How many Categories of Multiplexing ?
There are three basic multiplexing techniques.
1.frequency-division multiplexing
2. wavelength-division multiplexing
3.time-division multiplexing.
1.frequency-division multiplexing
2. wavelength-division multiplexing
3.time-division multiplexing.
There are mainly two types of multiplexers, namely analog and digital. They are further divided into Frequency Division Multiplexing (FDM), Wavelength Division Multiplexing (WDM), and Time Division Multiplexing (TDM).