(→Sampling Theorem) |
(→Sampling Theorem) |
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<math>\omega_s = \frac{2\pi}{T} : sampling frequency</math> | <math>\omega_s = \frac{2\pi}{T} : sampling frequency</math> | ||
| − | <math>x_p(t) = x(t)p(t)</math> | + | <math>x_p(t) = x(t)p(t) </math> |
Revision as of 12:12, 9 November 2008
Sampling Theorem
If the signal is sampled every T seconds, then x(t) can be reconstructed from these samples with no distortion.
period T :sampling interval
p(t) : sampling function
$ \omega_s = \frac{2\pi}{T} : sampling frequency $
$ x_p(t) = x(t)p(t) $
