Question 6 (3 points) Find the unit impulse response of the following discrete-time system y[k +...
(25) 15 points Find the discrete time impulse response of the following system if its Region of Convergence is } <=< 1 - 12- H(2) = (1 - 32-1) (1 - 12-1) (1- Lütfen birini seçin: k 1 1 1 a. u(-k – 1) k k 3 1 1 u(k) 2 u(k) 2 3 * (*) *u(6–1) +} (3) } (3) 1 (3) * (1) *ux) +; (3) *u-k – 1) k k 3 1 1 1 (19) u(-k –...
6. Find h[k], the unit impulse response of the systems described by the following equations: a) y[k] + 3y[k – 1] + 2y[k – 2] = f[k] +3f[k – 1] +3f[k – 2] b) yk + 2 + 2y k + 1] + yſk] =2fk + 2] – fk + 1] c) y[k] - yſk – 1] + 0.5y[k – 2] = f[k] + 2f[k – 1]
Question 1 (10 pts): Consider the continuous-time LTI system S whose unit impulse response h is given by Le., h consists of a unit impulse at time 0 followed by a unit impulse at time (a) (2pts) Obtain and plot the unit step response of S. (b) (2pts) Is S stable? Is it causal? Explain Two unrelated questions (c) (2pts) Is the ideal low-pass continuous-time filter (frequency response H(w) for H()0 otherwise) causal? Explain (d) (4 pts) Is the discrete-time...
Consider a discrete-time LTI system with impulse response hn on-un-1), where jal < 1. Find the output y[n] of the system to the input x[n] = un +1].
4. Given the discrete time system y(k +1)-y(k) x(k + 1) find the system transfer function and its response for a sampled unit.
find the unit impulse response, h[k] of a system specified by the following equation (E^2 - 6E +9)y[k] = Ef[k]
QUESTION THREE With the aid of a diagram define impulse response fully using correct 141 a) Notation 141 Find the impulse response of a discrete time accumulator b) 15) c) Derive the convolution sum esent the operations in cji) with a diagram and explain the importance of an impulse response to a discrete time L.TI system 16) in) Consider a causal L.TI discrete-time system with an impulse response h1n1-r 비nl where pct Determine the output sequence yln] 161 for a...
Compute the unit-pulse response h[n] for the discrete-time system y[n + 2] - 2y[n + 1] + y[n] = x[n] (for n = 0, 1, 2, 3).
6) Consider a discrete-time LTI system with impulse response h[n] = response h[n] = ( 1) u[n]. Use Fourie transforms to determine the response of this system to the input x[n] = ml + un).
The impulse response of a discrete-time (DT) LTI system is given as a. State whether or not the system is (i) memoryless, (ii) causal, (ii) stable. Justify your answers mathematically. b. Find an impulse response ho[n] such that the system with impulse response hln] + holn] (the parallel connection) is (i) a memoryless system, (ii) a causal system.