The Comprehensive GNU Radio Archive Network

The Comprehensive GNU Radio Archive Network (CGRAN) is a free open source repository for 3rd party GNU Radio applications (a.k.a Out Of Tree Modules) that are not officially supported by the GNU Radio project.

GNU Radio Packaging Legend:

OS GR Version
Ubuntu-20.04 3.8.1.0~rc1
Ubuntu-22.04 3.10.1.1
Ubuntu-24.04 3.10.9.2

Name Most Recent Commit Description Categories GNU Radio supported versions
verilator GNU Wireless Network, a data network development toolkit sdr, data networks
gr‑nrsc5 March 27, 2025 A GNU Radio implementation of HD Radio (NRSC-5) HD Radio, NRSC-5 v3.7, v3.8, v3.9
gr‑satellites March 20, 2025 A collection of decoders for Amateur satellites satellites, amateur, ccsds, fec v3.8, v3.9, v3.10
gr‑owc March 19, 2025 GNURadio out-ot-tree (OOT) module for optical wireless communications. OWC, VLC, SDR, GNURadio v3.10
gr‑dect2 March 16, 2025 Short description of gr-dect2 sdr
libm2k March 11, 2025 Short description of gr-correctiq sdr
gr‑ieee802‑11 March 6, 2025 IEEE 802.11 a/g/p Transceiver IEEE 802.11, WiFi, OFDM v3.7, v3.8, v3.9
gr‑lora_sdr March 5, 2025 OOT Module containing all blocks requiring for a functional LoRa transceiver SDR, LoRa 3.1
gr‑rds March 5, 2025 FM RDS/TMC Transceiver FM, RDS, TMC 3.7,3.8,3.9,3.1
gr‑inspector March 3, 2025 A signal analysis toolbox for GNU Radio SDR, Signal Analysis, Spectrum Analysis, Signal Intelligence, OFDM v3.7,v3.8
gr‑paint March 3, 2025 An OFDM spectrum painter/transmitter OFDM, Fun 3.7,3.8,3.9,3.1
gr‑atsc3 Feb. 21, 2025 LiteX accelerator block for GNU Radio fpga, litex 3.9
gr‑iridium Feb. 16, 2025 GNU Radio components to receive and demodulate Iridium frames sdr, iridium v3.7,v3.8,v3.9,v3.10
gr‑bokehgui Feb. 7, 2025 Provides various sinks and widgets to allow interaction with the live GNU Radio applications remotely over the network GUI
gr‑verilog2 Feb. 2, 2025 Compiles verilog code to executable GNU Radio blocks on the fly. verilog, verilator v3.8, v3.9, v3.10
gr‑foo Jan. 30, 2025 some utility blocks foo v3.7, v3.8, v3.9
gr‑isdbt Jan. 30, 2025 A complete transceiver for the digital TV standard ISDB-T. DTV, ISDB-T, OFDM, Viterbi
gr‑dab Dec. 28, 2024 GNU Radio Digital Audio Broadcasting module sdr v3.8
gr‑lilacsat Dec. 28, 2024 GNU Radio OOT Module for telemetry decoding of LilacSat-1, LilacSat-2 and BY70-1 satellites. sdr, lilacsat, LilacSat-1, LilacSat-2, BY70-1, BY70-2 v3.7,v3.8
gr‑m17 Dec. 24, 2024 The M17 OOT module for GNU Radio M17 3.8, 3.9, 3.10
gr‑aep Sept. 10, 2024 Short description of gr-aep sdr 3.X
gr‑bluetooth Aug. 16, 2024 A Bluetooth baseband layer for GNU Radio Bluetooth, IEEE 802.15.1
gr‑azure June 12, 2024 Leverage Azure cloud resources from within a GNU Radio flowgraph azure, cloud, sigmf, blob v3.9, v3.10
gr‑fosphor March 23, 2024 GNU Radio block for RTSA-like spectrum visualization using OpenCL and OpenGL acceleration fft, gpu, opencl, opengl, visualization, osmocom 3.9
gr‑dsdcc March 13, 2024 A GNU Radio wrapper for DSDcc (Digital Speech Decoder) DMR, D-STAR, YSF v3.10
