how a-law/mu-law works??

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Hi all,


I m working in a student project(Voip).
i want to know all the details of how a-law/mu-law compression
techniques works??(at the bit level).
it will be better if you provide an example which will make the idea
clear.


waiting for replies.........


Thanks in advance
Srikanta Agrawala


Re: how a-law/mu-law works??


i also write assignments for a modest fee, for students with rich parents who
want to get a qualification without learning anything


srikant wrote:
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Re: how a-law/mu-law works??


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lol



Re: how a-law/mu-law works??


I thought a mu-law was my wifes mother. :)

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Re: how a-law/mu-law works??


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Googling "A-law mu-law algoritm" shows that Wikipedia may help you out:

http://www.google.com/search?q=a-law+mu-law+algorithm

Cheers,
Nicholas Sherlock

Re: how a-law/mu-law works??



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He should download the ITU-T Red Book Vol.3 Fascicle III.3 - Recommendation
G.711.

Cheers,
Alan



Re: how a-law/mu-law works??


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There's an article (and published implementation for an AVR
based VOIP phone) in the latest Circuit Cellar.

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