Meshtastic is a way to build mesh networks using LoRa that is independent of cell towers, hot spots or traditional repeaters. It stands to reason that with an SDR and GNU Radio, you could send and ...

[Tony] starts by using inspectrum to examine the Frequency ... The script outputs a binary file which is then loaded into GNU Radio for transmission via the HackRF. [Tony] says he’s not quite ...

For example, your cell phone implements its radio functions with software, not hardware. GNU Radio makes routines for SDR and offers them for public use, all without charge. This means that a software ...