Electronics and Communication Engineering - Signals and Systems - Discussion

Discussion Forum : Signals and Systems - Section 7 (Q.No. 4)

Signals and Systems

A casual LTI system is described by the difference equation
2y[n] = ay[n - 2] - 2x[n] + βx[n -1]
The system is stable only if

|a| = 2 |β| < 2

|a| > 2 |β| > 2

|a| < 2 any value of β

|β| < 2, any value of a

Answer: Option

Explanation:

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Discussion:

1 comments Page 1 of 1.

Umair said: 1 decade ago

How please explain?

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