Capitolul 1: Bancuri de filtre
Capitolul 1: Bancuri de filtre
Capitolul 1: Bancuri de filtre
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
PAS cap. 1: <strong>Bancuri</strong> <strong>de</strong> <strong>filtre</strong> – p. 13/75<br />
Transformarea spectrului la interpolare—exemplu<br />
• Pentru M = 3:<br />
|X(ω)|<br />
1<br />
... ...<br />
ω<br />
−π<br />
π<br />
|Y(ω)|<br />
1<br />
... ...<br />
ω<br />
−π<br />
−π/M<br />
π/M<br />
π<br />
M<br />
... ...<br />
ω<br />
−π<br />
−π/M<br />
π/M<br />
π