Electronics and Communication Engineering - Networks Analysis and Synthesis - Discussion

Discussion Forum : Networks Analysis and Synthesis - Section 6 (Q.No. 24)
24.
Which of the following polynomials is not Hurwitz?
P1 = s8 + 2s6 + 4s4
P2 = s6 - 3s4 + 2s2 + 1
P3 = s4 + 3s3 + 3s2 + 2s + 1
P4 = s7 + 2s6 2s4 + 4s3 + 8s2 + 8s + 4
Answer: Option
Explanation:

One coefficient is negative. Hence not Hurwitz.

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