o WDM MUX and DEMUX
o Very narrow bands of light from different
sources are combined to make a wider
band
of light
o At the receiver are separated by DEMUX
¾ Mechanism of WDM
o Although the technology is very complex,
the idea is very simple
o We want to combine multiple sources into one
single light at the the MUX
and
do the reverse at the DEMUX
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Wednesday, September 17, 2014
Multiplexing Categories-Cont
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