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
The equation y(t) = a x(t)+b comes under which system
A system is said to be casual if the output of the system depends on the
Which of the following time system operates with a continuous time signal & produces a continuous time output signal
Find the Nyquist Frequency for the given signal x(t) =3 cos 50pt +10 sin 300pt β cos100pt
Which of the following can weaken a signal
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
A system is said to be dynamic if the output of the system depends on the
The difference between the highest and the lowest frequencies of a signal is known as
The function which relates output of a system to the input(signal) of a system is
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