Title
Inverses of -Toeplitz matrices with applications to resonator arrays with multiple receivers.
Abstract
We find closed-form algebraic formulas for the elements of the inverses of tridiagonal 2- and 3-Toeplitz matrices which are symmetric and have constant upper and lower diagonals. These matrices appear, respectively, as the impedance matrices of resonator arrays in which a receiver is placed over every 2 or 3 resonators. Consequently, our formulas allow to compute the currents of a wireless power transfer system in closed form, allowing for a simple, exact and symbolic analysis thereof. Small numbers are chosen for illustrative purposes, but the elementary linear algebra techniques used can be extended to k-Toeplitz matrices of this special form with k arbitrary, hence resonator arrays with a receiver placed over every k resonators can be analysed in the same way.
Year
DOI
Venue
2020
10.1016/j.amc.2020.125185
Applied Mathematics and Computation
Keywords
DocType
Volume
Tridiagonal k-Toeplitz matrix,Determinant,Inverse,Wireless power transfer,Resonator array,Multiple receivers,Currents,Efficiency,Closed-form formulas
Journal
377
ISSN
Citations 
PageRank 
0096-3003
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
José Alberto100.34
Jose Brox200.34