gr‑cessb March 1, 2024 A Controlled Envelope SSB transmitter. SSB, Ham Radio, VOLK
gr‑dvbs2 Feb. 26, 2024 A DVB-S2 and DVB-S2X transmitter. In tree as of GNU Radio 3.7.7
gr‑elster Feb. 22, 2024 A receiver for Elster REX2 smart meters Elster, smart meters v3.7, v3.8, v3.9
gr‑ham Jan. 30, 2024 A collection of GNU Radio blocks useful for amateur radio amateur radio, PSK31, varicode, CHU, D-STAR
gr‑dsd Jan. 30, 2024 A GNU Radio wrapper for Digital Speech Decoder (DSD) DSD, P25, DMR, D-STAR v3.7, v3.8, v3.9
gr‑flarm Jan. 30, 2024 A GNU Radio implementation of the FLARM protocol FLARM, aviation
gr‑eb200 Dec. 22, 2023 Short description of gr-eb200 sdr
gr‑bladeRF Nov. 29, 2023 Short description of gr-bladeRF sdr
gr‑iqbal Nov. 28, 2023 GNU Radio block to correct IQ imbalance in quadrature receivers iq imbalance, rx, osmocom 3.9
gr‑adsb Oct. 31, 2023 GNU Radio OOT module for demodulating and decoding ADS-B packets sdr, ads-b, acas, airplanes
gr‑gfdm Oct. 6, 2023 Implementation of the GFDM waveform for usage in GNU Radio sdr, waveform, 5G, multicarrier 3.9
gr‑mer Oct. 6, 2023 An open source implementation of QAM Modulation error measurements in GNU Radio. MER, QAM, Measurements
gr‑filerepeater Sept. 16, 2023 A set of GNURadio blocks with more control over how files are played files, iq, recording
libacars Aug. 21, 2023 Short description of gr-outernet sdr
gr‑fhss_utils Aug. 17, 2023 Broadband energy based burst detection blocks fhss, burst, pdu v3.7, v3.8, 3.9
gr‑gpredict‑doppler July 31, 2023 A DVB-T2 transmitter. In tree as of GNU Radio 3.7.7
gr‑ieee802‑15‑4 July 21, 2023 An IEEE 802.15.4 (ZigBee) Transceiver IEEE 802.15.4, ZigBee, IoT v3.7, v3.8, v3.9
gr‑funcube July 13, 2023 A GNU Radio funcube dongle and funcube dongle pro+ source funcube
gr‑grnet July 6, 2023 Short description of gr-grnet sdr
gr‑mixalot May 4, 2023 Blocks/utilities to encode pager messages pager, POCSAG, Motorola, Bravo, Advisor, ATI Wireless, CCP-6000
gr‑limesdr April 30, 2023 gr-limesdr blocks are used to control LimeSDR family devices sdr
gr‑display April 27, 2023 A GNU Radio funcube dongle and funcube dongle pro+ source funcube
gr‑bbc April 19, 2023 None secure communications, codec, bbc
gr‑radar April 11, 2023 GNU Radio Radar Toolbox radar, UHD v3.7, v3.8
gr‑symbolmapping April 4, 2023 Optimized symbol mapping and bit interleaving for standardized constellations sdr, constellation, symbolmapping, interleaving, standard 3.8, 3.9
gr‑difi March 21, 2023 Connect to DIFI devices from within a GNU Radio flowgraph difi, cloud, satellite, ground station v3.9, v3.10
gr‑iio March 2, 2023 Analog Devices' IIO blocks for GNU Radio IIO, FMCOMMS, Pluto
gr‑timing_utils Feb. 15, 2023 Tools for advanced timing within GR pdu, timing, uhd v3.7, v3.8
gr‑polarwrap Jan. 30, 2023 A GNU Radio wrapper for the PolarCodes library sdr, FEC, channel coding 3.9
gr‑latency Jan. 27, 2023 Short description of gr-latency sdr 3.8, 3.9
gr‑ettus Jan. 27, 2023 Experimental UHD and USRP features for GNU Radio UHD, USRP, Ettus
XFDMSync Jan. 27, 2023 Schmidl&Cox based synchronization blocks for multicarrier modulation multicarrier, Schmidl&Cox, synchronization 3.8, 3.9, 3.10
