|
Inserts a noise in an audio file.
|
Parameter |
Description |
|
Amplitude |
An amplitude of noise in db, from -92 db to 0. |
|
Noise Type |
The noise type. 1- white noise, 2 - Gaussian noise. |
Tip:
See also: Apply a Special Effect or Filter
If a part of a file is selected then the signal
is inserted instead the selected part, otherwise it is inserted to the
current cursor position.
The Amplitude = -92 is equal to least noise signal, Amplitude = 0 is equal
to most noise signal.
N db = 20 lg (Pn/P0)
N - number of db.
Pn - Level of sound pressure in pascals.
P0 = 2*105 pascals.
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