Official PYQ · 2023Set 1 · Q40Continuous-time SignalsMCQ2 marks

GATE EC 2023 Set 1 Q40 — Continuous-time Signals

Let $\mathrm{x}_1(\mathrm{t})$ and $\mathrm{x}_2(\mathrm{t})$ be two band-limited signals having bandwidth $B=4 \pi \times 10^3 \; \mathrm{rad} / \mathrm{s}$ each. In the figure below, the Nyquist sampling frequency, in $\mathrm{rad} / \mathrm{s}$ , required to sample $y(\mathrm{t})$ , is

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Published 10 Oct 2026

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