Hello All.
Here is a page with an overview of present SDR projects
http://f4dan.free.fr/sdr_eng.htmlYou might want to have a look at:
"Softrock40" as a starter and "Winrad" as a software
package to get a feel for SDR software.
73 Rein W6/PA0ZN
http://www.nitehawk.com/rasmit/