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Institution of Engineering and Technology (IET)
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Analogue and Digital
This activity, from the Institution of Engineering and Technology (IET), introduces students to the differences between analogue and digital communication. An analogue signal can be rendered useless by small amounts of interference, whereas a digital signal remains coherent.
The activity is part of a full set of resources which look at Founding Communications and is supported by the videos Communications of the future and Communications for safety.
Curriculum links include:
Waves and communication
Wave properties
Receivers
Transmitters
Signals
Communications technology
Interference
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