gnuradio

  1. MTL_Emergencies

    OP25 Upgraded to Ubuntu 22.04 and OP25 (Boatbod) crashes

    I upgraded Ubuntu 21.10 LTS to 22.04 LTS (running it on a VM) and now OP25 crashes. I opened the stderr file and found this: Using Python /usr/bin/python3 Traceback (most recent call last): File "/home/pi/op25/op25/gr-op25_repeater/apps/./multi_rx.py", line 55, in <module> from gnuradio...
  2. J

    Updated SDRplay libraries for non-windows workflows

    SDRplay have released updated software support for the RSP1, RSP1A, RSP2, RSP2pro and the new RSPduo for multiple platforms. As part of our plans to increase the software support for the RSPduo, we have updated 2 key libraries to enable single tuner mode functionality using API 2.13 on all...
  3. J

    How to create a bootable OP25 (and more) USB drive

    Hi, I thought that I would post a brief summary of the process that I used to create a bootable USB drive to run OP25. Hopefully others may benefit. Assumptions: - You know how to boot from a USB drive - You have at least a cursory familiarity with Ubuntu, including how to setup networking...
  4. M

    USRP B200 Mini

    Hello Everyone, I have USRP B200 mini and i want to build a transceiver for digital communication system. Now, the two options that i know to program this device are Matlab or GNU Radio. My question is which one is the best to make this system on USRP... and is there any other options? Please...
  5. D

    Quickest Way to get a HackRF up and running on OS X (El Capitan)

    This is the quickest way I've found to get the HackRF One up and running on OS X El Capitan. Most of this can be ran unattended, overnight. Just make sure that you turn off any power saving mode during the install process. It took me for ever to compile gcc5 because I kept on letting my computer...
  6. del1964

    Screenshot GQRX on VirtualBox / Linux Mint CPU Usage

    1.3GB RAM memory being used here and 4 CPU's running at a high rate. Choppy audio. Bytes being dropped all over the desk. Need to fix this before I can try OP25 and other decoding apps. Dongle works great on Windows 7 using SDR Console V2 and SDR# and couple others. So any ideas about what...
  7. del1964

    Recipe CMakeFiles issue GNURadio

    Error trying to load/configure GNURadio: -- Building for version: v3.7.6.1-58-g620817ed / 3.7.7git -- Configuring incomplete, errors occurred! See also "/root/pybombs/src/gnuradio/build/CMakeFiles/CMakeOutput.log". See also "/root/pybombs/src/gnuradio/build/CMakeFiles/CMakeError.log"...
  8. del1964

    Minor issue (audio setting(s)) with gqrx...?

    Getting this error while running gqrx: could not resolve property : pattern 10600 getting this error over and over as I'm letting gqrx run Google'd and it's something audio related I was able to get the Pybomb version running finally on VMWare/Kali Linux
  9. del1964

    GNURadio-Install crash....help

    Tried install using Script method from RTL-SDR tutorial and get this error.......help please....
  10. del1964

    Disappointed but not giving up...

    I've tried twice now over about a total of two weeks hunched over the keyboard trying to get gnuradio going with gnuradio-companion, gqrx, airprobe up and running. What is the best step by step most recent workable instructions to get these softwares going....? Running out of patience and...
  11. del1964

    "make" not working for me on GNURadio install

    Ok Trying to install gnuradio, gnuradio-compaqnion, gqrx.....all that great stuff... Windows 7, VMWare, Kali Linux, Gnuradio/Pybomb Everything installed and went great until Libosmocore.....them bammmm. "make" error. I downloaded the latest make file...unzipped and installed. Everything...
  12. del1964

    GNURadio gqrx no audio out to speakers... help

    Have GNURadio installed...gqrx running on Linux in VMWare....Everything looks great. Monitoring local NOAA weather frequency.....Signal looks great. Waterfall looks great. But I "hear" no audio from my laptop speakers??? Where/What am I doing wrong? Checked squelch and its not that.
  13. Explodinglemur

    $30 sdr rx

    I'm surprised the RTL-SDR hasn't shown up here yet. It's a DVB-T USB dongle that has a nifty feature, the receiver IC can be set to send the I/Q streams raw over USB to the host computer. There's a GNURadio driver for it. It only has an 8-bit A/D but can run up to about 2.8Msamples/sec...
  14. T

    GNURadio to DSD

    DSD wants to read from /dev/audio, or from a file written to with DSD. Is there a method of getting a stream [presumably demodulated audio, if DSD is used to reading from a soundcard] from GNURadio into DSD, preferably in real time?
  15. B

    Video intro to receiving HF with Software Defined Radio

    Hi folks, I'd like to share this video I recently put together that demonstrates how one can use Software Defined Radio to receive HF. I analyse a number of interesting/unusual signals (e.g. STANAG, DRM, OTH RADAR) by putting them through various pieces of software (e.g. HDSDR, GNU Radio...
  16. F

    Gnuradio Debugging

    Hey, all. I am developing a block in Gnuradio (using GRC). My block is just eating up memory and I can not figure out why. Does anyone out there know a way I could use gdb (or any debugger) to step through the runtime process and watch the memory get allocated? Thanks in advance.
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