Compute and sketch the convlution of y[n] = x[n]*h[n] using the graphical method for discrete signal where
x[n] =
h[n] =
Compute and sketch the convlution of y[n] = x[n]*h[n] using the graphical method for discrete signal...
Consider the discrete-time signal given below. Ş ()", n20 X = 0 n < 0 where a=8. Find the average power Poo
Compute the convolution using the CONVOLUTIONAL SUM method Problem 2.19. Compute the convolution y(n) of the signals -3< < 1 (n) = Ja". 0 . Otherwise hin) = w Si, 0<n<4 0 otherwise where a is a given parameter.
5. (4 pts) Let X(ej) be the DTFT of a signal x[n] which is known to be zero for n < 0 and n > 3. We know X(eja) for four values of N as follows. X(@j0) = 10, X(eja/2) = 5 – 5j, X(ejt) = 0, X(ej37/2) = 5 + 5j (a) (3 pts) Find x[n]. (Hint: Compute the IDFT) (b) (1 pts) Find X(ej?).
Given H(z) as shown, determine the response y(n) function 6In-3] for all n >= 0) of the system to the discrete impulse H(z) 3z/ (z2 + 2z 2)
P-8.7 Consider two finite-length sequences, x[n] 0 n<0 1 0 <n<3 n> 3 0 and h[n] = 28[n] - 8[n - 1] - 8[n - 2]. (a) Determine and plot the discrete convolution y[n] = x[n] *h[n] for these two sequences.
Problem 3.) Find and plot X(w) and X(w), the magnitude and DTFT for the signal x[n] given by a) b) x[n]= cos(-n) x[n]-(-1)" (a)"u[n] for 0< a〈 1
4.2-4 sinc, 40t s to be transmitted using AM with ? < 1. The signal x() Sketch the double-sided spectrum of x(t) and find Br.
1\x+21, x<0 -Sketch the graph of this piece-wise defined function: S(x) = {3 05x<2 1(x+1), x22
2. Determine and sketch the spectrum, the Fourier transform, of x() where -2l +cos(0)+ jsin for -<t<
Apply the graphical method to solve a PL whose restrictions are: 5x + 19 and 2 1010 4X-3 y s 171 3 x + 17 and < 956 3 x - 4y2-10 Complete the extreme points that define the feasible region in counter-clockwise order: P1(50,40), P2 (__11_2), P3 (_34__4), P4(58,46) If the problem is to maximize the function: z = f(x, y) = 2 x - y Enter the maximum value of the function: z max = __5