Analogue and Digital Signals

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  • Created by: Abbie
  • Created on: 20-02-11 17:42

Analogue and Digital Signals

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Analogue Signals

  • These vary in frequency, amplitude or both.
  • The quality of analogue signals deteriorates, especially over long distances.
  • To solve this problem, the signal is amplified every so often, but this also amplifies the background noise.
  • The quality doesn't get any better.

Digital Signals

  • A digital signal…

Comments

Skyrock5

Thanks ! Its very useful because you're comparing the two, helpful for pros and cons. =]

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