how a-law/mu-law works??

- S
- srikant
  
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posted
17 years ago

Wed, Oct 26, 2005 7:55 AM

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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- E
- Ed -}
  
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posted
17 years ago

Wed, Oct 26, 2005 8:43 AM

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

- T
- two bob
  
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posted
17 years ago

Wed, Oct 26, 2005 11:50 AM

lol

- V
- valiumboy
  
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posted
17 years ago

Wed, Oct 26, 2005 12:01 PM

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

- N
- Nicholas Sherlock
  
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posted
17 years ago

Wed, Oct 26, 2005 6:44 PM

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

formatting link

Cheers, Nicholas Sherlock

- A
- Alan Rutlidge
  
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posted
17 years ago

Thu, Oct 27, 2005 2:43 AM

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

- C
- Clifford Heath
  
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posted
17 years ago

Thu, Oct 27, 2005 4:01 AM

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

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