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FREQUENCE CENTRALE [17 records]
Record 1 - internal organization data 2023-11-07
Record 1, English
Record 1, Subject field(s)
- Radio Interference
- Counter-Measures (Military operations)
- Electronic Warfare
Record 1, Main entry term, English
- sweep jamming
1, record 1, English, sweep%20jamming
correct, NATO, standardized, officially approved
Record 1, Abbreviations, English
Record 1, Synonyms, English
- swept jamming 2, record 1, English, swept%20jamming
correct, officially approved
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
Jamming in which the centre frequency of a waveform is swept back and forth over a relatively wide operating band of frequencies. [Definition officially approved by the Joint Terminology Panel.] 2, record 1, English, - sweep%20jamming
Record number: 1, Textual support number: 2 DEF
A narrow band of jamming that is swept back and forth over a relatively wide operating band of frequencies. [Definition standardized by NATO.] 3, record 1, English, - sweep%20jamming
Record number: 1, Textual support number: 1 OBS
Sweep jamming is normally associated with noise jamming but can also be carried out with waveforms that mimic target returns. 2, record 1, English, - sweep%20jamming
Record number: 1, Textual support number: 2 OBS
sweep jamming; swept jamming: designations officially approved by the Joint Terminology Panel. 4, record 1, English, - sweep%20jamming
Record number: 1, Textual support number: 3 OBS
sweep jamming: designation standardized by NATO. 4, record 1, English, - sweep%20jamming
Record 1, French
Record 1, Domaine(s)
- Perturbations radio
- Contre-mesures (Opérations militaires)
- Guerre électronique
Record 1, Main entry term, French
- brouillage par balayage
1, record 1, French, brouillage%20par%20balayage
correct, masculine noun, NATO, standardized, officially approved
Record 1, Abbreviations, French
- brouilBAL 2, record 1, French, brouilBAL
correct, masculine noun, officially approved
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Brouillage effectué en promenant la fréquence centrale d’une forme d’onde sur une large bande de fréquences d’exploitation. [Définition uniformisée par le Groupe d’experts en terminologie interarmées. ] 2, record 1, French, - brouillage%20par%20balayage
Record number: 1, Textual support number: 2 DEF
Technique consistant à promener une émission de brouillage sur une large bande de fréquences. [Définition uniformisée par le Groupe d’experts en terminologie interarmées.] 3, record 1, French, - brouillage%20par%20balayage
Record number: 1, Textual support number: 1 OBS
Le brouillage par balayage est normalement associé au brouillage par bruit, mais il peut aussi être effectué au moyen de formes d’onde qui imitent les retours de cibles. 2, record 1, French, - brouillage%20par%20balayage
Record number: 1, Textual support number: 2 OBS
brouillage par balayage; brouilBAL : désignations uniformisées par le Groupe d’experts en terminologie interarmées. 4, record 1, French, - brouillage%20par%20balayage
Record number: 1, Textual support number: 3 OBS
brouillage par balayage : désignation normalisée par l’OTAN. 4, record 1, French, - brouillage%20par%20balayage
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Perturbaciones radioeléctricas
- Contramedidas (Operaciones militares)
- Guerra electrónica
Record 1, Main entry term, Spanish
- interferencias mediante barrido
1, record 1, Spanish, interferencias%20mediante%20barrido
correct, feminine noun, plural
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Técnicas de interferencias en la que se hace un barrido hacia atrás y hacia adelante sobre una banda de frecuencias relativamente amplia. 1, record 1, Spanish, - interferencias%20mediante%20barrido
Record 2 - internal organization data 2023-06-28
Record 2, English
Record 2, Subject field(s)
- Acoustics (Physics)
- Audio Technology
- Electronic Warfare
Record 2, Main entry term, English
- fundamental frequency
1, record 2, English, fundamental%20frequency
correct, officially approved
Record 2, Abbreviations, English
Record 2, Synonyms, English
- first harmonic 2, record 2, English, first%20harmonic
correct, officially approved
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
The baseline frequency from which a set of harmonic frequencies is defined. 3, record 2, English, - fundamental%20frequency
Record number: 2, Textual support number: 1 OBS
For equipment, the baseline frequency is the central operating frequency of the device. 3, record 2, English, - fundamental%20frequency
