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ECE · Q245

Signal Processing

Engineering and GATE · ECE · question 245

Q245

Consider a continuous time system A, modelled by the equation y(t) = t.x(t) + 4 and a discrete time system B modelled by the equation y[n] = x2[n]. These systems are

A.
A-time invariant and B-time invariant
B.
A-time varying and B-time invariant
Answer
C.
A-time invariant and B-time varying
D.
A-time varying and B-time varying

Answer: Option B

Solution

Answer: Option B
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