FullWAVE™ simulation tool employs the finite-difference time-domain (FDTD) method to perform a full-vector simulation of photonic structures. It is a highly sophisticated tool for studying the propagation of light in a wide variety of photonic structures, including integrated and fiber-optic waveguide devices, as well as circuits and nanophotonic devices such as photonic crystals. FullWAVE s award-winning, innovative design and feature set has made it the market leader among optical device simulation tools.-FullWAVE ™　simulation tool employs the finite-difference time-domain (FDTD) method to perform a full-vector simulation of photonic structures. It is a highly sophisticated tool for studying the propagation of light in a wide variety of photonic structures, including integrated and fiber-optic waveguide devices, as well as circuits and nanophotonic devices such as photonic crystals. FullWAVE' s award-winning, innovative design and feature set has made it the market leader among optical device simulation tools.