BARC EE : Signal and System Quiz-2

Find the energy of the signal

If Power of the signal x(t) is 20 W. Then Power of y(t) = 2x(2t – 4).

Fundamental time period of signal,  is

What is the output of e^-4t u(t) * e^-3t u(t)?

Laplace transform of

If x(t) is as shown in the figure, its Laplace transform is

The impulse response of system is h(t) = 2δ (t – 1) if two such system is cascaded, the impulse response of overall system is

Determine the ROC of Bilateral Laplace transform of x(t), if x(t) = cos4t u(–t) * e^–t u(t).

Determine Laplace Transform Y(s), if y(t) = x(t) * and 
 

The period of signal x(t) is__

x(t) = 4 sin (10t + 2) + 3 sin (4t – 1)