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RVUNL EE Signals & Systems Revision Quiz
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Question 1
Let X[z] is the z-transform of a summable signal, x[n] having pole at Z = 1/2, then
Question 2
Consider a discrete signal,
The value of will be
Question 3
The unit impulse response of the system described by
is:
![](https://gradeup-question-images.grdp.co/liveData/PROJ34666/1569223444694798.png)
Question 4
Consider the signal given below.
Find the z-transform of the above signal.
Question 5
A function f(t) is shown in the given figure exist from t = 0.
Then evaluate the integral of
Question 6
Consider a continuous-time LTI system with frequency response
and
Calculate x(t).
![](https://gradeup-question-images.grdp.co/liveData/PROJ42685/15777851930483.png)
![](https://gradeup-question-images.grdp.co/liveData/PROJ42685/1577785193768158.png)
Question 7
Consider the signal x(t) having a Nyquist rate of ωs. Find the Nyquist rate of signal y(n) such that
y(n) = x(2t) ⨂
Question 8
The value of integral I ?
Question 9
Sketch the convolution of two signal.
h(t) = δ (t + 1) + δ (t — 2)
Question 10
Determine which one has the valid Fourier series?
Question 11
For the given difference equation
if y (–1) = 0; y (–2) = 1
if input is given as
Find the Transfer function H(z) ?
Question 12
Let X(ω) denote the fourier transform of the signal x(t) depicted in the figure below. Find X(0) = ?
![](https://gradeup-question-images.grdp.co/liveData/PROJ26524/1551074065791597.jpg)
![](https://gradeup-question-images.grdp.co/liveData/PROJ26524/1551074065791597.jpg)
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AE & JE ExamsApr 18AE & JE Exams