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  • RFNoC DUC
    <!-- /dcs/local/share/gnuradio/grc/blocks/uhd_fpga_duc.block.yml --> ;RFNoC Block Type
    871 bytes (122 words) - 01:42, 3 November 2023
  • RFNoC DDC
    <!-- /dcs/local/share/gnuradio/grc/blocks/uhd_fpga_ddc.block.yml --> ;RFNoC Block Type
    868 bytes (122 words) - 01:35, 3 November 2023
  • RFNoC Radio
    ...tps://github.com/gnuradio/gnuradio/blob/main/gr-digital/grc/uhd_fpga_radio.block.yml --> ;RFNoC Block Type
    871 bytes (122 words) - 01:47, 3 November 2023
  • IQ Correction Manual Offset
    ...github.com/gnuradio/gnuradio/blob/main/gr-digital/grc/blocks_correctiq_man.block.yml --> ...eal and imaginary signal offset. Very similar to a complex add block, the block supports dynamic updating on the values
    996 bytes (142 words) - 01:33, 29 October 2023
  • X310 Device
    <!-- /dcs/local/share/gnuradio/grc/blocks/uhd_fpga_x310.block.yml --> ;RFNoC Block Type
    775 bytes (108 words) - 16:04, 31 October 2023
  • RFNoC Null Source Sink Block
    [[Category:Block Docs]] An RFNoC block that sinks data, and which generates a non-zero test signal.
    686 bytes (103 words) - 06:51, 27 September 2023
  • Filter Taps Loader
    <!-- /dcs/local/share/gnuradio/grc/blocks/variable_file_filter_taps.block.yml --> This block maps filter taps created with gr_filter_design to a variable
    976 bytes (144 words) - 13:09, 29 October 2023
  • Skeleton Block Doc
    : The sample rate for the block (default: samp_rate). ; Block definition
    786 bytes (103 words) - 15:10, 31 March 2024
  • IIO Attribute Sink
    ...ttps://github.com/gnuradio/gnuradio/blob/main/gr-digital/grc/iio_attr_sink.block.yml --> ; Block definition
    802 bytes (112 words) - 01:22, 29 October 2023
  • IIO Attribute Source
    ...ps://github.com/gnuradio/gnuradio/blob/main/gr-digital/grc/iio_attr_source.block.yml --> ; Block definition
    810 bytes (112 words) - 01:26, 29 October 2023
  • Alaw Audio Decoder
    [[Category:Block Docs]] This block performs alaw audio decoding. The input of this block is in 'bytes' and its output is of 'short' type.
    754 bytes (114 words) - 06:31, 31 January 2022
  • Stream Endpoint
    <!-- /dcs/local/share/gnuradio/grc/blocks/uhd_fpga_sep.block.yml --> ;RFNoC Block Type
    963 bytes (133 words) - 15:20, 30 October 2023
  • EVM Measurement
    .../github.com/gnuradio/gnuradio/blob/main/gr-digital/grc/digital_meas_evm_cc.block.yml --> ; Block definition
    879 bytes (120 words) - 21:25, 27 October 2023
  • Complex to Mag^2
    [[Category:Block Docs]]
    60 bytes (8 words) - 00:20, 27 June 2020
  • ATSC Depad
    [[Category:Block Docs]]
    42 bytes (5 words) - 03:23, 27 July 2019
  • ATSC Receive Pipeline
    [[Category:Block Docs]]
    42 bytes (5 words) - 03:23, 27 July 2019
  • ATSC Derandomizer
    [[Category:Block Docs]]
    42 bytes (5 words) - 03:23, 27 July 2019
  • ATSC Receiver FPLL
    [[Category:Block Docs]]
    42 bytes (5 words) - 03:24, 27 July 2019
  • ATSC Equalizer
    [[Category:Block Docs]]
    42 bytes (5 words) - 03:23, 27 July 2019
  • ATSC Receiver SYNC
    [[Category:Block Docs]]
    42 bytes (5 words) - 03:24, 27 July 2019
  • ATSC Field Sync Checker
    [[Category:Block Docs]]
    42 bytes (5 words) - 03:23, 27 July 2019
