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From: Michael Clark <michael@metaparadigm.com>
To: Pavel Machek <pavel@ucw.cz>
Cc: Nischal Saxena <nischal_saxena@da-iict.org>,
	linux-kernel@vger.kernel.org
Subject: Re: transferring data through the sound card
Date: Sat, 21 Feb 2004 09:24:11 +0800	[thread overview]
Message-ID: <4036B33B.2000405@metaparadigm.com> (raw)
In-Reply-To: <20040220234601.GC32153@elf.ucw.cz>

On 02/21/04 07:46, Pavel Machek wrote:
> Hi!
> 
> 
>> how is it possible to transfer data across two PC using the sound card.
> 
> 
> It would be actually pretty nice project ;-). Its not at all easy.
> 
> I was able to transfer data using dtmf and dtmf decoder (PC beeper to
> internal microphone of notebook), but with advanced software much
> better speed should be possible.

I believe it's already being worked on (as a subset of what the
GNU radio project is doing - software modulation/demodulation -
just removing the requirement for down conversion):

   http://www.gnu.org/software/gnuradio/gnuradio.html

~mc

      reply	other threads:[~2004-02-21  1:24 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-02-16 18:00 transferring data through the sound card Nischal Saxena
2004-02-16 22:11 ` Jamie Lokier
2004-02-17 15:30   ` Paulo Marques
2004-02-20 23:46 ` Pavel Machek
2004-02-21  1:24   ` Michael Clark [this message]

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