Record number: 2, Textual support number: 2 OBS
fundamental frequency; first harmonic: designations and definition officially approved by the Joint Terminology Panel. 4, record 2, English, - fundamental%20frequency
Record 2, French
Record 2, Domaine(s)
- Acoustique (Physique)
- Électroacoustique
- Guerre électronique
Record 2, Main entry term, French
- fréquence fondamentale
1, record 2, French, fr%C3%A9quence%20fondamentale
correct, feminine noun, officially approved
Record 2, Abbreviations, French
Record 2, Synonyms, French
- fréquence de base 2, record 2, French, fr%C3%A9quence%20de%20base
correct, feminine noun, officially approved
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Fréquence de référence à partir de laquelle un ensemble de fréquences harmoniques est défini. 3, record 2, French, - fr%C3%A9quence%20fondamentale
Record number: 2, Textual support number: 1 OBS
En ce qui concerne l'équipement, la fréquence de référence est la fréquence de fonctionnement centrale du dispositif. 3, record 2, French, - fr%C3%A9quence%20fondamentale
Record number: 2, Textual support number: 2 OBS
fréquence fondamentale; fréquence de base : désignations et définition uniformisées par le Groupe d’experts en terminologie interarmées. 4, record 2, French, - fr%C3%A9quence%20fondamentale
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Acústica (Física)
- Electroacústica
- Guerra electrónica
Record 2, Main entry term, Spanish
- frecuencia fundamental
1, record 2, Spanish, frecuencia%20fundamental
correct, feminine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 DEF
Frecuencia cuyo valor es el máximo común divisor de las frecuencias en relación armónica en una oscilación compleja 1, record 2, Spanish, - frecuencia%20fundamental
Record 3 - internal organization data 2023-05-30
Record 3, English
Record 3, Subject field(s)
- Radio Interference
- Counter-Measures (Military operations)
- Electronic Warfare
- Acoustic Warfare
Record 3, Main entry term, English
- noise jamming
1, record 3, English, noise%20jamming
correct, officially approved
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 DEF
Electronic jamming in which the carrier wave is modulated by noise, or in which noise at the desired output frequencies is amplified and radiated without a carrier. 1, record 3, English, - noise%20jamming
Record number: 3, Textual support number: 1 OBS
Noise jamming consists of barrage (wide-band), spot (narrow-band) and sweep jamming. 1, record 3, English, - noise%20jamming
Record number: 3, Textual support number: 2 OBS
Although noise jamming normally references frequency bandwidth, other parameters (e.g. spectral content, time duration and centre frequency) may be used. 1, record 3, English, - noise%20jamming
Record number: 3, Textual support number: 3 OBS
noise jamming: designation and definition officially approved by the Joint Terminology Panel. 2, record 3, English, - noise%20jamming
Record 3, French
Record 3, Domaine(s)
- Perturbations radio
- Contre-mesures (Opérations militaires)
- Guerre électronique
- Guerre acoustique
Record 3, Main entry term, French
- brouillage par bruit
1, record 3, French, brouillage%20par%20bruit
correct, masculine noun, officially approved
Record 3, Abbreviations, French
- brouilBRUI 1, record 3, French, brouilBRUI
correct, masculine noun, officially approved
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 DEF
Brouillage électronique où l’onde porteuse est modulée par du bruit ou où le bruit, aux fréquences de sortie désirées, est amplifié et rayonné sans porteuse. 1, record 3, French, - brouillage%20par%20bruit
Record number: 3, Textual support number: 1 OBS
Le brouillage par bruit englobe le brouillage en barrage (sur large bande), le brouillage sélectif (à bande étroite) et le brouillage par balayage. 1, record 3, French, - brouillage%20par%20bruit
Record number: 3, Textual support number: 2 OBS
Bien que le brouillage par bruit soit généralement décrit par sa largeur de bande de fréquences, on peut aussi utiliser d’autres paramètres(harmoniques, durée, fréquence centrale). 1, record 3, French, - brouillage%20par%20bruit
Record number: 3, Textual support number: 3 OBS
brouillage par bruit; brouilBRUI : désignations et définition uniformisées par le Groupe d’experts en terminologie interarmées. 2, record 3, French, - brouillage%20par%20bruit
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 2023-02-22
Record 4, English
Record 4, Subject field(s)
- Radio Waves
- Telecommunications Transmission
