Signals and Systems

Signal
An electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes.

System
A set of entities, real or abstract, comprising a whole where each component interacts with or is related to at least one other component and they all serve a common objective.

There is a wide application of systems in our everyday life. Some of the common ones that we come across often are shown below.
A Traffic Signal Radar
Traffic Signals RADAR Signals
Air Traffic Control Tower Satellite Communication
Air Traffic Control Tower Satellite Communications
Back Next