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discrete time signals and systems

causal LTI system has the block diagram:
// هبه ۸[u] [u]x

(a) find a difference equation relating y[n] and x[n]

(b) determine if the system is stable
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Answer #1

HELEN me 62+8=? MODULOLAR i-171-42] you hz = [67 +82Jaces yo) - 2 4 -2 + 1 4 (n.2) = -6 22-D+ 8 (0-2) = 3 y(n-1 - Lyn-2) – 6

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