Record 4, Main entry term, English
- centre frequency
1, record 4, English, centre%20frequency
correct, officially approved
Record 4, Abbreviations, English
Record 4, Synonyms, English
- center frequency 2, record 4, English, center%20frequency
correct
- resting frequency 3, record 4, English, resting%20frequency
correct
- centre operating frequency 4, record 4, English, centre%20operating%20frequency
correct, officially approved
Record 4, Textual support, English
Record number: 4, Textual support number: 1 DEF
The median frequency of a channel or band. 4, record 4, English, - centre%20frequency
Record number: 4, Textual support number: 1 OBS
centre frequency; centre operating frequency: designations and definition officially approved by the Joint Terminology Panel. 5, record 4, English, - centre%20frequency
Record 4, Key term(s)
- center operating frequency
Record 4, French
Record 4, Domaine(s)
- Ondes radioélectriques
- Transmission (Télécommunications)
Record 4, Main entry term, French
- fréquence centrale
1, record 4, French, fr%C3%A9quence%20centrale
correct, feminine noun, officially approved
Record 4, Abbreviations, French
Record 4, Synonyms, French
- fréquence médiane 2, record 4, French, fr%C3%A9quence%20m%C3%A9diane
correct, feminine noun, officially approved
Record 4, Textual support, French
Record number: 4, Textual support number: 1 DEF
Fréquence médiane d’un canal ou d’une bande. 3, record 4, French, - fr%C3%A9quence%20centrale
Record number: 4, Textual support number: 1 OBS
fréquence centrale; fréquence médiane : désignations et définition uniformisées par le Groupe d’experts en terminologie interarmées. 4, record 4, French, - fr%C3%A9quence%20centrale
Record 4, Spanish
Record 4, Textual support, Spanish
Record 5 - internal organization data 2022-06-22
Record 5, English
Record 5, Subject field(s)
- Telecommunications Transmission
- Radio Waves
Record 5, Main entry term, English
- ultra-wideband
1, record 5, English, ultra%2Dwideband
correct, adjective
Record 5, Abbreviations, English
- UWB 1, record 5, English, UWB
correct, adjective
Record 5, Synonyms, English
Record 5, Textual support, English
Record 5, Key term(s)
- ultrawideband
- ultra wide band
Record 5, French
Record 5, Domaine(s)
- Transmission (Télécommunications)
- Ondes radioélectriques
Record 5, Main entry term, French
- à bande ultralarge
1, record 5, French, %C3%A0%20bande%20ultralarge
correct
Record 5, Abbreviations, French
Record 5, Synonyms, French
- à ultralarge bande 1, record 5, French, %C3%A0%20ultralarge%20bande
correct
- à ULB 1, record 5, French, %C3%A0%20ULB
correct
Record 5, Textual support, French
Record number: 5, Textual support number: 1 DEF
Se dit d’un mode de radiocommunication consistant à émettre des impulsions extrêmement courtes de radiofréquences, qui constituent des signaux dont le rapport de la largeur de bande à la fréquence centrale est beaucoup plus grand que dans les modulations usuellement employées. 1, record 5, French, - %C3%A0%20bande%20ultralarge
Record number: 5, Textual support number: 1 OBS
La radiocommunication à bande ultralarge permet de limiter l’effet des brouillages et d’améliorer la précision de la géolocalisation. 1, record 5, French, - %C3%A0%20bande%20ultralarge
Record number: 5, Textual support number: 2 OBS
En radiocommunication à bande ultralarge, la durée des impulsions est de l’ordre de la période ou de quelques périodes du signal de radiofréquence. 1, record 5, French, - %C3%A0%20bande%20ultralarge
Record number: 5, Textual support number: 3 OBS
à bande ultralarge; à ultralarge bande : désignations et définition publiées au Journal officiel de la République française le 22 janvier 2020. 2, record 5, French, - %C3%A0%20bande%20ultralarge
Record 5, Spanish
Record 5, Textual support, Spanish
Record 6 - external organization data 2021-02-22
Record 6, English
Record 6, Subject field(s)
- Nuclear Plant Safety
- Radiation Protection
- Compartment - Canadian Nuclear Safety Commission
Record 6, Main entry term, English
- safety goal
1, record 6, English, safety%20goal
correct
Record 6, Abbreviations, English
Record 6, Synonyms, English
Record 6, Textual support, English
Record number: 6, Textual support number: 1 DEF
The objective of protecting reactor facility staff, the public and the environment from harm, by establishing and maintaining effective defences against the release of radiological hazards. 1, record 6, English, - safety%20goal
Record number: 6, Textual support number: 1 OBS
