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GATE EE 2021 : Signals and Systems Quiz 8 (App update required to attempt this test)
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Question 1
Find energy (in joules) of the signal x(t) = 5sinc ?
Question 2
Let X(ω) denote the fourier transform of the signal x(t) depicted in the figure below. Find X(0) = ?
Question 3
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 4
Find the power of the signal (in Watts) whose frequency bands lies between the frequency range of 10 - 20 Hz for the given signal.
x(t)=10sin(16πt - 30°)+15sin(30πt - 60°)
x(t)=10sin(16πt - 30°)+15sin(30πt - 60°)
Question 5
Calculate
Question 6
The power of the signal x(t) up to second harmonics is______.
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Sep 8ESE & GATE EE