gr‑sandia_utils Dec. 5, 2022 A collection of assorted GR functions and extended in-tree blocks misc v3.7, v3.8
gr‑pdu_utils Nov. 28, 2022 Tools for manipulation of PDU objects pdu v3.7, v3.8, v3.9
gr‑m2k Nov. 14, 2022 GNU Radio blocks for ADALM2000 IIO, ADALM2000
gr‑clenabled Nov. 6, 2022 Short description of gr-clenabled sdr
gr‑bruninga Oct. 13, 2022 Short description of gr-bruninga sdr
gr‑latency_manager Sept. 30, 2022 A GNU Radio module for controlling the latency in a flowgraph latency v3.10
gr‑fcdproplus Aug. 13, 2022 A GNU Radio funcube dongle and funcube dongle pro+ source funcube
gr‑correctiq July 28, 2022 Short description of gr-correctiq sdr
gr‑gmuground July 13, 2022 A collection of OOT modules for developing an amateur satellite communications ground station. None
gr‑mesa June 27, 2022 Short description of gr-mesa sdr
gr‑hpsdr May 17, 2022 modules for OpenHPSDR Hermes / Metis and Red Pitaya Hermes, Metis, Red Pitaya, OpenHpsdr
gr‑guiextra April 14, 2022 Short description of gr-guiextra sdr
gr‑keyfob March 28, 2022 Transceiver for some Hella key fobs Key Fob, Car, Hella v3.7, v3.8, v3.9
gr‑symbolrate March 25, 2022 Short description of gr-symbolrate sdr
gr‑lfast March 25, 2022 Short description of gr-lfast sdr
gr‑pylambda March 24, 2022 Anonymous function blocks for dangerous flowgraphs lambda function 3.8, 3.9
gr‑trt Feb. 9, 2022 GNU Radio wrapping of TensorRT sdr, rfml 3.1
gr‑yuv2pal Feb. 6, 2022 Blocks to convert YUV-signal into PAL. sdr, video
gr‑litex Jan. 31, 2022 LiteX accelerator block for GNU Radio fpga, litex 3.9
gr‑outernet Jan. 6, 2022 Short description of gr-outernet sdr
gr‑lora Dec. 10, 2021 GNU Radio blocks for receiving LoRa modulated radio messages using SDR sdr, lora, receiving, decoding 3.9
gr‑ysf Oct. 25, 2021 Short description of gr-corrsounder sdr
gr‑pipe Aug. 1, 2021 Collection of blocks for using any program as a source, sink or filter using Unix pipes. sdr, interface v3.8
gr‑rstt July 19, 2021 Receiver for Vaisala Weather Balloons Vaisala, telemetry, weather balloon v3.7, v3.8, v3.9
gr‑ofdm June 17, 2021 A complete OFDM implementation including GUI for reasearch and teaching ofdm
gr‑gsm May 5, 2021 A GSM receiver GSM
gr‑ax25 Feb. 18, 2021 A collection of assorted GR functions and extended in-tree blocks misc v3.7, v3.8
gr‑pager Oct. 15, 2020 Motorola FLEX protocol decoder sdr, pager, flex v3.8
aistx Oct. 13, 2020 Short description of gr-bruninga sdr
gr‑ccsds Aug. 14, 2020 Short description of gr-ccsds ccsds, fec
gr‑ais Aug. 13, 2020 OOT Module for DRS Polaris Receiver hardware, source, DRS
gr‑finite‑stream July 7, 2020 Blocks for handling streams of finite length sdr v3.8
gr‑tutorial June 14, 2020 OOT Module for DRS Polaris Receiver hardware, source, DRS
gr‑hrpt June 3, 2020 HRPT blocks from gr-noaa and others for gr3.8+ hrpt, noaa, satellites
gr‑specest May 25, 2020 Implementations of many spectral estimation algorithms dsp, spectral estimation
gr‑lazyviterbi May 8, 2020 Short description of gr-lazyviterbi sdr