For example, a nuclear power plant's probabilistic safety goals can be expressed in terms of frequency of severe core damage or of radionuclide releases. 1, record 6, English, - safety%20goal
Record 6, French
Record 6, Domaine(s)
- Sûreté des centrales nucléaires
- Radioprotection
- Tiroir - Commission canadienne de sûreté nucléaire
Record 6, Main entry term, French
- objectif de sûreté
1, record 6, French, objectif%20de%20s%C3%BBret%C3%A9
correct, masculine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
Record 6, Textual support, French
Record number: 6, Textual support number: 1 DEF
Objectif qui consiste à protéger le personnel d’une installation dotée de réacteurs, le public et l’environnement de tout préjudice en établissant et en maintenant des systèmes de défense efficaces contre le rejet de matières posant des dangers radiologiques. 2, record 6, French, - objectif%20de%20s%C3%BBret%C3%A9
Record number: 6, Textual support number: 1 OBS
Par exemple, des objectifs probabilistes s’appliquant à une centrale nucléaire qui peuvent être exprimés en fréquence de risque de dommages graves causés au cœur ou en fréquence de rejets de radionucléides. 2, record 6, French, - objectif%20de%20s%C3%BBret%C3%A9
Record number: 6, Textual support number: 2 OBS
objectif de sûreté : terme publié au Journal officiel de la République française le 2 septembre 2020. 3, record 6, French, - objectif%20de%20s%C3%BBret%C3%A9
Record 6, Spanish
Record 6, Textual support, Spanish
Record 7 - internal organization data 2019-03-29
Record 7, English
Record 7, Subject field(s)
- Telecommunications Transmission
Record 7, Main entry term, English
- harmonic radiation
1, record 7, English, harmonic%20radiation
correct
Record 7, Abbreviations, English
Record 7, Synonyms, English
- harmonic emission 2, record 7, English, harmonic%20emission
correct
Record 7, Textual support, English
Record number: 7, Textual support number: 1 DEF
[A] spurious [emission] at frequencies which are whole multiples of the centre frequency emissions. 2, record 7, English, - harmonic%20radiation
Record number: 7, Textual support number: 1 PHR
harmonic radiation of a radio emission 1, record 7, English, - harmonic%20radiation
Record 7, French
Record 7, Domaine(s)
- Transmission (Télécommunications)
Record 7, Main entry term, French
- rayonnement harmonique
1, record 7, French, rayonnement%20harmonique
correct, masculine noun
Record 7, Abbreviations, French
Record 7, Synonyms, French
Record 7, Textual support, French
Record number: 7, Textual support number: 1 DEF
Rayonnement non essentiel sur des fréquences qui sont des multiples entiers de la fréquence centrale. 2, record 7, French, - rayonnement%20harmonique
Record number: 7, Textual support number: 1 PHR
rayonnement harmonique d’une émission radioélectrique 3, record 7, French, - rayonnement%20harmonique
Record 7, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 2013-05-23
Record 8, English
Record 8, Subject field(s)
- Oscillators and Oscillating Circuits (Electronics)
- Amplifiers (Electronics)
Record 8, Main entry term, English
- frequency tuning range
1, record 8, English, frequency%20tuning%20range
correct, officially approved
Record 8, Abbreviations, English
Record 8, Synonyms, English
Record 8, Textual support, English
Record number: 8, Textual support number: 1 CONT
The final tuning component of the oscillator, C2 [capacitor] sets the voltage tuning gain of the oscillator. This capacitor should keep the coupling as light as possible while maintaining the required frequency tuning range of the VCO [voltage controlled oscillator] so that the varactor’s phase noise contribution is reduced to a minimum. If the coupling is too light, the oscillator may not start under certain conditions. 2, record 8, English, - frequency%20tuning%20range
Record number: 8, Textual support number: 1 OBS
frequency tuning range: term officially approved by the Electronics and Telecommunications Terminology Committee. 3, record 8, English, - frequency%20tuning%20range
Record 8, French
Record 8, Domaine(s)
- Circuits oscillants et oscillateurs (Électronique)
- Amplificateurs (Électronique)
Record 8, Main entry term, French
- plage de fréquences d’accord
1, record 8, French, plage%20de%20fr%C3%A9quences%20d%26rsquo%3Baccord
correct, feminine noun, officially approved
Record 8, Abbreviations, French
Record 8, Synonyms, French
Record 8, Textual support, French
Record number: 8, Textual support number: 1 CONT
