Digital Communication

Digital Communication

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Term2.png Digital Communication
Is the physical transfer of data (a digital bit stream) over a point-to-point or point-to multipoint communication channel. Examples of such channels are cooper wires, optical fibres, wireless communication channels, and storage media. The data is represented as an electro-magnetic signal, such as an electrical voltage, radiowave or infra-red signal.[1]


References

  1. Wikipedia http://en.wikipedia.org/wiki/Digital_communication (20 October 2010), Adobe http://www.adobe.com/education/presentation/digital_communication/ (20 October 2010)