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1 enveloppe d'un signal modulé en amplitude
огибающая амплитудно-модулированного сигнала
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[IEV number 314-08-05]EN
envelope of an amplitude modulated signal
upper and lower boundary lines of the area which is swept by the carrier wave when plotted against time while the phase of the modulating signal is varied continuously through 360°
[IEV number 314-08-05]FR
enveloppe d'un signal modulé en amplitude
ensemble de deux courbes constituant les limites supérieures et inférieures de la zone balayée par l'onde porteuse, tracées en fonction du temps, lorsque la phase de l'onde modulante varie d'une façon continue sur 360°
[IEV number 314-08-05]Тематики
- измерение электр. величин в целом
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Франко-русский словарь нормативно-технической терминологии > enveloppe d'un signal modulé en amplitude
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2 fusée
fusée [fyze]feminine noun* * *fyze1) (en astronautique, pyrotechnie) rocket3) Automobile stub axle•Phrasal Verbs:••* * *fyze nf(spatiale, militaire) rocket* * *fusée nf1 (en astronautique, pyrotechnie) rocket; fusée interplanétaire interplanetary rocket;3 Aut stub axle.fusée air-air air-to-air missile; fusée antichar antitank rocket ou missile; fusée asphyxiante gas bomb; fusée de détresse distress rocket; fusée éclairante flare; fusée gigogne or à étages multistage rocket; fusée intercontinentale intercontinental (ballistic) missile; fusée mer-air sea-to-air missile; fusée mer-mer ship-to-ship missile; fusée porteuse Astronaut carrier rocket; fusée de signalisation signal rocket; fusée sol-air surface-to-air missile.partir comme une fusée to set off like a rocket.[fyze] nom fémininpartir comme une fusée to be off like a shot, to shoot off2. [signal] rocket[détonateur] fuse5. [de roue] stub axle6. HÉRALDIQUE fusil -
3 modulation d'amplitude
амплитудная модуляция
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[IEV number 314-08-01]EN
amplitude modulation
process by which the amplitude of a periodic carrier wave is varied according to a specified law
NOTE – The result of this process is an amplitude modulated signal.
Source: 702-06-17 MOD
[IEV number 314-08-01]FR
modulation d'amplitude
opération par laquelle l'amplitude d'une onde porteuse périodique varie selon une loi spécifiée
NOTE – Le résultat de cette opération est un signal modulé en amplitude.
Source: 702-06-17 MOD
[IEV number 314-08-01]Тематики
- измерение электр. величин в целом
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Франко-русский словарь нормативно-технической терминологии > modulation d'amplitude
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4 modulation de phase
фазовая модуляция
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[IEV number 314-08-03]EN
phase modulation
process by which the phase of a carrier wave is varied, relative to a reference sine function, according to a specified law
NOTE – The result of this process is a phase modulated signal.
Source: 702-06-36 MOD
[IEV number 314-08-03]FR
modulation de phase
opération par laquelle la phase d'une onde porteuse, par rapport à une fonction sinusoïdale de référence, varie selon une loi spécifiée
NOTE – Le résultat de cette opération est un signal modulé en phase.
Source: 702-06-36 MOD
[IEV number 314-08-03]Тематики
- измерение электр. величин в целом
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FR
Франко-русский словарь нормативно-технической терминологии > modulation de phase
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5 modulation de fréquence
частотная модуляция
ЧМ
Модуляция синусоидального колебания путем изменения частоты в соответствии с амплитудными вариациями модулирующего сигнала.
[ http://www.vidimost.com/glossary.html]
частотная модуляция
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[IEV number 314-08-02]EN
frequency modulation
process by which the frequency of a carrier wave is varied according to a specified law
NOTE – The result of this process is a frequency modulated signal.
Source: 702-06-37 MOD
[IEV number 314-08-02]FR
modulation de fréquence
opération par laquelle la fréquence d'une onde porteuse varie selon une loi spécifiée
NOTE – Le résultat de cette opération est un signal modulé en fréquence.
Source: 702-06-37 MOD
[IEV number 314-08-02]Тематики
- измерение электр. величин в целом
Синонимы
- ЧМ
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Франко-русский словарь нормативно-технической терминологии > modulation de fréquence
См. также в других словарях:
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