Mathematics · Signals and Systems
Two discrete-time systems h1[n] = A(b1)nu[n] and h2[n] = A(b2)nu[n] are cascaded. If the overall transfer function is H(z) = 44 - z-2, find a possible value of the triplet (A, b1, b2).
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A = 1, b1 = 1, b2 = -1
- 2A = 1, b1 = 1/2, b2 = -1/2✓
- 3A = 2, b1 = 2, b2 = -2
- 4A = 1/2, b1 = 1/2, b2 = -1/2
Correct answer
A = 1, b1 = 1/2, b2 = -1/2
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