Title
Minimal Realizations of Three-Port Resistive Networks
Abstract
This paper is concerned with the minimal realization problem of a third-order real symmetric matrix as the admittance of three-port resistive networks. First, a necessary and sufficient condition is derived for a real symmetric matrix to be realizable as the admittance of three-port resistive networks with four terminals and at most k elements, where k ∈ {1,2,...,5}. Since it is well-known that the matrix must be paramount, necessary and sufficient conditions are obtained for any paramount matrix to be realizable as the admittance of three-port resistive networks with at most k elements, where k ∈ {1,2,3,4}. Moreover, a necessary and sufficient condition is derived for a paramount matrix that cannot be realized with less than five elements to be realizable as the admittance of three-port resistive networks with five elements. Finally, some numerical examples are presented to illustrate the results. The results of this paper can contribute to solving minimal realization problems of one-port and multi-port transformerless networks with more than one kind of elements.
Year
DOI
Venue
2015
10.1109/TCSI.2015.2390560
IEEE Trans. on Circuits and Systems
Keywords
Field
DocType
paramountcy,network synthesis,passive network synthesis,third-order real symmetric matrix,matrix algebra,three-port resistive networks,multiport networks,multiport transformerless networks,resistors,capacitors,admittance,symmetric matrices,impedance
Control theory,Matrix (mathematics),Resistive touchscreen,Electronic engineering,Symmetric matrix,Admittance,Minimal realization,Mathematics
Journal
Volume
Issue
ISSN
62
4
1549-8328
Citations 
PageRank 
References 
5
0.48
12
Authors
2
Name
Order
Citations
PageRank
Kai Wang1395.22
Michael Z. Q. Chen228222.00