represent typical analogue signal witha a diagram
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An analog signal may be a continuous signal that contains time-varying quantities. in contrast to a digital signal, that includes a separate worth at every sampling purpose, AN analog signal has constant fluctuations. The illustration below shows AN analog pattern (represented because the curve) aboard a digital pattern.
An analog signal may be accustomed live changes in some physical phenomena like light-weight, sound, pressure, or temperature. as an example, Associate in Nursing Associate in Singalong electro-acoustic transducer will convert sound waves into an analog signal. Even in digital devices, there's generally some analog element that's accustomed absorb info from the external world.
A typical analog signal you can see in diagram below
