PCM 2009 C - ISIS NEWTON VARESE
PCM 2009 C - ISIS NEWTON VARESE
PCM 2009 C - ISIS NEWTON VARESE
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<strong>PCM</strong>:gli standard<br />
In pratica lo standard <strong>PCM</strong> (A-Law o µ-Law ) si basa sui<br />
seguenti punti:<br />
• filtraggio per limitare la banda a 4 kHz (anti aliasing)<br />
• campionamento: f s = 8 kHz (periodo T s = 125 µs)<br />
• codifica <strong>PCM</strong> ad 8 bit ( 7 +1).<br />
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