La plage de fréquences d’accord : elle est définie pour un oscillateur contrôlé en tension et correspond à la bande passante de l'oscillateur. Si l'oscillateur est variable en fréquence, cette variation peut s’exprimer en pourcentage de la fréquence centrale. 2, record 8, French, - plage%20de%20fr%C3%A9quences%20d%26rsquo%3Baccord
Record number: 8, Textual support number: 1 OBS
plage de fréquences d’accord : terme uniformisé par le Comité d’uniformisation des termes de l’électronique et des télécommunications (CUTEL). 3, record 8, French, - plage%20de%20fr%C3%A9quences%20d%26rsquo%3Baccord
Record 8, Spanish
Record 8, Campo(s) temático(s)
- Osciladores y circuitos oscilantes (Electrónica)
- Amplificadores (Electrónica)
Record 8, Main entry term, Spanish
- gama de frecuencias de sintonia
1, record 8, Spanish, gama%20de%20frecuencias%20de%20sintonia
correct
Record 8, Abbreviations, Spanish
Record 8, Synonyms, Spanish
Record 8, Textual support, Spanish
Record 9 - internal organization data 2011-03-22
Record 9, English
Record 9, Subject field(s)
- Flight Instruments and Equipment (Aeroindustry)
- Navigation Instruments
- Aircraft Piloting and Navigation
- River and Sea Navigation
Record 9, Main entry term, English
- attitude sensor
1, record 9, English, attitude%20sensor
correct
Record 9, Abbreviations, English
Record 9, Synonyms, English
- attitude control unit 2, record 9, English, attitude%20control%20unit
correct
- ACU 3, record 9, English, ACU
correct
- ACU 3, record 9, English, ACU
- attitude sensor unit 4, record 9, English, attitude%20sensor%20unit
- attitude unit 2, record 9, English, attitude%20unit
- attitude system 5, record 9, English, attitude%20system
- attitude control system 6, record 9, English, attitude%20control%20system
Record 9, Textual support, English
Record number: 9, Textual support number: 1 CONT
Attitude Sensor. The TSS POS/MV (Position and Orientation Systems for Marine Vessels) is an inertial navigation system delivering full 6 degree-of-freedom position and orientation systems for ships. It combines data from an inertial unit made up of three acceleration meters and three gyrolasers (fibre optic gyroscopes) and two GPS antennas. It delivers the following data with a sampling frequency of 1-200 Hz: roll and pitch (accurate to 0.02°); heave (accurate to 5% amplitude); true heading (accurate to 0.1°). 1, record 9, English, - attitude%20sensor
Record 9, French
Record 9, Domaine(s)
- Instruments et équipement de bord (Constructions aéronautiques)
- Instruments de navigation
- Pilotage et navigation aérienne
- Navigation fluviale et maritime
Record 9, Main entry term, French
- centrale d’attitude
1, record 9, French, centrale%20d%26rsquo%3Battitude
correct, feminine noun
Record 9, Abbreviations, French
Record 9, Synonyms, French
- centrale d’orientation 2, record 9, French, centrale%20d%26rsquo%3Borientation
correct, feminine noun
- unité de commande d’orientation 3, record 9, French, unit%C3%A9%20de%20commande%20d%26rsquo%3Borientation
feminine noun
- ACU 3, record 9, French, ACU
feminine noun
- ACU 3, record 9, French, ACU
Record 9, Textual support, French
Record number: 9, Textual support number: 1 DEF
Ensemble des appareils servant à déterminer et à contrôler l’orientation d’un véhicule spatial. 4, record 9, French, - centrale%20d%26rsquo%3Battitude
Record number: 9, Textual support number: 1 CONT
Des gyroscopes mécaniques à suspension dynamique, très utilisés dans les centrales à cardans, peuvent également être montés sur une centrale à composants liés, de performances plus modestes, comme une centrale d’attitude. Il s’agit d’instruments électromécaniques à masse tournante entraînée en rotation par un moteur électrique au travers d’un joint flexible qui laisse au rotor toute liberté angulaire dans les directions perpendiculaires à l’axe de rotation. 5, record 9, French, - centrale%20d%26rsquo%3Battitude
Record number: 9, Textual support number: 2 CONT
Centrales d’attitude. La centrale TSS POS/MV(Position and Orientation Systems for Marine Vessels) désigne un système de navigation inertielle qui procure des solutions d’orientation et de positionnement à six degrés de liberté pour les navires. Elle combine les informations provenant d’une centrale inertielle constituée de trois accéléromètres et trois gyrolasers(gyroscopes à fibres optiques) et de deux antennes GPS. Elle délivre avec une fréquence d’échantillonnage 1-200 Hz les informations suivantes : roulis et tangage(précision 0. 02°) ;pilonnement(précision 5 % de l'amplitude) ;cap(précision 0. 1°). 6, record 9, French, - centrale%20d%26rsquo%3Battitude
Record number: 9, Textual support number: 1 OBS
