Comparison of Analog and Digital Recording - Noise and Distortion

Noise and Distortion

In the process of recording, storing and playing back the original analog sound wave (in the form of an electronic signal), it is unavoidable that some signal degradation will occur. This degradation is in the form of distortion and noise . Noise is unrelated in time to the original signal content, while distortion is in some way related in time to the original signal content.

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Famous quotes containing the words noise and, noise and/or distortion:

    Soon silence will have passed into legend. Man has turned his back on silence. Day after day he invents machines and devices that increase noise and distract humanity from the essence of life, contemplation, meditation.... Tooting, howling, screeching, booming, crashing, whistling, grinding, and trilling bolster his ego. His anxiety subsides. His inhuman void spreads monstrously like a gray vegetation.
    Jean Arp (1887–1948)

    Sing unto the Lordwith the harp, with the harp, and the voice of a
    psalm.
    With trumpets and sound of cornet make a joyful noise before the Lord,
    Bible: Hebrew Psalm XCVIII (l. XCVIII, 5–6)

    This is our fate: eight hundred years’ disaster,
    crazily tangled like the Book of Kells:
    the dream’s distortion and the land’s division,
    the midnight raiders and the prison cells.
    John Hewitt (b. 1907)