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Information networks
Correlating internet of things
As objects become embedded with sensors and gain the ability to communicate, the new information networks promise to create new business models, improve business processes, and reduce costs and risks.
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Transmission methods
A bit (binary digit) is the smallest unit of information • N = 2n where N is the number of representations and n is the number of bits (ex. ASCII, Unicode, PCM code etc.) • Data communications transfer information using codes that are transmitted as signals (either analog or digital) • In general, analog lines provide a slow service that contains high error rates. However, digital lines cannot transmit analog data unless it is converted to a binary format first • Encoder is used to convert the information transmitted by the sender and decoder converts the information back to its original form for the receiver...
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