Signal


Topic | v1 | created by janarez |
Description

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.


Relations

a parent of Signal processing

Signal processing is an electrical engineering subfield that focuses on analysing, modifying, and syn...

a subtopic of Transmission (telecommunications)

In telecommunications, transmission is the process of sending and propagating an analog or [[digital...


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Resources

is applicable to Power and Energy of a Signal : Demystified

9.0 rating 1.0 level 8.0 clarity 3.0 background – 1 rating

Clearly understand: power and energy of a signal, their mathematical definition, physical significanc...

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