Evaluate the given integral using Laplace transform:

   ₀ ∫^∞ e^-√3.t (sin t / t ) dt

The signal x(t) = t, 0 ≤ t ≤ T and y(t) = ∫ x(t) dt (ranging from 0 to t)

Find the energy of the signal y(t).

If the target cross-section is changing, the best scanning system for accurate tracking is

Amplifiers, motors, filters etc. are examples for which type of system?

The Fourier Transform of a continuous and aperiodic signal is _____.

The velocity of sound waves in air

The function f(t) is defined as f(t) = u(t) - r(t) + r(t-1), where u(t) and r(t) are unit step functions. What shape does the graph of f(t) form?

Determine the Transfer function of the given difference equation:

y(n) + 7y(n-3)= x(n) + 3x(n-1) + 2x(n-2)

The function s + 4 + 5/s can be realized:

Identify whether the given signal is an Energy or a Power signal and calculate the energy/power.

The signal is defined as:

x(t) = 2-t, for 0 ≤ t ≤ 2

x(t) = t+4, for 2 ≤ t ≤ 3