Hopefully you will find some of this information useful.
Public
My user manuals
Software defined radio
Software defined radio (SDR) allows elements of the radio to be computer controlled that once were solely the domain of analag components. This opens up a world of possibilities and flexibility. Key links RTL-SDR Quick Start Guide RTL-SDR V4 User Guide sdrangle on github flightaware’s fork of dump1090 Decoding AIS with dongles 50 things you can do with SDR is a great article.