Noise

In general usage, noise can be considered data without meaning; that is, data that is not being used to transmit a signal, but is simply produced as an unwanted by-product of other activities. In Information Theory, however, noise is still considered to be information.

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When speaking of noise in relation to sound, most often it is defined as meaningless sound of greater than usual volume. Thus, a loud activity may be referred to as noisy. However, conversations of other people may be called noise for people not involved in any of them.

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See:

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• Noise (environmental)
• Noise music
• Signal noise

See also: list of noise topics.

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Data: Data is the plural of datum....

Meaning: A meaning is a set of thoughts that people take symbols to have. Meanings can do many things, such as provoke a certain idea, or denote a certain real-world entity....

Signal: Signaling, or signal, may mean:...

Noise related Images and Photos (experimental)

White Noise	White Noise DVD (Widescreen)	White Noise DVD (Full Frame)	White Noise 2 DVD (Widescreen)
White Noise 2 DVD (Full Frame)	The Big Noise 1944	Joyful Noise Original Motion Picture Soundtrack (DD)(CD)	Feel The Noise
Cover Girl Pinky Noise Statue	Make A Joyful Noise	Circa Survive - Blue Sky Noise CD	Circa Survive - Blue Sky Noise CD