mu2lin

Convert audio data from mu-law to linear signal.

Syntax

• y = mu2lin(mu)

Input argument

• mu - mu-law encoded 8-bit audio signals, with 0 ≤ mu ≤ 255.

Output argument

• y - linear signal.

Description

y = mu2lin(mu) converts audio data from mu-law to linear.

Bibliography

"A New Digital Technique for Implementation of Any Continuous PCM Companding Law," Villeret, Michel, et al. 1973 IEEE Int. Conf. on Communications, Vol 1, 1973, pg. 11.12-11.17.

Example

l = mu2lin([0:20:255])

See also

audioplayer, lin2mu.

History

Author

Allan CORNET