Data Communication

A limited amount of bandwidth is allocated in wireless services. A wireless system is required to accommodate as many user […]

– WDM is analog multiplexing technique. – It’s working is same as  FM. – In WDM different signals are from

– It is an analog technique. – Signals of different frequencies are combined into a composite signal and is transmitted

    – It is digital multiplexing technique. – Channel is not divided on the basis of frequency but on

Multiplexing: Multiplexing is a method by which multiple analog signal or digital data streams are combined into one signal over