Propagation characteristics of the planar waveguide with chiral core;

When the ESI model a n d the original waveguide have the best approximated field distribution, the prop agation quality of planar waveguide efficiently can be predicted based on ESI mo del in specific range.

Coupling losses in different planar waveguide resonators are calculated for anarbitrary waveguide mode.

Investigation on guided mode characteristics of a uniaxially anisotropic left-handed material slab waveguide;

The propagating characteristics of a symmetrical three-layer slab waveguide with mu-negative (MNG) media are studied in detail.

Taking the symmetric slab waveguide as an example,we show that radiation modes of a weakly guiding planar optical waveguide can be approximated by the free space modes,their field expression and normalization constants are simple and understandable physically and can be obtained directly without any calculation.

A method is proposed for analyzing the field distribution in multilayer plane waveguide based on numerical calculation.

From the wave equation of TM wave and the boundary conditions of the electro-magnetic field,An expression of the magnetic field in the three-layer plane waveguide and the derivative expression of theMagnetic field in the direction of y are obtained .

Based on the time-narmonic electromagnetic held ana waveguide theory, tne analytical expressions for tne field components of the spherical transverse-magnetic (TM) and transverse-electric (TE) modes inside a metallic hollow conical waveguide with a sub-wavelength-sized exit hole have been derived.