[SGVLUG] analog (stored as PCM digital) to binary digital

Emerson, Tom (*IC) Tom.Emerson at wbconsultant.com
Mon May 7 09:08:50 PDT 2007


> -----Original Message----- Of David Lawyer
> 
> Heres a question someone sent me that I can't answer.  Anyone 
> know of a computer program that does this?  Apparently he 
> recorded analog data by tapping into a modem line and stored 
> it digitally via pcm (pulse code modulation).  Now he wants 
> to convert this digitally stored analog data back to digital, 
> with the conversion back to digital being the demodulation of 
> amplitude-phase modulation used by modems.

In other words, he needs to do what a "soft-modem" does -- have you/has
he tried looking at what the "winmodem" drivers do?



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