Official PYQ · 2018Set 1 · Q54Continuous-time SignalsNAT2 marks

GATE EC 2018 Set 1 Q54 — Continuous-time Signals

A band limited low-pass signal $x(t)$ of bandwidth $5\:kHz$ is sampled at a sampling rate $f_{s}$ .The signal $x(t)$ is reconstructed using the reconstruction filter $H(f)$ whose magnitude response is shown below:

The minimum sampling rate $f_{s}(\text{in}\: kHz)$ for perfect reconstruction of $x(t)$ is ________.

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Published 10 Oct 2026

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