simple example showing how to use FEM to build a waveguide loss model according to:
S. M. Lindecrantz and O. G. Hellesø, "Estimation of Propagation Losses for Narrow Strip and Rib Waveguides," in IEEE Photonics Technology Letters, vol. 26, no. 18, pp. 1836-1839, 15 Sept.15, 2014, doi: 10.1109/LPT.2014.2337055.
simple example showing how to use FEM to build a waveguide loss model according to:
S. M. Lindecrantz and O. G. Hellesø, "Estimation of Propagation Losses for Narrow Strip and Rib Waveguides," in IEEE Photonics Technology Letters, vol. 26, no. 18, pp. 1836-1839, 15 Sept.15, 2014, doi: 10.1109/LPT.2014.2337055.