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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

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 ___________.

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