Title :
A Note on PIN Polynomials and PRIN Rational Functions
Author :
Chen, Michael Z Q
Author_Institution :
Dept. of Eng., Univ. of Leicester, Leicester
fDate :
5/1/2008 12:00:00 AM
Abstract :
This brief presents a necessary and sufficient condition for testing positive, real, imaginary, and negative rational functions. A related term, the positive, imaginary, and negative polynomial, is defined and two necessary and sufficient conditions for testing it are given.
Keywords :
polynomials; rational functions; PIN polynomials; PRIN rational functions; necessary and sufficient condition; positive, imaginary, and negative polynomial; positive, real, imaginary, and negative rational functions; Hurwitz polynomials; PRIN rational functions; positive, imaginary, and negative (PIN ) polynomials; positive, real, imaginary, and negative (PRIN ) property;
Journal_Title :
Circuits and Systems II: Express Briefs, IEEE Transactions on
DOI :
10.1109/TCSII.2007.912686
