ASN8 - How does a CD player work

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Back to my home page These picks show what happens in time and frequency when a CD player digitally samples an ac signal. note that convolution in time will be multiplication in frequency and vise versa.

X continuous3.jpgImpulst.jpg=X discrete a.jpg

X frequency1b.jpg
Impulsf.jpg
X frequency2a.jpg
X frequency3a.jpg
X frequency4a.jpg


X discrete a.jpg*P t.jpg*Lowpass g t.jpg=

X step.jpg

P f.jpg
X frequency5.jpg
Lowpass G f.jpg