Entropy
Another important property of a signal (actually, of a statistically defined class of signals) is its entropy or information content.
Read more about this topic: Signal (electrical Engineering)
Famous quotes containing the word entropy:
“Just as the constant increase of entropy is the basic law of the universe, so it is the basic law of life to be ever more highly structured and to struggle against entropy.”
—Václav Havel (b. 1936)