Nonstandard FDTD Simulation-Based Design of CROW Wavelength Splitters

<table>Effects of manufacturing errors. <svg height="10.6625" id="M155" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 17.7875 10.6625" width="17.7875" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.6625)">
<g transform="translate(72,-63.47)">
<text transform="matrix(1,0,0,-1,-71.95,63.52)">
<tspan style="font-size: 12.50px; " x="0" y="0">Δ</tspan>
<tspan style="font-size: 12.50px; " x="9.0271664" y="0">𝑟</tspan>
</text>
</g>
</g>
</svg> is the radius error. <svg height="10.7875" id="M156" style="vertical-align:-0.10033pt" version="1.1" viewbox="0 0 19.174999 10.7875" width="19.174999" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.7875)">
<g transform="translate(72,-63.37)">
<text transform="matrix(1,0,0,-1,-71.95,63.52)">
<tspan style="font-size: 12.50px; " x="0" y="0">Δ</tspan>
<tspan style="font-size: 12.50px; " x="9.0271664" y="0">𝑛</tspan>
</text>
</g>
</g>
</svg> is the refractive index error. <svg height="10.9125" id="M157" style="vertical-align:-0.20064pt" version="1.1" viewbox="0 0 19.862499 10.9125" width="19.862499" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.9125)">
<g transform="translate(72,-63.27)">
<text transform="matrix(1,0,0,-1,-71.95,63.52)">
<tspan style="font-size: 12.50px; " x="0" y="0">Δ</tspan>
<tspan style="font-size: 12.50px; " x="9.0271664" y="0">𝜆</tspan>
</text>
</g>
</g>
</svg> is the shift of the resonance wavelength.</table>

Advances in Optical Technologies

fig8

Figure 8

Figure 8: Nonstandard FDTD Simulation-Based Design of CROW Wavelength Splitters 