Photonic integrated circuits - Passives - list of examples FDTD and MODE provides users with a versatile and comprehensive design environment suitable for all passive components such as waveguides, fibers, couplers, and tapers. Examples: No edit below the lines Associated files Login to download Related articles Waveguide (FDE) Ring resonator getting started - Design and initial simulation Grating coupler Bent Waveguide (FEEM) Edge coupler