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Re: [Discuss-gnuradio] Re: how does software radio works.
From: |
Eric Blossom |
Subject: |
Re: [Discuss-gnuradio] Re: how does software radio works. |
Date: |
Mon, 23 Jul 2001 16:53:39 -0700 |
User-agent: |
Mutt/1.2.5i |
On Mon, Jul 23, 2001 at 04:49:21PM -0700, Benjamin J. Tarval wrote:
>
> > From address@hidden Mon Jul 23 13:55:00 2001
> > Message-ID: <address@hidden>
> >
> > Thanks Ben,
> >
> > I concur and am a big fan of the "extreme programming" point of view:
> >
> > What's the simplest thing that could possibly work?
> >
> > Eric
>
> I suspect a Soundblaster card with an antenna on it. And the appropriate
> circuitry to interface the antenna with the card.
>
> Towards that goal, I'm moving towards hooking up the Line-Out of an
> ordinary radio (receiver-only) with the Line-In of the Soundblaster.
> That, at the least, will allow me to work with getting some of the pspectra
> code working with ALSA. I'm targeting VrAudioSource for starters.
>
> Does this sound like a reasonable plan to start with? Please let me know
> your thoughts ASAP, as I've now got all the hardware and software ready to
> go,
> and was planning on starting on it tomorrow.
>
> -ben-
>
Works for me, though I'd probably start with output first, since it's
easy to generate a 350 Hz sine wave at 8000 samples/second for
testing. FWIW, US dial tone is 350 Hz + 440 Hz. It's really easy to
tell if it's working or not...
Eric