On non-optimal spectral factorizations

被引：1

作者：

Ephremidze, Lasha ^{[1
]}

Selesnick, Ivan ^{[2
]}

Spitkovsky, Ilya ^{[1
]}

机构：

[1] NYUAD, Div Sci & Math, POB 129188, Abu Dhabi, U Arab Emirates

[2] NYU, Dept Elect & Comp Engn, Brooklyn, NY 11201 USA

来源：

GEORGIAN MATHEMATICAL JOURNAL | 2017年 / 24卷 / 04期

关键词：

Matrix spectral factorization; SIMPLE PROOF; THEOREM;

D O I：

10.1515/gmj-2017-0020

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

For a given Laurent polynomial matrix function S, which is positive definite on the unit circle in the complex plane, we consider all possible polynomial spectral factors of S which are not necessarily invertible inside the unit circle.

引用

页码：517 / 522

页数：6

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