Please Answer the following questions ASAP. Thanks!
Transformations of independent variable 1. A discrete time signal is shown below. Sketch and care...
10) A discrete-time signal is shown in Figure2. Sketch and label carefully the signal x[n]u[3 - n] -3 -2 -1 0 1 2 3 4 5 n
lig. 1 Problem 2) (20 points) A discrete-time signal x[n] is shown in Fig. 2. Sketch and label each of the following signals a) x[2n - 2] b) x[3n – 1] c) x[1 – n] d) x[-n - 1] x[n] -2 -1 0 1 2 1 4 n +-2 Fig. 2
problem # 1 [30pts]: Consider the following signal shown below 7x6t) as b) C plot the signal ylt ) = xl-t+1) plot the signal nit) = ax11-2+ ) + 1 plot the even and the odd parts of the signal x(+). Hint: The even purt of the signal X(t) is given by * Xa (+ = = (((+) + X (-1)). The odd part of the signal X(t) is given by a xo(t) = + (x+)-X(-+))
Q1) For the continuous time signal below, x(t)=1+t (a) Determine the even and odd parts of the signal. (b) Sketch the signal from t = -3 to t = 3. (c) Explain why the signal does not possess BIBO stability.
Question #4: Consider the signal x(t) cos(2π (a) Sketch the signal. Please make sure to label all relevant features. (b) Is the signal continuous or discrete? Explain. (c) Is the signal even, odd, or neither? Demonstrate
Problem 4.8 Sketch the FT representation X6(ja) of the discrete-time signal x(n) = sin(3mm/8) assuming that (a) T- 1/2, (b) T,-3/2. See Fia 4 19 Problem 4.8 Sketch the FT representation X6(ja) of the discrete-time signal x(n) = sin(3mm/8) assuming that (a) T- 1/2, (b) T,-3/2. See Fia 4 19
i need all questions quickly. - Answer the following questions in details. 1) Determine whether the following signals are periodic or non-periodic. If they are periodic, find the fundamental period. a) b) te=cos(+1) 2) Find the even and odd parts of the following signals: x(t) = (1 + r) cos (104) X(t) = ejt 3) A discrete-time signal [n] is shown below. Sketch and label each of the following signals. (a) xn-21 (b) x[21] (c)--) (d) x[-n21 a) 4) Determine...
779 HV 20 TA: info EE306 HW1 Problem 1 A discrete-time signal { [n]} is shown in the figure below. Sketch and label carefully each of the following signals [n] -2 -1 0 1 2 3 4 (a) {x{n-1}} {8[n-3]} (b) {:r[4-n}} (c) {rn} {[2-n]} (d) {x{n-1} Problem 2 Plot the impulse response of each of the following systems. Make sure to specify the amplitude value of every sample. Use the symbols ...... to signify that the impulse response remains
4. Consider the following discrete-time signal: x[n 2 1 2 n → 1 -1 Carefully draw the following signals. Label the axes and amplitudes so the graph is unambiguous. (a) xa[n] = x[2n – 2]. (b) xh[n] = x[n] + x[n 1]u[-n] (c) x[n] = -x[-n]
4. The continuous-time signal e(t) has the Fourier transform X(jw) shown below. Xe(ju) is zero outside the region shown in the figure X.Gj) -2T (300) -2r(100) 0 2n(100) 2T (300) We need to filter re(t) to remove all frequencies higher than 200 Hz. (a) Plot the effective continuous-time filter we need to implement. Label your plot. b) Suppose we decide to implement the filtering in discrete-time using the overall process (sample, filter, reconstruct) shown in the figure in Problem 3....