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Boosted by jsonstein@masto.deoan.org ("Jeff Sonstein"):
abraxas3d@mastodon.radio ("Abraxas3d W5NYV") wrote:

Right before doors open at #defcon in RF Village. Open source digital radio demonstrations from Open Research Institute.

@OpenResearchIns

Opulent Voice demo including Conference Server. Human-radio interface implementation on Raspberry Pi and MacBook airs.
Locutus demo, which is the HDL modem design for Opulent Voice. This is a spectrum display of the signal produced by a Pluto SDR, and the transmit and receive statistics from the pseudo random binary sequence being transmitted.
View of the entire Opulent Voice demo. Locutus on left, Interlocutor on right.
RFBitBanger demo and Regulatory poster.