mu2lin
Convert mu-law audio signal to linear
Syntax
y = mu2lin(mu)
Description
y = mu2lin(mu)
converts mu-law encoded
8-bit audio signals, stored as “flints” in the range 0
≤ mu
≤ 255
, to linear signal amplitude in
the range -s < Y < s
where s = 32124/32768 ~= .9803
. The input mu
is often
obtained using fread(...,'uchar')
to read byte-encoded
audio files. "Flints" are MATLAB® integers — floating-point
numbers whose values are integers.
Version History
Introduced before R2006a