65151. If a sequence is causal then ROC is (where a is any number)
65152. Which Minor Rock Edict of Ashoka describes the conquest of Kalinga by Ashoka?
65153. X and Y are two random variable and Z = X + Y. Let σx2, σy2 and σz2 be variance of X, Y and Z. Then
65154. Consider the following sets of values of E, R and C for the circuit in the given figure.
2 V, 1 Ω, 1.25 F1.6 V, 0.8 Ω, 1 F1.6 V, 1 Ω, 0.8 F2 V, 1.25 Ω, 1 F Which of these of values will ensure that the state equation is valid?
65155. Assertion (A): The conditions under which it is possible to write Fourier series of a periodic function are called Drichlet conditions. Reason (R): If f(t) = - f(- t), it is refereed to as odd symmetry.
65156. Initial value theroem for sequence x[n] is
65157. L[c1f1(t) + c2f2(t)] =
65158. If a linear time invartant system is exicited by a pure random signal like white noise, the output of the linear system will have which of the following properties?
65159. Award given to the best farmer is?
65160. A signum function is
65161. Give that is
65162. If f(k) ↔ F(z), then kn fk ↔
65163. If a number of even functions are added, the resultant sum is
65164. For the differential equation (D3 - D2 + D -1) [y(t)] = 0 the root of auxiliary equation are
65165. If F[jω] is Fourier transform of f(t), then Fourier transform of f(- t) =
65166. The auto correlation of a sampling function is a
65167. The solution of state equations using Laplace transform is
65168. Assertion (A): In order that f(t) is Laplace transformable, it is necessary that for real positive σ1 Reason (R): If f(t) is known we can find F(s) and vice versa.
65169. A gate function which occurs at t = t0 and lasts for duration T can be written as
65170. Assertion (A): The response of a network to an impluse is determined only by the parameters of the network.Reason (R): If f(t) is a unit parabolic function, its Laplace transform is 1/s3
65171. Assertion (A): δ(t - b) is an impulse occuring at t = bReason (R): Intergal of unit impulse gives unit step function.
65172. If a signal g(t) has energy E, then the energy of the signal g(2t) is equal to ...
65173. FIR filter Passes __________ Phase.
65174. A trigonometric series has
65175. If a number of odd functions are added, the resultant sum is
65176. In what range should Re(s) remains so that Laplace transform of the function e(a + 2)t + 5 exists?
65177. Which one of the following rules determines the mapping of s-plane to z-plane?
65178. In which Country mercy Killing introduced in second time?
65179. If the vacuum level inside the refrigerator is 30 mm of Hg the moisture boiling temperature will be:
65180. For a wave v = V 1m sin (ωt + θ1 ) - V3m sin (3ωt + θ3), the rms value is (0.5 V21m + 0.5 V23m)0.5
65181. The function in the given figure can be written as
65182. F.T. of continuous non-periodic signal is
65183. consider the following as regards probability distribution function f(x)f(x) = 0 for all xcumulative distribution function
which of the above are correct?
65184. Inverse Fourier transform of ∪(ω) is
65185. Inverse Fourier transform of '1' is
65186. Pick out the odd one
65187. X and Y are two random variables and Z = X + Y . Letmz, mz, mx, my represent mean of Z, X and Y. Then
65188. If X(z) = (1 - a z-1), and |a | < |z|, the initial value x0 is
65189. The triangular wave of the given figure can be written as v(t) = u(t) - tu(t) + (t - 1) u(t - 1)
65190. The function A est where s = s + jω represents