organization data 2005-05-27
Record 11, English
Record 11, Subject field(s)
- Sonar and Underwater Detection (Military)
Record 11, Main entry term, English
- artifact log 1, record 11, English, artifact%20log
Record 11, Abbreviations, English
Record 11, Synonyms, English
- artefact log 1, record 11, English, artefact%20log
Record 11, Textual support, English
Record 11, French
Record 11, Domaine(s)
- Sonar et détection sous-marine (Militaire)
Record 11, Main entry term, French
- registre des artefacts
1, record 11, French, registre%20des%20artefacts
proposal, see observation, masculine noun
Record 11, Abbreviations, French
Record 11, Synonyms, French
- registre des artéfacts 2, record 11, French, registre%20des%20art%C3%A9facts
proposal, see observation, masculine noun
Record 11, Textual support, French
Record number: 11, Textual support number: 1 OBS
artefact :Bruit parasite. 1, record 11, French, - registre%20des%20artefacts
Record number: 11, Textual support number: 2 OBS
On écrirait mieux «artéfact». 3, record 11, French, - registre%20des%20artefacts
Record number: 11, Textual support number: 3 OBS
artéfact : Cette graphie, puisée des Rectifications de l’orthographe recommandées par le Conseil supérieur de la langue française, est attestée dans le Petit Robert (2004). 2, record 11, French, - registre%20des%20artefacts
Record 11, Spanish
Record 11, Textual support, Spanish
Record 12 - internal organization data 2003-12-23
Record 12, English
Record 12, Subject field(s)
- Audio Technology
- Telephone Metering
Record 12, Main entry term, English
- noise
1, record 12, English, noise
correct
Record 12, Abbreviations, English
Record 12, Synonyms, English
Record 12, Textual support, English
Record number: 12, Textual support number: 1 DEF
An unwanted disturbance introduced in a communications circuit. It may partially or completely obscure the information content of a desired signal. (ENBELL, 80: 671) On the telephone circuits, noise may be an annoyance during quiet intervals as well as when speech is present. (ENBELL, 80: 672) 1, record 12, English, - noise
Record 12, French
Record 12, Domaine(s)
- Électroacoustique
- Téléphonométrie
Record 12, Main entry term, French
- bruit
1, record 12, French, bruit
correct, masculine noun
Record 12, Abbreviations, French
Record 12, Synonyms, French
Record 12, Textual support, French
Record number: 12, Textual support number: 1 DEF
Perturbations de natures très variées qui contribuent à dégrader la transmission. On peut distinguer le bruit thermique, le bruit d’intermodulation, le bruit de diaphonie et d’interférence, les bruits parasites.(TECHNI, E-2870 : 7 H. B. F.) Le bruit est, quel que soit son origine, parasite pour la conversation.(TECHNI, E-2870 : 9) 1, record 12, French, - bruit
Record 12, Spanish
Record 12, Campo(s) temático(s)
- Electroacústica
- Telefonometría
Record 12, Main entry term, Spanish
- ruido
1, record 12, Spanish, ruido
correct, masculine noun
Record 12, Abbreviations, Spanish
Record 12, Synonyms, Spanish
Record 12, Textual support, Spanish
Record 13 - internal organization data 2003-09-02
Record 13, English
Record 13, Subject field(s)
- Computer Graphics
- Photography
Record 13, Main entry term, English
- grain effect
1, record 13, English, grain%20effect
correct
Record 13, Abbreviations, English
Record 13, Synonyms, English
Record 13, Textual support, English
Record number: 13, Textual support number: 1 DEF
A poor image quality resulting from an excessive image noise. 2, record 13, English, - grain%20effect
Record 13, French
Record 13, Domaine(s)
- Infographie
- Photographie
Record 13, Main entry term, French
- effet de grain
1, record 13, French, effet%20de%20grain
correct, masculine noun
Record 13, Abbreviations, French
Record 13, Synonyms, French
Record 13, Textual support, French
Record number: 13, Textual support number: 1 CONT
Un capteur réagit différemment à la lumière. Il peut aussi accumuler une énergie parasite générant ainsi le bruit de fond, surtout visible dans les ombres. L'excès de bruit diminue la qualité de l'image(effet de grain). Le bruit augmente avec une exposition longue et une augmentation de la sensibilité ISO(augmentation du signal). 1, record 13, French, - effet%20de%20grain
Record 13, Spanish
Record 13, Textual support, Spanish
Record 14 - internal organization data 2002-02-28
Record 14, English
Record 14, Subject field(s)
- Radio Transmission and Reception
- Telecommunications Transmission
- Radioelectricity
- Audio Technology
Record 14, Main entry term, English
- hum
