Year 12s: what will be the first way you research your future options? >>

Year 12s: what will be the first way you research your future options? >>

Year 12s: what will be the first way you research your future options? >>

Analogue and Digital (A Level)

How would you define an analogue signal? How would you define a digital signal?

Original post by lagatabonita

How would you define an analogue signal? How would you define a digital signal?

A digital signal is an electrical signal that is converted into a pattern of bits and has discrete values at each sampling point.
An analogue signal is an electrical signal that contains a series of fluctuating numerical values, each of which corresponds to a point in time.

Below shows how both compare visually.

(edited 7 years ago)

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