A New Chapter for GNU Radio Imagine a GNU Radio built for the future - a framework where your rapid prototypes seamlessly evolve into deployable, production-grade systems, and where AI-enabled SDR development feels effortless. It’s GNU Radio built to run in places once thought impossible. With GNU Radio 4 (GR4), that vision is becoming reality.
Call for Participation: SDR/DSP Devroom at FOSDEM 2026 The Software Defined Radio / Digital Signal Processing (SDR/DSP) devroom is being organized for FOSDEM 2026, held in Brussels, Belgium, on Sunday, February 1, 2026. We are seeking contributions discussing free and open-source software (FOSS) for discrete-time digital signal processing and software-defined radio (SDR).
Announcing GNU Radio Conference 2026 (GRCon26) - Raleigh, NC We’re excited to announce that GNU Radio Conference 2026 (GRCon26) will be held in person from September 21 – 24, 2026, in Raleigh, North Carolina! This year’s conference is generously hosted by AERPAW at North Carolina State University and will take place in the beautiful Talley Student Union.
Part of the value of our Block Doc pages is having an Example Flowgraph to show how that block can be used. In a recent review of our 555 current blocks, 214 of them do not have an Example Flowgraph! We’ve written a guide on How to Add an Example Flowgraph, and would appreciate if you could try it out!
Mailing List: discuss-gnuradio
Matrix: #gnuradio:gnuradio.org
IRC: #gnuradio on libera.chat
Bug Reports: Github Issue Tracker (not for usage questions)
