Inverse-designed CWDM demultiplexer operated in O-band
Alfred K. C. Cheung, Krishna Gadepalli, Jian Guan, Andreas Hoenselaar et autres
We introduce an inverse designed silicon 4-channel CWDM demux with mean worst insertion loss of 2-3.3 dB and mean worst crosstalk of 19-26 dB. Variability and predictability are demonstrated using a commercial CMOS process.
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