  • ATSC Reed–Solomon Decoder
    [[Category:Block Docs]]
    42 bytes (5 words) - 03:24, 27 July 2019
  • ATSC Field Sync Mux
    [[Category:Block Docs]]
    42 bytes (5 words) - 03:23, 27 July 2019
  • ATSC Trellis Encoder
    [[Category:Block Docs]]
    42 bytes (5 words) - 03:24, 27 July 2019
  • ATSC Interleaver
    [[Category:Block Docs]]
    42 bytes (5 words) - 03:23, 27 July 2019
  • ATSC Viterbi Decoder
    [[Category:Block Docs]]
    42 bytes (5 words) - 03:24, 27 July 2019
  • ATSC Pad
    [[Category:Block Docs]]
    42 bytes (5 words) - 03:23, 27 July 2019
  • ATSC RS Encoder
    [[Category:Block Docs]]
    42 bytes (5 words) - 03:24, 27 July 2019
  • ATSC RX Filter
    [[Category:Block Docs]]
    42 bytes (5 words) - 03:24, 27 July 2019
  • ATSC Randomizer
    [[Category:Block Docs]]
    42 bytes (5 words) - 03:23, 27 July 2019
  • ATSC Deinterleaver
    [[Category:Block Docs]]
    42 bytes (5 words) - 03:22, 27 July 2019
  • Documentation Upgrade Working Group
    === How will block docs be different between 3.x and 4.0? === === Create new process / work flow to generate user-friendly block docs ===
    2 KB (314 words) - 15:32, 3 February 2024
  • RFNoC Fast Add-Subtract Block
    <!-- /dcs/local/share/gnuradio/grc/blocks/uhd_rfnoc_addsub.block.yml --> RFNoC AddSub Block:<br>
    939 bytes (135 words) - 15:37, 1 November 2023
  • Nop
    [[Category:Block Docs]] This block does nothing. Used for testing only. Whatever input goes inside, doesn't co
    611 bytes (93 words) - 09:55, 24 February 2022
  • User vs Developer Documentation
    ...block, and the usage manual) and the Developer Documentation (i.e. Doxygen docs)? * Split up into two parts: the one-wiki-page-per-block and the usage manual (both will live in the Wiki)
    2 KB (337 words) - 18:15, 7 March 2019
  • IIO Attribute Updater
    <!-- /dcs/local/share/gnuradio/grc/blocks/iio_attr_updater.block.yml --> ; Block definition
    788 bytes (107 words) - 19:10, 31 October 2023
  • Pad Source
    [[Category:Block Docs]] Used as an input to a hierarchical block (block that is made up of other blocks).
    669 bytes (107 words) - 09:04, 21 January 2022
  • Pad Sink
    [[Category:Block Docs]] Used when specifying the outputs of a hierarchical block.
    636 bytes (100 words) - 09:04, 21 January 2022
  • CC Decoder Definition
    [[Category:Block Docs]] ...currently seem to be no docs for this block. If you know how to use this block, please fill out and improve this page.
    1 KB (176 words) - 11:48, 7 October 2023
  • Newbie Guide to GNU Radio
    ...sents a complete course from introductory concepts to intricate details of block programming. == Block docs ==
    1 KB (199 words) - 19:26, 6 June 2021
  • UHD: USRP Async Msg Source
    [[Category:Block Docs]] '''You probably don't need to use this block.'''
    755 bytes (117 words) - 01:11, 19 May 2020
  • Interleaved Stream Decimator
    ...ithub.com/gnuradio/gnuradio/blob/main/gr-digital/grc/filter_ival_decimator.block.yml --> This block will directly decimate an incoming stream made up of the specified complex
    1 KB (164 words) - 01:30, 29 October 2023
  • Remove DC Spike
    This block to removes the center frequency IQ DC spike with an IIR filter. <code>Added There are no parameters for this block.
