[URC] Using a SVGA card as part of a direct synthesis SDR?

[Matt Johnston]

On Mon, Nov 22, 2004 at 01:11:09PM +0800, David Basden wrote:
> On Mon, Nov 22, 2004 at 12:05:26PM +0800, Matt Johnston wrote:
> > A while back (like, at high school writing stuff in visual
> > basic) I made a little program to display things on the
> > screen (a modulated sine-wave), alternating between two
> > patterns, and on the radio nearby I managed to get it to
> > produce a few tones (I assume it was AM). Of course it was
> > fairly rough, I was ignoring the blanking etc, and wasn't
> > exactly driving a proper antenna or anything...
> 
> Cool :)

Ah, found the software I was thinking of:
http://www.erikyyy.de/tempest/

> I wonder if you could convince it that the framebuffer was 1
> pixel high and very, very wide.

Hmmmm. Might work?

Matt