Which of the following is an example for non- causal system?

Question

TuteeHUB · Accepted Answer

y[n] = ¹‚Äö√Ñ√∂‚àö√ñ‚àö√´₂ {x[n-1] + x[n]}

TuteeHUB · Answer

y[n] = 1‚Äö√Ñ√∂‚àö√ñ‚àö√´3 {x[n-1] + x[n] + x[n-2]}

TuteeHUB · Answer

y[n] = 1‚Äö√Ñ√∂‚àö√ñ‚àö√´3 {x[n-1] + x[n] + x[n+1]}

TuteeHUB · Answer

y[n] = 1‚Äö√Ñ√∂‚àö√ñ‚àö√´2 {x[n-1] + x[n]}

TuteeHUB · Answer

y[n] = 1‚Äö√Ñ√∂‚àö√ñ‚àö√´2 {x[n] + x[n-2]}

1.	Which of the following is an example for non- causal system?
A.	y[n] = <sup>1</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>3</sub> {x[n-1] + x[n] + x[n-2]}
B.	y[n] = <sup>1</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>3</sub> {x[n-1] + x[n] + x[n+1]}
C.	y[n] = <sup>1</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>2</sub> {x[n-1] + x[n]}
D.	y[n] = <sup>1</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>2</sub> {x[n] + x[n-2]}
Answer» C. y[n] = <sup>1</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>2</sub> {x[n-1] + x[n]}

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