For the scenario depicted in Figure \(\PageIndex{1}\), the electric field component of the TE solution is given by Equation \ref{m0174_eEysum} with modal components determined as indicated by Equation...For the scenario depicted in Figure \(\PageIndex{1}\), the electric field component of the TE solution is given by Equation \ref{m0174_eEysum} with modal components determined as indicated by Equations \ref{m0174_efcm}-\ref{m0174_ekxma}. This solution presumes all sources lie to the left of the region of interest, and no scattering occurs to the right of the region of interest.