GNU Radio, of course, uses flows which are really just Python modules strung together with a GUI. The GNU blocks send and receive data via TCP port, so using the radio as a data connection is ...

GNU Radio usually uses Python, but with the companion software you rarely need to know any actual Python.

The software collection allows developers and integrators to interact with the DIFI standard by using Python, Wireshark and a GNU Radio Out of Tree (OOT) Module (gr-difi).

My article “GNU Radio: Tools for Exploring the Radio Frequency Spectrum” [LJ, June 2004] provides an overview of how the GNU Radio system works and discusses a couple hardware options for getting the ...