(New page: ==Sampling Theorem== ===English Definition=== a signal x(t) can be uniquely recovered from its samples if the samples within x(nT)) |
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| − | a signal x(t) can be uniquely recovered from its samples if the samples within x(nT) | + | a signal <math>x(t)</math> can be uniquely recovered from its samples if the samples within <math>x(nT)</math>, where n goes from <math>(-\infty,\infty)</math>, and T satisfies the nyquist rate, or <math>T < \frac{1}{2}\frac{2\pi}{\omega_m}</math> |
Revision as of 16:23, 10 November 2008
Sampling Theorem
English Definition
a signal $ x(t) $ can be uniquely recovered from its samples if the samples within $ x(nT) $, where n goes from $ (-\infty,\infty) $, and T satisfies the nyquist rate, or $ T < \frac{1}{2}\frac{2\pi}{\omega_m} $