gr‑air‑modes May 6, 2020 Implementations of many spectral estimation algorithms dsp, spectral estimation
gr‑baz April 9, 2020 Short description of gr-baz sdr
gr‑mthpower Jan. 25, 2020 Feed Forward Frequency and Phase recovery for M-PSK sdr, m-psk, psk, estimation, correction
gr‑gwncppvgb Oct. 8, 2019 GNU Wireless Network, a data network development toolkit sdr, data networks
gr‑microtelecom Aug. 31, 2019 Microtelecom's Perseus SDR source module hardware, source
gr‑doa July 8, 2019 Direction Finding with the USRP X-Series and TwinRX doa, twinrx, sdr, array
gr‑framers April 7, 2019 Short description of gr-bruninga sdr
gr‑mapper Oct. 23, 2018 Symbol to Bit Mapping and Demapping Blocks for GNU Radio mapping, demapping
gr‑analysis Oct. 9, 2018 An open source implementation of QAM Modulation error measurements in GNU Radio. MER, QAM, Measurements
gr‑lpwan Sept. 20, 2018 gr-lpwan contains implementation of IEEE802.15.4k Standard sdr, lpwan, IEEE802.15.4, lecim, dsss, transceiver
gr‑corrsounder Sept. 13, 2018 Short description of gr-corrsounder sdr
gr‑guitar Sept. 12, 2018 Short description of gr-guitar sdr
gr‑drm Aug. 22, 2018 DRM/DRM+ transmitter sdr, drm, digital radio, short wave
gr‑message_tools May 31, 2018 GNU Radio block to correct IQ imbalance in quadrature receivers iq imbalance, rx, osmocom 3.9
gr‑fbmc April 11, 2018 FBMC PHY Layer for GNU Radio FMBC, Multicarrier, PHY
gr‑ntsc‑rc March 30, 2018 5.8 GHz ammateur drone wireless video feed TX and RX drone, NTSC, video
gr‑lte Feb. 20, 2018 LTE downlink receiver blocks LTE, synchronization, estimation, PBCH
gr‑signal_exciter Dec. 6, 2017 Efficient Wide-band signal aggregation sdr, wideband, generator
gr‑reveng July 27, 2017 Short description of gr-reveng packet, reverse engineering
gr‑lora July 13, 2017 An open source implementation of the LoRa CSS PHY LoRa, chirp, css, sdr
SUPACARS June 26, 2017 A Controlled Envelope SSB transmitter. SSB, Ham Radio, VOLK
gr‑ambe3000 May 24, 2017 Uses the NW Digital Radio AMBE USB Dongle to encode/decode audio sdr, DStar, AMBE3000
gr‑kiss May 13, 2017 Assorted blocks to deal with KISS and AX.25 data sdr
gr‑csp May 13, 2017 Blocks and python class to deal with Cubesat Space Protocol packets sdr, csp
gr‑dvbt April 24, 2017 LiteX accelerator block for GNU Radio fpga, litex 3.9
libfreesrp April 16, 2017 Short description of gr-aep sdr 3.X
gr‑tagutils April 15, 2017 OOT Module for DRS Polaris Receiver hardware, source, DRS
gr‑nacl April 10, 2017 GNU Radio module for data encryption using NaCl library encryption
gr‑eventstream April 8, 2017 The event stream scheduler scheduler, streams, bursty
gr‑pcap April 2, 2017 PCAP recording and playback pcap, packet
gr‑fm0 Feb. 15, 2017 gr-fm0 only contains a minimal FM0 encoder None
gr‑cdma Dec. 20, 2016 OOT Module for DRS Polaris Receiver hardware, source, DRS
gr‑polaris Dec. 14, 2016 OOT Module for DRS Polaris Receiver hardware, source, DRS
gr‑tf Nov. 5, 2016 Short description of gr-tf sdr
gr‑flexfft Oct. 14, 2016 OOT Module for displaying Flex FFT data sink, DRS
