VGASIG - Software FM radio
Want to broadcast your own radio show? Then look no further!... =)
This project is a software radio transmitter that transmits on the FM broadcast band. It uses your computers VGA card to send the radio signal.
If you want to learn about software radios and want a pretty simple program to study then this might be for you. The modulators, especially the mono modulator, are quite simple and straight forward. And are explained, hopefully in an understandable way, in the documentation below.
Download the source code here.