1, record 14, English, hum
correct, noun
Record 14, Abbreviations, English
Record 14, Synonyms, English
- humming 2, record 14, English, humming
correct
Record 14, Textual support, English
Record number: 14, Textual support number: 1 DEF
An unwanted low-frequency noise originating from mains-driven equipment and comprising harmonics of the mains frequency. 3, record 14, English, - hum
Record number: 14, Textual support number: 1 OBS
The sound may be radiated directly from components such as mains transformers or may be caused by ripple on the DC supply to an amplifier or receiver and heard in the output of loudspeakers or headphones. 3, record 14, English, - hum
Record 14, French
Record 14, Domaine(s)
- Émission et réception radio
- Transmission (Télécommunications)
- Radioélectricité
- Électroacoustique
Record 14, Main entry term, French
- bourdonnement
1, record 14, French, bourdonnement
correct, masculine noun
Record 14, Abbreviations, French
Record 14, Synonyms, French
- ronflement 2, record 14, French, ronflement
correct, masculine noun
- ronflette 3, record 14, French, ronflette
correct, feminine noun
- ronronnement 4, record 14, French, ronronnement
masculine noun
Record 14, Textual support, French
Record number: 14, Textual support number: 1 DEF
Bruit parasite plus ou moins perceptible superposé aux sons émis par le haut-parleur d’un récepteur radio ou un amplificateur BF alimenté par le secteur et dû à l'ondulation résiduelle du courant redressé utilisé pour l'alimentation de l'appareil. 5, record 14, French, - bourdonnement
Record 14, Spanish
Record 14, Campo(s) temático(s)
- Radiotransmisión y radiorrecepción
- Transmisión (Telecomunicaciones)
- Radioelectricidad
- Electroacústica
Record 14, Main entry term, Spanish
- zumbido
1, record 14, Spanish, zumbido
correct, masculine noun
Record 14, Abbreviations, Spanish
Record 14, Synonyms, Spanish
Record 14, Textual support, Spanish
Record number: 14, Textual support number: 1 DEF
Efecto producido por una señal de frecuencia baja, provocada en general por inclusiones debidas a los dispositivos de alimentación electrónica. 1, record 14, Spanish, - zumbido
Record 15 - internal organization data 1997-03-12
Record 15, English
Record 15, Subject field(s)
- Prostheses
Record 15, Main entry term, English
- acoustic zoom
1, record 15, English, acoustic%20zoom
proposal
Record 15, Abbreviations, English
Record 15, Synonyms, English
Record 15, Textual support, English
Record 15, French
Record 15, Domaine(s)
- Prothèses
Record 15, Main entry term, French
- zoom acoustique
1, record 15, French, zoom%20acoustique
correct, masculine noun
Record 15, Abbreviations, French
Record 15, Synonyms, French
Record 15, Textual support, French
Record number: 15, Textual support number: 1 CONT
D'autres systèmes, analogiques toutefois, comme la prothèse auditive Pics [...] avaient déjà permis une amélioration de l'audition de nombreux malentendants grâce à son processeur de traitement du son. Récemment équipé d’un "zoom acoustique", le Pics peut lui aussi isoler une conversation du bruit ambiant grâce à l'utilisation de plusieurs micros. Le processeur acoustique, en analysant simultanément les sons fournis par les micros, est capable de trier le message utile du bruit parasite. 1, record 15, French, - zoom%20acoustique
Record 15, Spanish
Record 15, Textual support, Spanish
Record 16 - internal organization data 1989-09-11
Record 16, English
Record 16, Subject field(s)
- Radar, Radio Guidance and Goniometry
Record 16, Main entry term, English
- coded pulse radar
1, record 16, English, coded%20pulse%20radar
correct
Record 16, Abbreviations, English
Record 16, Synonyms, English
Record 16, Textual support, English
Record 16, French
Record 16, Domaine(s)
- Radar, radioguidage et radiogoniométrie
Record 16, Main entry term, French
- radar à impulsions codées
1, record 16, French, radar%20%C3%A0%20impulsions%20cod%C3%A9es
correct, masculine noun
Record 16, Abbreviations, French
Record 16, Synonyms, French
Record 16, Textual support, French
Record number: 16, Textual support number: 1 DEF
Radar qui contient dans le récepteur un dispositif adapté à la modulation émise, ce qui lui permet de reconnaître le signal reçu même s’il est noyé dans un bruit parasite très puissant, et de mesurer le décalage émission-réception avec une excellente qualité. 1, record 16, French, - radar%20%C3%A0%20impulsions%20cod%C3%A9es
Record 16, Spanish
Record 16, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.
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: