On non-optimal spectral factorizations
Complex Variables
2016-09-08 v1
Abstract
For a given Laurent polynomial matrix function , which is positive definite on the unit circle in the complex plane, we consider all possible polynomial spectral factors of which are not necessarily invertible inside the unit circle.
Keywords
Cite
@article{arxiv.1609.02058,
title = {On non-optimal spectral factorizations},
author = {L. Ephremidze and I. Selesnick and I. Spitkovsky},
journal= {arXiv preprint arXiv:1609.02058},
year = {2016}
}