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Convolution Achievers Quiz 1
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Question 1
The figure shows two signal x(t) and h(t) as
Which of the waveforms in the option corresponds to convolution x(t) *h(t)?
Question 2
Consider input signal x(t) and impulse response h(t) as shown below:
If output and y(t) ranges from a < t < b, then (a + b) is ________.
Question 3
Find convolution for the continuous time signals x(t ) = and y(t) = which exist for t ?
Question 4
Given relationship y(t) = x(t) * h(t) and g(t) = x(4t) * h(4t). If g(t) has the form g(t) = Ay(Bt), then the ratio A/B = …………………………….
Question 5
Let n1(t) = u(t) – u(t–3) and n2(t) = 2[u(t) – u(t–5)]. If y(t) = n1(t)* n2(t), where ‘*’ denotes convolution. Then the amplitude of y(t) waveform will be
Question 6
Consider the signals given below:
x1(t) = δ(t + 1) – δ(t – 1)
x2(t) = r(t + 4) – r(t – 2)
A system g(t) is such that
and the system impulse response is given by
Find the value of y(0) = ______
Where [y(t) = g(t) * h(t)]
Question 7
Two signals x1(t) and x2(t) are convoluted as shown in figure below:
Choose the correct option:
1. Lower limit of convoluted signals is (–6).
2. Height of the convoluted signals is .
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Sep 14ESE & GATE EE