Title :
Dispersion analysis of a TLM mesh using a new scattering matrix formulation
Author :
Trenkic, Vladica ; Benson, Trevor M. ; Christopoulos, Christos
Author_Institution :
Dept. of Electr. & Electron. Eng., Nottingham Univ., UK
fDate :
3/1/1995 12:00:00 AM
Abstract :
An equivalent scattering matrix for the TLM symmetrical condensed node is derived by rearranging the order of node ports. The new matrix is given in a partitioned form with zero blocks on the main diagonal. It enables a transformation of the general dispersion relation from a 12th- to a 6th-order eigenvalue equation, thus significantly simplifying the problem of finding a closed algebraic form of the dispersion relation for the symmetrical condensed node
Keywords :
S-matrix theory; eigenvalues and eigenfunctions; network analysis; transmission line matrix methods; TLM mesh; dispersion analysis; eigenvalue equation; equivalent scattering matrix; general dispersion relation; scattering matrix formulation; symmetrical condensed node; transformation; Dispersion; Eigenvalues and eigenfunctions; Equations; Helium; Packaging; Scattering; Sparse matrices; Symmetric matrices; Transmission line matrix methods; Voltage;
Journal_Title :
Microwave and Guided Wave Letters, IEEE