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.dsy:it. : Powered by vBulletin version 2.3.1 .dsy:it. > Didattica > Corsi A - F > Elaborazione numerica dei segnali > Filez > Tema d'esame del 25/02/10
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AL
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Originally posted by Dattebayo
Ho letto...
La domanda qua l'ho postata praticamente in contemporanea al pm...


dalla regia (in aula studio) suggeriscono che il valore costante non va considerato nel calcolo del Cn, modulo e fase
08-06-2010 14:58
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terry
.amico.

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qualcuno ha la soluzione dell'es 5? o anche solo il primo passaggio per capire se ho fatto giusto? grazieeee
08-06-2010 16:08
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AL
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Originally posted by terry
qualcuno ha la soluzione dell'es 5? o anche solo il primo passaggio per capire se ho fatto giusto? grazieeee


f(t) = 1 + (e^(i 400 2 PI t) + e^(-i 400 2 PI t) * (1/2i e^(i 600 2 PI t) - 1/2i e ^(-i 600 2 PI t)) + SQRT(3)/2 e ^(i 200 2 PI t) + SQRT(3)/2 e^(-i 200 2 PI t))

dove PI = pi greco e SQRT = rad quadrata
08-06-2010 17:23
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terry
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Originally posted by AL
f(t) = 1 + (e^(i 400 2 PI t) + e^(-i 400 2 PI t) * (1/2i e^(i 600 2 PI t) - 1/2i e ^(-i 600 2 PI t)) + SQRT(3)/2 e ^(i 200 2 PI t) + SQRT(3)/2 e^(-i 200 2 PI t))

dove PI = pi greco e SQRT = rad quadrata


grazie mille !!:-D
09-06-2010 12:16
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