Concept drill
sampling theorem
GATE Electronics & Communication · Sampling & DTFT · 2001-2025
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Consider a continuous-time finite-energy signal $f(t)$ whose Fourier transform vanishes outside the frequency interval $\left[-\omega_c, \omega_c\right]$, where $\omega_c$ is in ra...
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2013 PYQ
A band-limited signal with a maximum frequency of 5 kHz is to be sampled. According to the sampling theorem, the sampling frequency which is not valid is
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2001 PYQ
A band limited signal is sampled at the Nyquist rate. The signal can be recovered by passing the samples through
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