gnuradio ☆
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Description:
SDK for signal processing blocks to implement software radios
Type: Formula  |  Tracked Since: Dec 28, 2025
Links: Homepage  |  @gnuradio  |  formulae.brew.sh
Category: Developer tools
Tags: sdr software-defined-radio signal-processing dsp radio communications
Install: brew install gnuradio
About:
GNU Radio is a free and open-source software development toolkit that provides signal processing blocks to implement software-defined radios and signal processing systems. It allows users to create complex radio applications using Python or C++ without needing deep hardware knowledge. The platform serves as a comprehensive framework for building real-time, high-performance signal processing flows.
Key Features:
  • Visual signal flowgraph construction with GNU Radio Companion
  • Extensive library of signal processing blocks
  • Python and C++ APIs for flexible development
  • Hardware agnostic interface supporting SDRs and custom devices
  • Live signal analysis and spectrum visualization tools
Use Cases:
  • Building custom software-defined radio (SDR) applications
  • Digital signal processing algorithm prototyping and research
  • RF spectrum monitoring and analysis systems
  • Educational tool for teaching DSP and communications engineering
Alternatives:
  • sdrangel – More GUI-focused SDR application, less programmable than GNU Radio's flowgraph approach
  • liquid-dsp – Lightweight DSP library for embedded systems, lacks GNU Radio's visual development environment
Version History
Detected Version Rev Change Commit
Aug 13, 2026 8:20pm 12 REVISION_ONLY 101fb3f8
Apr 29, 2026 12:09am 11 REVISION_ONLY 0657bed5
Feb 8, 2026 2:26pm 10 REVISION_ONLY a635c51f
Jan 4, 2026 9:47pm 9 REVISION_ONLY 6eb644b6
Sep 17, 2025 12:05am 3 VERSION_BUMP 5ae6cc0c
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Nov 18, 2024 3:37pm 1 VERSION_BUMP 247c894d
Aug 28, 2024 1:05am 10 VERSION_BUMP 10632799
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Dec 3, 2022 12:22am 1 VERSION_BUMP b526d340
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