Abstract:Analytical solutions of electromagnetic fields in the elliptical chirowaveguide have been studied. The model fields distribution and modal characteristic equations are obtained. The numerical solutions for the modal characteristic equations of low-order modes have been investigated. Effects of chirality parameters on the characteristics such as dispersion curves and cutoff wavelengths of guided modes in the elliptical chirowaveguide are presented. The first-order mode will be changed as the chirality parameter increased.