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GATE Electrical Engineering · Signals and Systems - Convolution · 2018-2024

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2024 Q53

If the energy of a continuous-time signal x(t) is E and the energy of the signal 2x(2t − 1) is cE, then c is ________ (rounded off to 1 decimal place).

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2018 Q3

Let z(t) = x(t) * y(t), where "*" denotes convolution. Let c be a positive real-valued constant. Choose the correct expression for z(ct).

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