What is signal and system with example?
Answers
Explanation:
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Answer:
Signal --- The fundamental quantity of representing (or convey) some information is called a signal.
System --- A system is a defined by the type of input and output it deals with. Since we are dealing with signals, so in our case, our system would be a model, a device, or a black box whose input is a signal and it performs some processing or some operations on the input signal, and five appropriate output signal.
Explanation:
For example you can take radio receiver as system.
Radio receiver receives the signal (input signal) in the from of radio waves.
Radio receiver processes as behaving like some kind of system and give us the audio signal as a output signal.
similarly we can take the example of TV receiver which receive composite input signal (audio + video).
TV receiver as system process this composite signal and give us audio and video signal as out put signal.