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O PROCESSO GAUSSIANO

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Formas de Onda de faixas estreitas<br />

• Envoltória e fase de uma forma de onda faixa estreita<br />

x<br />

c<br />

( t) ≡ v( t) * cosφ( t) e x ( t) ≡ v( t) * senφ( t)<br />

s<br />

resultando<br />

v<br />

( ) e φ(<br />

t)<br />

( )<br />

2( )<br />

2<br />

t = x t + x ( t)<br />

c<br />

s<br />

=<br />

tan<br />

−1<br />

⎛<br />

⎜<br />

⎝<br />

x<br />

x<br />

s<br />

c<br />

( t)<br />

⎞<br />

( t) ⎟⎟ ⎠

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