Capitolul 1: Semnale
Capitolul 1: Semnale
Capitolul 1: Semnale
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Fenomenul Gibbs<br />
1.2<br />
1.2<br />
1<br />
1<br />
0.8<br />
0.8<br />
0.6<br />
0.6<br />
0.4<br />
0.4<br />
0.2<br />
0<br />
ωω<br />
0.2<br />
0<br />
ω<br />
−π −π/3 π/3 π<br />
−0.2<br />
−4 −3 −2 −1 0 1 2 3 4<br />
−π −π/3 π/3 π<br />
−0.2<br />
−4 −3 −2 −1 0 1 2 3 4<br />
1.2<br />
1.2<br />
1<br />
1<br />
0.8<br />
0.8<br />
0.6<br />
0.6<br />
0.4<br />
0.4<br />
0.2<br />
0<br />
ω<br />
0.2<br />
0<br />
ω<br />
−π −π/3 π/3 π<br />
−0.2<br />
−4 −3 −2 −1 0 1 2 3 4<br />
−π −π/3 π/3 π<br />
−0.2<br />
−4 −3 −2 −1 0 1 2 3 4<br />
PS cap. 1: <strong>Semnale</strong> – p. 16/43
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