What is a multiplexer?

Answer Posted / tinku.kne@gmail.com

it is nth but a data selector ....

it accepts so many singals as input and select only one as
output out of them.....

it is also called mux.......

in TDM we can access whole bandwidth of the channel....

but in fdm if we have 1mb and we req. 10kb then we can
transmit it through 100 channels each of b.w. 100kb

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