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Advantages of Digital -
? Less expensive
? More reliable
? Easy to manipulate
? Flexible
? Compatibility with other digital systems
? Only digitised information can be transported through a noisy channel without degradation
? Integrated networks
Disadvantages of Digital -
? Sampling Error
? Digital communications require greater bandwidth than analogue to transmit the same information.
? The detection of digital signals requires the communications system to be synchronised, whereas generally speaking this is not the case with analogue systems.
Definition of Analogue -
Analogue is a transmission standard that uses electrical impulses to emulate the audio waveform of sound. When you use a phone, the variations in your voice are transformed by a microphone into similar variations in an electrical signal and carried down the line to the exchange.
Read more: What are the advantages and disadvantages of analog vs. digital communication? | Answerbag http://www.answerbag.com/q_view/31169#ixzz22QItwcat
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