Digital Signal Processing
Similarly, in digital signal processing, the same concept is represented as a function on (the integers):
The function is referred to as an impulse, or unit impulse. And when it stimulates a signal processing element, the output is called the impulse response of the element.
Read more about this topic: Kronecker Delta
Famous quotes containing the word signal:
“By day thy warning ringing bell to sound its notes,
By night thy silent signal lamps to swing.”
—Walt Whitman (1819–1892)