ASN8 - How does a CD player work

From Class Wiki
Revision as of 14:05, 21 December 2009 by Jodi.Hodge (talk | contribs)
Jump to navigation Jump to search

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