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GATE 2023 Signals & Systems Champion Quiz 4
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Question 1
Which of the following represents the condition of a stable system ?
Question 2
Two systems with impulse responses 
and 
are connected in cascade. Then the overall impulse response of the cascaded system is given by
and are connected in cascade. Then the overall impulse response of the cascaded system is given by Question 3
The impulse response of four CT systems S1, S2, S3 and S4 are given respectively as
h1(t) = δ(t)
h4(t) = cos(100t) u(t)
Which of these system is not BIBO stable
Question 4
The impulse response of four CT systems S1, S2, S3 and S4 are given respectively as
h1(t) = δ(t)
h4(t) = cos(100t) u(t)
Which of these system is not BIBO stable
Question 5
A system defined by its impulse response h(t) = u(t + 1) – u(t – 3) is
Question 6Multiple Correct Options
An L.T.I system is related as y(n) = x (n + 1) –x(n)
Question 7
An LTI system with impulse response 
is ___________.
is ___________.
Question 8
The impulse response and the excitation function of a linear time invariant causal system are shown in figure (a) and (b) respectively. The output of the system at t = 2 sec is equal to:
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Sep 10ESE & GATE EE
