65251. The n state variables can be considered as n components of a state vector.
65252. Following is a reason of distortion in communication system
65253. The state equations are in the form
65254. (SI - A)-1 = adj(sI - A)/det (sI - A)
65255. The eign values of n x n matrix A are the root of the characteristic equation 1λI - AI = 0
65256. A signal is x + f(t) where x is constant and f(t) is a power signal with zero mean value. The power of the signal is
65257. A pulse function can be represented as difference of two equal step functions.
65258. The impulse response h[n] of a linear time invariant system is given by h[n] = ∪[n + 3 ] + ∪[n - 2] -2∪[n -7]. The above system is
65259. Which one condition is true to check the periodically for discrete time signal (where K is any integer, N is period, f0 is frequency of signal)
65260. If v(t) = 0 for t < 0 and e-a t for t ≥ 0 V(jω) = 1/(a + jω).
65261. The term 'energy spectral density' is associated with
65262. If f(t) = 1, F(jω) = 2p δ(ω).
65263. Short circuit is the dual of open circuit.
65264. Highest value of Autocorrelation of a function 100 cos 50 p t is
65265. The Laplace transform of (tn-1) where n is integer is
65266. Which one of the following is the correct statement? The region of convergence of z transform of x[n] consists of the values of z for which x[n] r-n is
65267. The data about p the pull required to lift a weight wby a pulley block is
The linear law p = a + bw is
65268. Average power for signal is
65269. SMPS stands for?
65270. A linear discrete time system has the char. equation z3 - 0.81z = 0, the system is
65271. For a signal x(t) the F.T. is X(f). Then inverse F.T of X(3f + 2) is given by
65272. Energy density function is always
65273. For Ergodic Process
65274. Assertion (A): A non-sinusoidal wave can be expressed in terms of sine waves of different frequencies which are multiples of the frequency of fundamental.Reason (R): If negative half of a complex wave is a reproduction of the positive half, the even harmonics are absent.
65275. Shershah's real name was?
65276. Which of the Schedule of Indian Constitution enumerates powers and functions of Panchayath Raj Institutions?
65277. A function will have only sine terms if
65278. The discrete time system describes by y(n) = x(n2) is
65279. Which of the following is a cold blooded animal?
65280. A system is stable if ROC
65281. The Laplace transform of a unit step function is
65282. The minimum sampling frequency in sample/sec. required to reconstruct the following signal from its samples wuthout distortion
would be
65283. A proper price policy should not aim at?
65284. If ROC of x[n] is R1 then ROC of an x[n] is
65285. x = AX + Bu is a state equation.
65286. The standard deviation of a set of observations is the rms value of the deviation from the arithmetic mean.
65287. The function shown in the given Figure can be written as
65288. In a network V(s) = Z(s) I(s) where V(s), Z(s) and I(s) are Laplace transforms of v(t), z(t) and i(t). The voltage v(t) is
65289. For formation of state equations, resistance of the circuit
65290. In a Communication system, noise is most likely to affect the signal.
65291. Which are the top three teams after Spain in FIFA rankings published?
65292. If the sequence |xn|1/n converges, then the series converages absolutely is
65293. If X(a) is the z transform of kxk, then the z transform of k xk is
65294. If ......... this examination, my mother will be very happy.?
65295. A system is said to be static system, when present output depend upon
65296. The function f(t) = E[u(t - a) - u(t - b)] is
65297. If two mutually exclusive events A and B can happen in m and n ways, then either A or B can happen in (m + n) ways.