What Is the total energy of the rectangular pulse shown in figure below?
The signal x(t) = A cos(ωt + φ) is
The auto-correlation function Rx(τ) satisfies which one of the following properties?
The auto-correlation function Rx(τ) of the signal x(t) = V sinωt is given by
The sampling of a function f(t) = sin(2πf0t) starts from zero-crossing. The signal can be detected, if sampling time T is
What is the power and energy of the unit step sequence u(n) respectively?
Let δ(f) is the delta function the value of integral
If a signal f(t) has energy ‘E’ the energy of the signal f(2t) is equal to
Consider the sequence
the conjugate anti-symmetric part of the sequence is
The function x(t) is shown in the figure. Even and odd parts of a unit step function u(t) are respectively