gr‑burst Oct. 12, 2016 GNU Radio module for data encryption using NaCl library encryption
gr‑theano Oct. 11, 2016 blocks leveraging the theano library to run code in graphics cards python, GPU, cuda
gr‑mediatools Oct. 10, 2016 Efficient Wide-band signal aggregation sdr, wideband, generator
libfec Oct. 3, 2016 OOT Module for DRS Polaris Receiver hardware, source, DRS
gr‑nordic Sept. 27, 2016 Short description of gr-nordic sdr
gr‑rftap Sept. 22, 2016 RFtap is a protocol designed to provide RF metadata about packets sdr, rftap
gr‑pico Aug. 15, 2016 OOT Modules for DRS Picoflexor Single Channel Receiver and Picoflexor Transceiver hardware, source, sink, DRS
gr‑ra_blocks July 22, 2016 A set of GNURadio blocks with more control over how files are played files, iq, recording
gr‑ale July 14, 2016 A DVB-T2 transmitter. In tree as of GNU Radio 3.7.7
gr‑pyqt July 12, 2016 Python QT Plotters and Message Tools Repo gui, plotting, pyqt, pyqwt
sdr‑tv July 2, 2016 Short description of gr-bruninga sdr
gr‑psk31 May 9, 2016 Short description of gr-guiextra sdr
gr‑tpms March 8, 2016 Blocks to convert YUV-signal into PAL. sdr, video
gr‑dvbt2 Feb. 8, 2016 A DVB-T2 transmitter. In tree as of GNU Radio 3.7.7
gr‑nmea Jan. 10, 2016 interface to NMEA and GPSD sources sdr, gps, nmea
gr‑lacrosse Dec. 24, 2015 GNURadio out-ot-tree (OOT) module for optical wireless communications. OWC, VLC, SDR, GNURadio v3.10
gr‑rtty Dec. 21, 2015 Blocks for handling streams of finite length sdr v3.8
gr‑mac July 30, 2015 A Bluetooth baseband layer for GNU Radio Bluetooth, IEEE 802.15.1
gr‑acars2 July 16, 2015 A DVB-T2 transmitter. In tree as of GNU Radio 3.7.7
GR_RCCar July 15, 2015 A set of GNURadio blocks with more control over how files are played files, iq, recording
gr‑multimon June 24, 2015 OOT Module containing all blocks requiring for a functional LoRa transceiver SDR, LoRa 3.1
gr‑streamsink June 8, 2015 Short description of gr-corrsounder sdr
gr‑fsk‑burst May 31, 2015 A collection of decoders for Amateur satellites satellites, amateur, ccsds, fec v3.8, v3.9, v3.10
gr‑uhdgps May 28, 2015 GR Blocks to assist in GPS Data logging with UHD and a GPSDO uhd, gps
gr‑benchmark April 4, 2015 a performance measurement tool for GNU Radio performance, benchmark, simulation
gr‑psk‑burst April 1, 2015 Implementations of many spectral estimation algorithms dsp, spectral estimation
measurement_toolbox Aug. 22, 2014 Blocks/utilities to encode pager messages pager, POCSAG, Motorola, Bravo, Advisor, ATI Wireless, CCP-6000
gr‑smithchart April 19, 2014 Short description of gr-guiextra sdr
gr‑zmqblocks April 14, 2014 OOT Module for DRS Polaris Receiver hardware, source, DRS
gr‑ldpc April 8, 2014 DRM/DRM+ transmitter sdr, drm, digital radio, short wave
grcompat May 31, 2013 A GNU Radio funcube dongle and funcube dongle pro+ source funcube
gr‑packetradio March 2, 2013 Implementations of many spectral estimation algorithms dsp, spectral estimation
gr‑pocsag Jan. 6, 2013 A GNU Radio wrapper for DSDcc (Digital Speech Decoder) DMR, D-STAR, YSF v3.10
gr‑smartnet June 9, 2012 Short description of gr-aep sdr 3.X