Title :
Variational Expressions, Pseudoenergy, and Power (Short Papers)
fDate :
2/1/1973 12:00:00 AM
Abstract :
A variational expression involving the longitudinal fields in an inhomogeneous lossless waveguide, which acts as the starting point for numerical procedures, is shown to be equivalent to a simple relationship between power flow, stored energy, and phase velocity.
Keywords :
Finite element methods; Load flow; Magnetic separation; Nonuniform electric fields; Optical filters; Optical waveguides; Plasma waves; Solid state circuits; Submillimeter wave filters; Waveguide components;
Journal_Title :
Microwave Theory and Techniques, IEEE Transactions on
DOI :
10.1109/TMTT.1973.1127935
