Exercice 1 :
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Resource 2 of 3
Lesson overview
This lesson brings together the PDF, study notes and chapter flow so you can revise Modulation d'amplitude without losing the thread.
Exercice 1 :
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Exercice 2 :
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Exercice 3 :
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Exercice 4 :
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Property 1
Parmi les cinq propositions ci-dessous, retrouver le nom des quatre dispositifs électro- niques numérotés.
tique : c = 3 × 108m/s
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u(t) = 4 × [
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us(t) = A × [1 + mcos (2.π.f.t)] cos (2.π.Fp.t)
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s(t) = Smcos(2.π.f.t)
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us(t) = [U0 + Smcos(2.π.f.t)] cos(2.π.Fp.t)
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2 [cos(a + b) + cos(a + b)]
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us(t) = U0cos(2.π.Fp.t) + Sm
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2 cos (2.π.(Fp − f ).t) + Sm
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What to work through
10 exercise(s) found across 7 page(s), with no solutions included.
Document vocabulary
signal · fréquence · modulation · modulé · porteuse · tension · amplitude · modulant · dessous · quelle
Lesson objective
Master "Exercises 1 - Modulation d'amplitude" in Modulation d'amplitude (Physics and Chemistry) and use it in exercises.
Quick method
Start with definitions, learn formulas/processes, redo one example, then solve one exercise without the correction.