1
GATE ECE 2003
MCQ (Single Correct Answer)
+2
-0.6
Let x(t) be the input to a linear, time-invariant system. The required output is 4x(t-2). The transfer function of the system should be
A
4 e$$j4\pi f$$
B
2 e$$-j8\pi f$$
C
4 e$$-j4\pi f$$
D
2 e$$j8\pi f$$
2
GATE ECE 2000
MCQ (Single Correct Answer)
+2
-0.6
A linear time invariant system has an impulse response e2t, t > 0. If the initial conditions are zero and the input is e3t, the output for t > 0 is
A
e3t - e2t
B
e5t
C
e3t + e2t
D
None
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