Question: Consider a linear time-invariant system with input x[n] and output y[n] for which y[n 1] 5/2 y[n] + y[n + 1] = x[n].

Consider a linear time-invariant system with input x[n] and output y[n] for which 

y[n – 1] – 5/2 y[n] + y[n + 1] = x[n].

The system may or may not be stable or causal. By considering the pole-zero pattern associated with the preceding difference equation, determine three possible choice for the impulse response of the system. Show that each choice satisfies the difference equation. Indicate which choice corresponds to a stable system and which choice corresponds to a causal system.

Step by Step Solution

3.37 Rating (166 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

a Three regions of convergence ... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (1 attachment)

Word file Icon

30-E-T-E-D-S-P (207).docx

120 KBs Word File

Students Have Also Explored These Related Telecommunication Engineering Questions!