Positive Realness of a Transfer Function Neither Implies Nor is Implied by the External Positivity of their Associate Realizations
Optimization and Control
2008-03-26 v1
Abstract
This letter discusses the differences between the properties of positive realness of transfer functions and external positivity in linear time-invariant dynamic systems. It is proved that each one of both properties does not imply to each other.
Keywords
Cite
@article{arxiv.0803.3557,
title = {Positive Realness of a Transfer Function Neither Implies Nor is Implied by the External Positivity of their Associate Realizations},
author = {M. De la Sen},
journal= {arXiv preprint arXiv:0803.3557},
year = {2008}
}
Comments
5 pages