In this video, I have explained how to check whether a polynomial is a Positive Real Function or not with a suitable example. This video has the following outlines:

Course Name: Circuit Transmission Lines/ Network Theory.

Highlights of this video are:

1. Steps to find Positive Real Function.

2. Individually checking for Hurwitz Polynomial.

3. Frequency Polynomial Test.

4. Residual Test

5. Conclusion.