    776 bytes (105 words) - 12:30, 14 April 2021
  • RFNoC Keep One in N Block
    <!-- /dcs/local/share/gnuradio/grc/blocks/uhd_rfnoc_keep_one_in_n.block.yml --> ; Block definition
    926 bytes (134 words) - 00:24, 2 November 2023
  • Message Meta Value to Pair
    .../github.com/gnuradio/gnuradio/blob/main/gr-digital/grc/blocks_meta_to_pair.block.yml --> This block converts a metadata dictionary item to a pmt pair that is compatible with o
    1 KB (160 words) - 01:36, 29 October 2023
  • Variable
    [[Category:Block Docs]] ...iable in the parameter field of another block simply by using the Variable Block's ID.
    1 KB (152 words) - 14:43, 4 April 2024
  • Complex Conjugate
    [[Category:Block Docs]] This block converts the input into its [https://en.wikipedia.org/wiki/Complex_conjugat
    1 KB (166 words) - 09:59, 25 August 2022
  • Soapy PLUTO Sink
    <!-- /dcs/local/share/gnuradio/grc/blocks/soapy_plutosdr_sink.block.yml --> ; Block definition
    1,008 bytes (141 words) - 21:55, 3 November 2023
  • Goertzel
    [[Category:Block Docs]] As this is a basic template, it's also in the [[:Category:Stub_Docs|"Stub Docs category"]]. Please improve it.
    1 KB (173 words) - 16:05, 20 August 2019
  • Quantizer
    [[Category:Block Docs]] Here is the flowgraph implementation of this hierarchical block:
    806 bytes (100 words) - 21:58, 7 December 2020
  • RFNoC Switchboard Block
    <!-- /dcs/local/share/gnuradio/grc/blocks/uhd_rfnoc_switchboard.block.yml --> The Switchboard Block is an RFNoC block that routes any single input to any
    1 KB (182 words) - 15:16, 2 November 2023
  • Soapy PLUTO Source
    <!-- /dcs/local/share/gnuradio/grc/blocks/soapy_plutosdr_source.block.yml --> ; Block definition
    1 KB (144 words) - 23:52, 3 November 2023
  • IIO Device Source
    <!-- /dcs/local/share/gnuradio/grc/blocks/iio_device_source.block.yml --> ; Block definition
    1,007 bytes (137 words) - 19:54, 31 October 2023
  • Soapy BladeRF Sink
    <!-- /dcs/local/share/gnuradio/grc/blocks/soapy_bladerf_sink.block.yml --> ; Block definition
    1 KB (148 words) - 20:08, 3 November 2023
  • Soapy LimeSDR Sink
    <!-- /dcs/local/share/gnuradio/grc/blocks/soapy_limesdr_sink.block.yml --> ; Block definition
    1 KB (149 words) - 20:45, 3 November 2023
  • RFNoC Fast Fourier Transform (FFT) Block
    <!-- /dcs/local/share/gnuradio/grc/blocks/uhd_rfnoc_fft.block.yml --> ;Block Args
    1 KB (155 words) - 20:35, 1 November 2023
  • Soapy BladeRF Source
    <!-- /dcs/local/share/gnuradio/grc/blocks/soapy_bladerf_source.block.yml --> ; Block definition
    1 KB (149 words) - 20:14, 3 November 2023
  • Soapy LimeSDR Source
    <!-- /dcs/local/share/gnuradio/grc/blocks/soapy_limesdr_source.block.yml --> ; Block definition
    1 KB (149 words) - 21:29, 3 November 2023
  • Frequency shift
    [[Category:Block Docs]] ...enience wrapper around using a rotator block for frequency shifting. This block obfuscates the 2*Pi*freq/samp_rate phase_inc field and calculation, and onl
    781 bytes (119 words) - 08:25, 24 August 2022
  • SigMF Sink (Minimal)
    <!-- /dcs/local/share/gnuradio/grc/blocks/blocks_sigmf_sink_minimal.block.yml --> ; Block definition
    1 KB (149 words) - 00:56, 30 October 2023
  • Not
    [[Category:Block Docs]] This flowgraph shows the Not block to invert a square wave signal.