centrale d’orientation : terme publié au Journal officiel de la République française le 22 septembre 2000. 7, record 9, French, - centrale%20d%26rsquo%3Battitude
Record 9, Spanish
Record 9, Textual support, Spanish
Record 10 - internal organization data 2007-01-15
Record 10, English
Record 10, Subject field(s)
- Acoustics (Physics)
Record 10, Main entry term, English
- octave band
1, record 10, English, octave%20band
correct
Record 10, Abbreviations, English
Record 10, Synonyms, English
Record 10, Textual support, English
Record number: 10, Textual support number: 1 DEF
Frequency ranges in which the upper limit of each band is twice the lower limit. 1, record 10, English, - octave%20band
Record number: 10, Textual support number: 1 OBS
Octave bands are identified by their geometric mean frequency, or center frequency. 1, record 10, English, - octave%20band
Record 10, French
Record 10, Domaine(s)
- Acoustique (Physique)
Record 10, Main entry term, French
- bande d’octave
1, record 10, French, bande%20d%26rsquo%3Boctave
correct, feminine noun
Record 10, Abbreviations, French
Record 10, Synonyms, French
Record 10, Textual support, French
Record number: 10, Textual support number: 1 DEF
Bande de fréquences dont la limite supérieure est égale au double de la limite inférieure. 2, record 10, French, - bande%20d%26rsquo%3Boctave
Record number: 10, Textual support number: 1 OBS
Les octaves sont identifiées par leur fréquence géométrique centrale : 125, 250, 500, 1000, 2000, et 4000 Hz sont les bandes utilisées pour le calcul de l'isolation acoustique. 2, record 10, French, - bande%20d%26rsquo%3Boctave
Record 10, Spanish
Record 10, Textual support, Spanish
Record 11 - internal organization data 2002-12-10
Record 11, English
Record 11, Subject field(s)
- Telecommunications Transmission
- Radio Waves
Record 11, Main entry term, English
- stable synthesized centre frequency
1, record 11, English, stable%20synthesized%20centre%20frequency
correct
Record 11, Abbreviations, English
Record 11, Synonyms, English
Record 11, Key term(s)
- stable synthesized center frequency
Record 11, French
Record 11, Domaine(s)
- Transmission (Télécommunications)
- Ondes radioélectriques
Record 11, Main entry term, French
- fréquence centrale synthétisée stable
1, record 11, French, fr%C3%A9quence%20centrale%20synth%C3%A9tis%C3%A9e%20stable
feminine noun
Record 11, Abbreviations, French
Record 11, Synonyms, French
Record 11, Textual support, French
Record 11, Spanish
Record 11, Textual support, Spanish
Record 12 - internal organization data 2002-03-07
Record 12, English
Record 12, Subject field(s)
- Spacecraft
Record 12, Main entry term, English
- variable specific impulse magnetoplasma rocket
1, record 12, English, variable%20specific%20impulse%20magnetoplasma%20rocket
correct
Record 12, Abbreviations, English
- VASIMR 2, record 12, English, VASIMR
correct
Record 12, Synonyms, English
- VASIMR rocket 3, record 12, English, VASIMR%20rocket
correct
- VASIMR 4, record 12, English, VASIMR
correct
- VASIMR 4, record 12, English, VASIMR
- variable specific thrust magnetoplasm rocket 4, record 12, English, variable%20specific%20thrust%20magnetoplasm%20rocket
- VASIMIR 5, record 12, English, VASIMIR
- variable specific impulse magnetoplasmic rocket 5, record 12, English, variable%20specific%20impulse%20magnetoplasmic%20rocket
Record 12, Textual support, English
Record number: 12, Textual support number: 1 CONT
There are several continuous thrust ion propulsion systems that are considerably more effective than either chemical or nuclear rocket propulsion. In particular, the VASIMR (variable specific thrust magnetoplasm rocket) system is currently under development and has enormous potential for a manned Mars mission - about 140 days to Mars with the expenditure of ~3% of the vessel mass. 4, record 12, English, - variable%20specific%20impulse%20magnetoplasma%20rocket
Record 12, French
Record 12, Domaine(s)
- Engins spatiaux
Record 12, Main entry term, French
- fusée à magnétoplasma à impulsions spécifiques variables
1, record 12, French, fus%C3%A9e%20%C3%A0%20magn%C3%A9toplasma%20%C3%A0%20impulsions%20sp%C3%A9cifiques%20variables
correct, feminine noun
Record 12, Abbreviations, French
- VASIMR 1, record 12, French, VASIMR
correct
- VASIMIR 2, record 12, French, VASIMIR
Record 12, Synonyms, French
- fusée VASIMR 3, record 12, French, fus%C3%A9e%20VASIMR
correct, feminine noun
- système VASIMIR de propulsion plasmique 2, record 12, French, syst%C3%A8me%20VASIMIR%20de%20propulsion%20plasmique
masculine noun
