Impulse: Difference between revisions
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Strictly speaking an impulse is a signal composed of all zeros except for a very brief pulse. For discrete (digital) signals, the pulse consists of a single nonzero sample. In perceptual audio an impulse is not quite as strictly defined. It's however a very short clear pulse in [[time domain]]. | {{stub}} | ||
Strictly speaking an '''impulse''' is a signal composed of all zeros except for a very brief pulse. For discrete (digital) signals, the pulse consists of a single nonzero sample. | |||
In perceptual audio an impulse is not quite as strictly defined. It's however a very short clear pulse in [[time domain]]. | |||
[[Category:Technical]] | |||
Latest revision as of 21:17, 15 September 2006
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Strictly speaking an impulse is a signal composed of all zeros except for a very brief pulse. For discrete (digital) signals, the pulse consists of a single nonzero sample.
In perceptual audio an impulse is not quite as strictly defined. It's however a very short clear pulse in time domain.