Title :
Application of the complex integration path in the theory of leaky modes
Author :
Wilczewski, Friedbert
Author_Institution :
Fachbereich Elektrotechnik, Bergische Univ., Wuppertal, Germany
fDate :
3/1/1996 12:00:00 AM
Abstract :
A variational expression for the complex core parameter is used to check the validity of the concept of complex integration path in the theory of leaky modes. An numerical example is presented to show the accuracy of the concept
Keywords :
bending; circular waveguides; optical losses; optical waveguide theory; variational techniques; bending losses; bent optical waveguides; circular waveguides; complex core parameter; complex integration path; leaky modes; numerical example; variational expression; Helium; Optical fiber theory; Optical losses; Optical propagation; Optical refraction; Optical variables control; Optical waveguide theory; Optical waveguides; Refractive index; Slabs;
Journal_Title :
Microwave and Guided Wave Letters, IEEE