Q. The function in the given figure can be written as

View solution

Q. Consider the following as regards probability distribution function f(x). which of these are correct?

View solution

Q. Inverse Fourier transform of ∪(ω) is

View solution

Q. The triangular wave of the given figure can be written as v(t) = u(t) - tu(t) + (t - 1) u(t - 1)

View solution

Q. The function shown in the figure

View solution

Q. Consider the following statements :

View solution

Q. If Fn represents Fourier series coefficient of f(t), then Fourier series coefficient of f(t + t) =

View solution

Q. Fourier transform of unit step function is

View solution

Q. Auto correlation R(t) of a function v(t) is defined as

View solution

Q. Parseval's theorem for energy tells that

View solution

Q. For Binomial Distribution

View solution

Q. If f1(t) ↔ F1 (jω) and f2(t) ↔ F2(jω), then f1(t)↔ f2(t)

View solution

Q. A wave f(t) has half wave symmetry and time period equal to T. Then

View solution

Q. The two inputs to an analogue multiplier are x(t) and y(t) with fourier transforms X(f) and Y(f) respectively. The output Z(t) will have a transform Z(f) given by

View solution

Q. If v(t) = 0 for t < 0 and v(t) = e^(-at) for t ≥ 0, V(jω) =

View solution

Q. Consider the following equation.

View solution

Q. Which of the following can be impulse response of a casual system?

View solution

Q. The Laplace transform of sin ∝ t is

View solution

Q. Fourier transform of the unit step function (i.e., u(t) = 1 for t ≥ 0 and u(t) = 0 for t < 0) is

View solution

Q. The dirac delta function δ(t) is defined as

View solution