Consider the signal flow graph shown in figure below. The gain is :

P 1 = abcd L 1 = be , L 2 = cf , L 3 = dg Δ 1 = 1 .

Question

Accepted Answer

P₁ = abcd

L₁ = be, L₂ = cf, L₃ = dg

Δ₁ = 1

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