Table 3: The summary of various parameters of the twelve-channel DWDM demultiplexer for even channels.

DWDM
channel/wavelength
(nm)
Defect rod () (nm)Spectral linewidth () in (nm) factorEfficiency (%)

-1554.7 nm41.950.27773.599.4
-1555.1 nm42.850.27775.595.3
-1555.5 nm43.750.27777.5100
-1555.9 nm44.650.27779.594
-1556.3 nm45.550.27781.591.3
-1556.7 nm46.450.27783.599