Record 12, Textual support, French
Record number: 12, Textual support number: 1 CONT
Le VASIMR(Variable Specific Impulse Magnetoplasma Rocket, ou «fusée à magnétoplasma à impulsions spécifiques variables») comble la lacune entre les systèmes à forte et à faible poussée. De l'hydrogène est d’abord ionisé par des ondes radio, puis guidé vers une chambre centrale où l'on fait régner un champ magnétique. Là, les particules longent les lignes de champ magnétique en tournant autour d’elles à une fréquence qui ne dépend que de leur charge électrique et de leur masse(la fréquence de Larmor). En bombardant les particules avec des ondes radio à la même fréquence, on les chauffe jusqu'à des températures de dix millions de degrés. Une tuyère magnétique transforme enfin le déplacement en spirale en déplacement axial, ce qui engendre la poussée. En réglant le chauffage et le convertisseur magnétique de sortie, le pilote commande la vitesse d’éjection. Le mécanisme est analogue à celui du levier de vitesse d’une voiture. En fermant l'étranglement de sortie, la fusée passe «en cinquième» : on réduit le nombre de particules excitées(et donc la poussée), mais on augmente leur température(et donc la vitesse d’éjection). 4, record 12, French, - fus%C3%A9e%20%C3%A0%20magn%C3%A9toplasma%20%C3%A0%20impulsions%20sp%C3%A9cifiques%20variables
Record number: 12, Textual support number: 2 CONT
Il existe plusieurs systèmes de propulsion ionique à poussée continue qui sont beaucoup plus efficaces que les systèmes chimiques ou nucléaires de propulsion de fusées. En particulier, la fusée à magnétoplasma à impulsions spécifiques variables VASIMR 24 (variable specific thrust magnetoplasm rocket) est actuellement en cours de développement et offre un potentiel énorme pour l’envoi de missions d’engins habités sur Mars, soit environ 140 jours pour se rendre à Mars avec dépenses de ~3 % de la masse du vaisseau. 5, record 12, French, - fus%C3%A9e%20%C3%A0%20magn%C3%A9toplasma%20%C3%A0%20impulsions%20sp%C3%A9cifiques%20variables
Record 12, Spanish
Record 12, Textual support, Spanish
Record 13 - external organization data 1994-10-18
Record 13, English
Record 13, Subject field(s)
- Engineering Tests and Reliability
- Nuclear Science and Technology
- Nuclear Fission Reactors
- Compartment - Canadian Nuclear Safety Commission
Record 13, Main entry term, English
- availability test
1, record 13, English, availability%20test
correct
Record 13, Abbreviations, English
Record 13, Synonyms, English
Record 13, Textual support, English
Record number: 13, Textual support number: 1 CONT
Availability Tests. All containment equipment shall be monitored or tested at a frequency which is adequate to demonstrate compliance with the availability requirements specified .... A report on the availability of the containment system shall be included in each annual report on the operation of the station. 2, record 13, English, - availability%20test
Record 13, French
Record 13, Domaine(s)
- Fiabilité, contrôle et essais (Ingénierie)
- Sciences et techniques nucléaires
- Réacteurs nucléaires de fission
- Tiroir - Commission canadienne de sûreté nucléaire
Record 13, Main entry term, French
- épreuve de disponibilité
1, record 13, French, %C3%A9preuve%20de%20disponibilit%C3%A9
feminine noun
Record 13, Abbreviations, French
Record 13, Synonyms, French
Record 13, Textual support, French
Record number: 13, Textual support number: 1 CONT
Épreuves de disponibilité. Tout le matériel du système de confinement doit être vérifié ou soumis à des épreuves à une fréquence suffisante pour démontrer que les normes de disponibilité [...] sont satisfaites. Un rapport sur la disponibilité du système de confinement doit être inclus dans chaque rapport annuel d’exploitation de la centrale. 2, record 13, French, - %C3%A9preuve%20de%20disponibilit%C3%A9
Record 13, Spanish
Record 13, Textual support, Spanish
Record 14 - internal organization data 1993-10-06
Record 14, English
Record 14, Subject field(s)
- Acoustics (Physics)
Record 14, Main entry term, English
- pink noise
1, record 14, English, pink%20noise
correct
Record 14, Abbreviations, English
Record 14, Synonyms, English
- pink random vibration 1, record 14, English, pink%20random%20vibration
correct
Record 14, Textual support, English
Record number: 14, Textual support number: 1 DEF
A noise which has a constant energy within a bandwidth proportional to the centre frequency of the band. 1, record 14, English, - pink%20noise
Record number: 14, Textual support number: 1 OBS