    229 bytes (33 words) - 14:34, 29 October 2019
  • Soapy HackRF Sink
    <!-- /dcs/local/share/gnuradio/grc/blocks/soapy_hackrf_sink.block.yml --> ; Block definition
    1 KB (148 words) - 20:29, 3 November 2023
  • RFNoC Vector IIR Block
    <!-- /dcs/local/share/gnuradio/grc/blocks/uhd_rfnoc_vector_iir.block.yml --> ;Block Args
    1 KB (161 words) - 14:13, 29 October 2023
  • Second Order Distortion
    [[Category:Block Docs]] Hierarchical block for second order Distortion.
    1 KB (159 words) - 14:16, 20 August 2019
  • Third Order Distortion
    [[Category:Block Docs]] Hierarchical block for third order Distortion.
    1 KB (159 words) - 14:24, 20 August 2019
  • HDLC Deframer
    [[Category:Block Docs]] ...outputs PDU binary blobs. Frames which do not pass CRC are rejected. This block also unstuffs the bits in the HDLC frame.
    976 bytes (149 words) - 14:50, 5 October 2023
  • Cvsd encoder
    [[Category:Block Docs]] ...o have an example flowgraph showing how the block might be used, for every block, and the flowgraphs will live in the git repo.
    519 bytes (80 words) - 06:50, 19 January 2022
  • Standard Squelch
    [[Category:Block Docs]] This hierarchical block doesn't have proper documentation
    1 KB (159 words) - 16:36, 23 August 2019
  • IIO Device Sink
    <!-- /dcs/local/share/gnuradio/grc/blocks/iio_device_sink.block.yml --> ; Block definition
    1 KB (142 words) - 19:44, 31 October 2023
  • FEC Extended Async Encoder
    [[Category:Block Docs]] We are missing info on this block. Please help us remedy to that.
    847 bytes (128 words) - 19:49, 21 December 2021
  • Xlating low pass filter
    [[Category:Block Docs]]
    133 bytes (24 words) - 19:05, 3 April 2024
  • RFNoC Moving Average Block
    <!-- /dcs/local/share/gnuradio/grc/blocks/uhd_rfnoc_moving_avg.block.yml --> of this block is the sum of the SUM_LENGTH most recent input values
    1 KB (188 words) - 12:53, 2 November 2023
  • Map
    [[Category:Block Docs]] This block maps an incoming signal to the value in the map. The block expects that the incoming signal has a maximum value of len(map)-1.
    1,005 bytes (164 words) - 09:45, 26 January 2022
  • RFNoC Tx Streamer
    <!-- /dcs/local/share/gnuradio/grc/blocks/uhd_rfnoc_tx_streamer.block.yml --> ; Block definition
    1 KB (142 words) - 17:02, 2 November 2023
  • SigMF Source (Minimal)
    <!-- /dcs/local/share/gnuradio/grc/blocks/blocks_sigmf_source_minimal.block.yml --> This block is essentially just a File Source with some SigMF specific documentation.
    2 KB (271 words) - 00:11, 30 October 2023
  • Freq. Selective IQ Correction
    [[Category:Block Docs]] We don't have much documentation about this block, please help us remedy that.
    1,020 bytes (147 words) - 14:12, 11 September 2019
  • Soapy HackRF Source
    <!-- /dcs/local/share/gnuradio/grc/blocks/soapy_hackrf_source.block.yml --> ; Block definition
    1 KB (157 words) - 20:37, 3 November 2023
  • Amplitude Balance
    [[Category:Block Docs]] Hierarchical block to correct IQ imbalance in a complex input.
    958 bytes (141 words) - 16:52, 24 July 2019
  • RFNoC Graph (Device)
    <!-- /dcs/local/share/gnuradio/grc/blocks/uhd_rfnoc_graph.block.yml --> ; Block definition
    1,001 bytes (132 words) - 00:18, 2 November 2023
  • Note
    [[Category:Block Docs]] ...w on the flowgraph if the View -> 'Show Block Comments' is checked. If the block is disabled, the comment will not be shown.
