Nonstandard FDTD Simulation-Based Design of CROW Wavelength Splitters

Table 4

Computational parameters and resonance modes in the wavelength splitter shown in Figure 3.

Computational parameters
𝜆𝐴	1400 nm
𝜆𝐵	1550 nm
𝑟𝐴	1307.43 nm
𝑟𝐵	1447.51 nm
Grid spacing	5 nm
Refractive index	3.5/1.45 (Si/SiO2)
Computational space	12 μm × 12 μm
Resonance modes
Port	𝜆𝐴	𝜆𝐵
𝐴	11 mode	Unexcited
𝐵	Unexcited	11 mode