The energy spectrum of pink noise as determined by an octave bandwidth (or any fractional part of an octave bandwidth) filter will have a constant value. 1, record 14, English, - pink%20noise
Record 14, French
Record 14, Domaine(s)
- Acoustique (Physique)
Record 14, Main entry term, French
- bruit rose
1, record 14, French, bruit%20rose
correct, masculine noun
Record 14, Abbreviations, French
Record 14, Synonyms, French
- vibration aléatoire à spectre de bruit rose 1, record 14, French, vibration%20al%C3%A9atoire%20%C3%A0%20spectre%20de%20bruit%20rose
correct, feminine noun
Record 14, Textual support, French
Record number: 14, Textual support number: 1 DEF
Bruit dont l'énergie est constante dans toute bande de largeur proportionnelle à sa fréquence centrale. 1, record 14, French, - bruit%20rose
Record number: 14, Textual support number: 1 OBS
Le spectre d’énergie d’un bruit rose, lorsqu’il est déterminé avec un filtre d’octave (ou de fraction d’octave), aura une valeur constante. 1, record 14, French, - bruit%20rose
Record 14, Spanish
Record 14, Textual support, Spanish
Record 15 - internal organization data 1983-04-28
Record 15, English
Record 15, Subject field(s)
- Telecommunications Transmission
Record 15, Main entry term, English
- control transmission
1, record 15, English, control%20transmission
correct
Record 15, Abbreviations, English
Record 15, Synonyms, English
Record 15, Textual support, English
Record number: 15, Textual support number: 1 OBS
centre frequency of the interrogation and control transmissions shall be 1030 MHz. 1, record 15, English, - control%20transmission
Record 15, French
Record 15, Domaine(s)
- Transmission (Télécommunications)
Record 15, Main entry term, French
- émission pilote 1, record 15, French, %C3%A9mission%20pilote
Record 15, Abbreviations, French
Record 15, Synonyms, French
Record 15, Textual support, French
Record number: 15, Textual support number: 1 OBS
la fréquence centrale de l'émission d’interrogation et de l'émission pilote sera de 1030 MHz. 1, record 15, French, - %C3%A9mission%20pilote
Record 15, Spanish
Record 15, Textual support, Spanish
Record 16 - internal organization data 1982-07-22
Record 16, English
Record 16, Subject field(s)
- Physics
Record 16, Main entry term, English
- center band frequency 1, record 16, English, center%20band%20frequency
Record 16, Abbreviations, English
Record 16, Synonyms, English
Record 16, Textual support, English
Record 16, French
Record 16, Domaine(s)
- Physique
Record 16, Main entry term, French
- fréquence centrale de la bande 1, record 16, French, fr%C3%A9quence%20centrale%20de%20la%20bande
Record 16, Abbreviations, French
Record 16, Synonyms, French
Record 16, Textual support, French
Record number: 16, Textual support number: 1 OBS
Section des communications; 10-3-79; auteur: E.M. 1, record 16, French, - fr%C3%A9quence%20centrale%20de%20la%20bande
Record 16, Spanish
Record 16, Textual support, Spanish
Record 17 - internal organization data 1979-11-06
Record 17, English
Record 17, Subject field(s)
- Statistics
- Statistical Graphs and Diagrams
Record 17, Main entry term, English
- skew
1, record 17, English, skew
correct, verb
Record 17, Abbreviations, English
Record 17, Synonyms, English
Record 17, Textual support, English
Record number: 17, Textual support number: 1 CONT
(...) in a symmetrical frequency distribution, the values of mean, median and mode will coincide under the frequency curve; (...) When a frequency distribution is asymmetrical, the three values depart from each other. The more the mean departs from the mode, the greater the skewness. The frequency curve may skew either to the right side on the X scale (negatively skewed). 1, record 17, English, - skew
Record 17, French
Record 17, Domaine(s)
- Statistique
- Diagrammes et graphiques (Statistique)
Record 17, Main entry term, French
- s’étaler
1, record 17, French, s%26rsquo%3B%C3%A9taler
correct
Record 17, Abbreviations, French
Record 17, Synonyms, French
Record 17, Textual support, French
Record number: 17, Textual support number: 1 CONT
Lorsque la distribution s’étale vers les plus hautes valeurs(c'est-à-dire lorsque la courbe de fréquence s’étale vers la droite), la moyenne arithmétique est la valeur centrale la plus élevée, le mode la plus faible, la médiane se situant approximativement au tiers de la distance de la moyenne au mode. 1, record 17, French, - s%26rsquo%3B%C3%A9taler
Record 17, Key term(s)
- étaler
- biaiser
Record 17, Spanish
Record 17, Textual support, Spanish
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