RVUNL EE Signals & Systems Revision Quiz

Let X[z] is the z-transform of a summable signal, x[n] having pole at Z = 1/2, then

Consider a discrete signal,

The value of  will be

The unit impulse response of the system described by  is:

Consider the signal given below.

Find the z-transform of the above signal.

A function f(t) is shown in the given figure exist from t = 0.

Consider a continuous-time LTI system with frequency response  and Calculate x(t).

Consider the signal x(t) having a Nyquist rate of ω_s. Find the Nyquist rate of signal y(n) such that

y(n) = x(2t) ⨂

The value of integral I ?

Sketch the convolution of two signal.

h(t) = δ (t + 1) + δ (t — 2)

Determine which one has the valid Fourier series?

For the given difference equation

if y (–1) = 0; y (–2) = 1
if input is given as

Find the Transfer function H(z) ?

Let X(ω) denote the fourier transform of the signal x(t) depicted in the figure below. Find X(0) = ?