posted on 2009-01-20, 14:33authored byMichael Z. Q. Chen
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.
History
Citation
Circuits and Systems II: Express Briefs, IEEE Transactions on, 2008, 55 (5), pp. 462-463.
Published in
Circuits and Systems II: Express Briefs
Publisher
Institute of Electrical and Electronics Engineers (IEEE)