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Redes de Computadoras

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Bits<br />

0 0 1 1 0 1 0 0 0 1 0<br />

1<br />

s(t)<br />

t<br />

<strong>Re<strong>de</strong>s</strong> <strong>de</strong> <strong>Computadoras</strong>, 2007/08<br />

1<br />

sin(w c t)<br />

1<br />

s ASK (t)<br />

t<br />

t<br />

Usando la expresión en serie <strong>de</strong> Fourier, , la señal digital que representa<br />

a la peor secuencia posible s(t) pue<strong>de</strong> ser expresada como<br />

C.4 Modulación binaria en amplitud o ASK 595

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