SIGNALLING
- Created by: Pro
- Created on: 14-05-13 19:01
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Analouge & Digital Signals
Analouge signals vary continuously
Digital signals are represented by binary numbers
Advantages of Analouge Signals:-
- They vary over a huge range of frequency and loudness
- No AD (Analouge to Digital) devices required
Disadvantages of Analouge Signals:-
- Prone to picking up noise
- Noise causes extra random unwanted variation
- Amplifying the signal…
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