    767 bytes (128 words) - 01:51, 18 November 2020
  • Subtract
    [[Category:Block Docs]] This flowgraph illustrates the use of a Subtract Block as a logic inverter for a float value:<br>
    586 bytes (78 words) - 16:30, 23 October 2019
  • Soapy AirspyHF Source
    <!-- /dcs/local/share/gnuradio/grc/blocks/soapy_airspyhf_source.block.yml --> ; Block definition
    1 KB (159 words) - 19:20, 3 November 2023
  • RFNoC Digital Upconverter Block
    <!-- /dcs/local/share/gnuradio/grc/blocks/uhd_rfnoc_duc.block.yml --> ;Block Args
    1 KB (160 words) - 15:25, 1 November 2023
  • RFNoC Log-Power Block
    <!-- /dcs/local/share/gnuradio/grc/blocks/uhd_rfnoc_logpwr.block.yml --> This block takes in signed 16-bit complex samples and computes an
    1 KB (167 words) - 13:31, 30 October 2023
  • Short To Char
    [[Category:Block Docs]] This block strips off the least significant byte from the short value.
    871 bytes (136 words) - 16:35, 20 August 2019
  • RFNoC Digital Downconverter Block
    <!-- /dcs/local/share/gnuradio/grc/blocks/uhd_rfnoc_ddc.block.yml --> ;Block Args
    1 KB (160 words) - 14:23, 1 November 2023
  • Endian Swap
    [[Category:Block Docs]] ...o have an example flowgraph showing how the block might be used, for every block, and the flowgraphs will live in the git repo.
    1 KB (163 words) - 08:16, 6 September 2022
  • Complex to Arg
    This block takes in a complex stream and outputs each complex value's arg (a.k.a. arct ...ming an input of <math>c[n] = r[n] + i[n]j</math>, then the output of this block corresponds to <math>arctan(i[n]/r[n])</math>.
    1 KB (200 words) - 18:56, 13 April 2024
  • Tag Gate
    [[Category:Block Docs]] Use this block to stop tags from propagating.
    1 KB (157 words) - 18:04, 20 August 2019
  • Probe Rate
    [[Category:Block Docs]] ...t (how many items/samples are flowing through per second). Note that this block outputs a message, you will need to use a [[Message Debug]] to display the
    1 KB (199 words) - 17:46, 29 November 2023
  • Magnitude and Phase To Complex
    [[Category:Block Docs]] ...o have an example flowgraph showing how the block might be used, for every block, and the flowgraphs will live in the git repo.
    1 KB (169 words) - 12:42, 6 September 2023
  • Binary Slicer
    [[Category:Block Docs]] ...inary Slicer block used to change the float output of the Quadrature Demod block into a binary 1 or zero, depending on whether the received tone is high or
    684 bytes (99 words) - 00:25, 29 October 2019
  • Fast Multiply Const
    [[Category:Block Docs]] ...ut by a '''scalar''' constant. The "Fast" refers to the performance of the block.
    1 KB (199 words) - 17:37, 30 October 2019
  • FFT Root Raised Cosine Filter
    ; Block definition [[Category:Stub Docs]]
    955 bytes (132 words) - 23:46, 26 October 2023
  • Variable to Message
    This block will monitor a variable and, when it changes, generate a message pair. ; Block definition
    852 bytes (121 words) - 14:09, 10 August 2022
  • Soapy SDRPlay Source
    <!-- /dcs/local/share/gnuradio/grc/blocks/soapy_sdrplay_source.block.yml --> ; Block definition
    1 KB (176 words) - 21:43, 3 November 2023
  • Detect Peak
    [[Category:Block Docs]] Detect the peak of a signal. If a peak is detected, this block outputs a 1, or it outputs 0's.
    2 KB (267 words) - 02:11, 2 August 2023
  • Phase Noise Generator
    [[Category:Block Docs]] Hierarchical block for a phase noise generator.
    1 KB (163 words) - 14:35, 20 August 2019
  • Multiply Conjugate
    [[Category:Block Docs]] ...o have an example flowgraph showing how the block might be used, for every block, and the flowgraphs will live in the git repo.
    781 bytes (115 words) - 15:46, 23 August 2019
  • Complex To Real
    [[Category:Block Docs]]
    135 bytes (17 words) - 04:24, 21 July 2019
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