A data conversion system may be used to interface a digital computer system to _________
An example of a discrete set of information/system is
Determine the Fourier transform of unit step x(t) = u(t)
The Parsevalβs theorem states that the energy in the time-domain representation of a signal is equal to the energy in the frequency domain representation normalized by
Find the Nyquist Frequency for the given signal x(t) =3 cos 50pt +10 sin 300pt β cos100pt
Which of the following is the one of the property of unit impulse d(t) is
The given system is characterized by the differential equation d2y(t)/dt2-dy(t)/dt-2y(t)= x(t). Then the system is
The type of systems which are characterized by input and the output capable of taking any value in a particular set of values are called as
The continuous time system described by the equation y(t) = x(t2) comes under which category
For a band pass signal extends from 1 KHz to 2 KHz. Then the minimum sampling frequency that needed to retain all information of the sampled signal is
The type of systems which are characterized by input and the output quantized at certain levels are called as
A discrete signal is said to be odd or asymmetric if x(-n) is equal to
Which type of signal is represented by discrete values
The two basic types of signals are analog and: