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Hoofdstuk 6 Fourier Analyse

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HOOFDSTUK 6. FOURIER ANALYSE 178<br />

1<br />

0.8<br />

|H(ω)|<br />

0.6<br />

0.4<br />

2 polenfilter met ζ = 1<br />

0.2<br />

0<br />

0 1 2 3 4 5 6 7 8 9 10<br />

ω<br />

0<br />

−50<br />

∠H(ω)<br />

−100<br />

−150<br />

0 1 2 3 4 5 6 7 8 9 10<br />

ω<br />

Figuur 6.19: Frequentieresponsgrafiek met ζ = 1<br />

1<br />

0.8<br />

|H(ω)|<br />

0.6<br />

0.4<br />

0.2<br />

0<br />

0 2 4 6 8 10 12 14 16 18 20<br />

ω<br />

0<br />

−50<br />

∠H(ω)<br />

−100<br />

−90°<br />

−150<br />

−200<br />

0 2 4 6 8 10 12 14 16 18 20<br />

ω<br />

Figuur 6.20: Frequentieresponsgrafiek met ζ = 0.099

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