Signal
In signal processing, a signal is a function that conveys information about a phenomenon. In electronics and telecommunications, it refers to any time varying voltage, current or electromagnetic wave that carries information. A signal may also be defined as an observable change in a quality such as quantity.
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Signal processing is an electrical engineering subfield that focuses on analysing, modifying, and syn...
subtopic of Transmission (telecommunications)
In telecommunications, transmission is the process of sending and propagating an analog or [[digital...
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relates to Power and Energy of a Signal : Demystified
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Clearly understand: power and energy of a signal, their mathematical definition, physical significanc...