how a-law/mu-law works??

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

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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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Ed -}

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

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

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Cheers, Nicholas Sherlock

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Nicholas Sherlock

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

Cheers, Alan

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Alan Rutlidge

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

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Clifford Heath

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