04 Transformada de Fourier Flashcards

1
Q

Defina transformada de Fourier

A

F(x(t)):

X(jw) = integral de -inf a inf de x(t) exp(-j w t) dt

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2
Q

Parseval

A

integral de -inf a inf de | x(t) |^2 dt = 1/2pi integral de -inf a inf de | X(jw) |^2 dw

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3
Q

Dualidad

A

x(t) = 1/2pi R(F(X(jw)),

donde R( . ) es el operador reflexion.

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