GATE 2019: Signals & Systems Rapid Mini Mock (App update required to attempt this test)
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Question 1
Question 2
Question 3
Question 4
Question 5
Question 6
Consider a system shown below
the value of k for which the system will be a linear system is __________.
Question 7
The region of convergence of its Z-transform would be
Question 8
Consider a discrete time system whose impulse response is given as
with input is applied to the system. Then the magnitude of the response of the system for even values of n will be equal to _____________.
Question 9
Question 10
Question 11
An input signal X(t) = 2 + 5 sin(100πt) is sampled with a sampling frequency of 400 Hz and applied to the system whose transfer function is represented by
where, N represents the number of samples per cycle. The output y(n) of the system under steady state is
Question 12
A cascade system having the impulse responses h1[n] = [1,-1] & h2[n]=[1,1] is shown in the figure below, where symbol ↑ denotes the time origin.
The input sequence x(n)for which the cascade system produces an output sequence
y(n) = [1,2,1,-1,-2,-1] is
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