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Temporal Aliasing Explorer
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Signal Frequency (f)
5.0 Hz
Sampling Frequency (f
s
)
30.0 Hz
f
n
= f
s
/2 =
15.0 Hz
Nyquist Criterion: f
s
≥ 2f →
30 ≥ 10
No Aliasing
True Signal + Samples
x(t) = sin(2π · 5.0 · t)
Continuous x(t)
Sample points
Reconstructed Signal
f_apparent = 5.0 Hz
Reconstructed (no aliasing)
Reconstructed (aliased)
True signal (reference)