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
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
A signal is an energy signal when the signal has
A signal is a power signal when the signal has
Which of the following can weaken a signal
What form of waveform is shown here
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
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
A discrete signal is said to be odd or asymmetric if x(-n) is equal to
A system is said to be stable if the bounded input to the system produces