In this approach, the power-dependent complex propagation constants and the local electromagnetic field distributions, for both TE and TM waves, are obtained directly from the given lossy nonlinear waveguides.

In this approach, the powerdependent complex propagation constants and the local electric field distributions of TE waves in lossy nonlinear waveguides are obtained directly from the waveguides,without any approximation.

Analysis of circular groove waveguide to circular waveguide junction;

Investigation of the excitation and coupling of the circular waveguide filled with magnetized plasma;

Design and simulation of rotating joints of high power circular waveguides;

Characteristics of low-frequency modes in a cylindrical waveguide filled with plasma;

By means of fluid model and linear field theory,the dispersion equation of the electromagnetic wave propagation along a cylindrical waveguide filled with an infinitely thin annular plasma.

This paper deals with the problem of truncating the open boundaries of cylindrical waveguides under the rectangular coordinate system, and gives the CPML’s construction parameters.

The electromagnetic fields components of the TE wave mode of a half-round waveguide are obtained theoretically,by using the conclusions of the rectangle and the circular waveguide,the superposition method and the mirror image method etc.

In electronic transmission application, more and more importance has been attached to the elliptic waveguide and the elliptic transmission line.

The coupling of linear antennas parallel to the minor axis in a elliptic waveguide are discussed by means of dyadic Green s function and reaction principle.

The couplings of probes parallel to the major and minor axes in an elliptic waveguide are discussed by means of dyadic Green s function and reaction principle.