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Audio Source - GNU Radio
https://wiki.gnuradio.org/index.php/Audio_Source
This flowgraph takes audio from the audio source, squares it, to get something proportional to the instantaneous power, then low-pass filters it to approximate an averaged-out power, applies a Threshold to it. The latter starts outputting 1s as soon as the smoothed power crosses 10% of the maximum power, and turns back to generating 0s when it ...
GNU Radio - The Free & Open Source Radio Ecosystem · …
https://www.gnuradio.org/
GNU Radio Conference 2021 - Status Update. We are excited to announce GNU Radio Conference 2021 will be running as an in-person event in Charlotte, NC alongside our virtual component. GRCon21, which will be held September 20-24, 2021, celebrates and showcases the substantial and remarkable progress of GNU Radio and its usage in a diverse field ...
Sound generator using Gnuradio – Open Cloud Blog
https://www.opencloudblog.com/?p=272
Gnuradio is a powerful tool to process all sorts of signals using wave functions. This covers AM, FM, all sorts of modulation and much more. A simple starting point to play with Gnuradio is audio. It’s easy to built a tool to generate an audio tone, vary the frequency using a slider and output this using the soundcard of a PC.
Audio Sink - GNU Radio
https://wiki.gnuradio.org/index.php/Audio_Sink
The audio sink can have multiple inputs depending upon your hardware. For example, set the inputs to 2 for stereo or 1 for mono. Example Flowgraph . This flowgraph should play a 1 kHz tone out of your speakers. Note that you don't need a throttle block, the Audio Sink should throttle for you.
Audio File Transmission using GNU RADIO and USRP
https://academic.csuohio.edu/yuc/mobile/mcproj/8d-Audio%20File%20Transmission%20using%20GNU%20RADIO%20and%20USRP%20.pdf
Audio File Transmission using GNU RADIO and USRP EEC 687 - Mobile Computing (Fall 2016) Final Project Report Raag Kharadi CSUID: 2644321 Harshil Mehta CSUID: 2643874. Electrical and Computer Engineering, Cleveland State University Introduction In radio engineering radio engineers were facing problem related to chip computing power so they ...
Debian -- Details of package libgnuradio-audio3.10.1 in sid
https://packages.debian.org/sid/libgnuradio-audio3.10.1
gnuradio audio functions. This is the gr-audio library, used to connect to audio sources (mic-in) and sinks (speaker-out) ports on a computer. The underlying hardware driver is system and OS dependent and this module should automatically discover the correct one to use.
ALSAPulseAudio - GNU Radio
https://wiki.gnuradio.org/index.php/ALSAPulseAudio
The GNU Radio Audio Sink and Source blocks use ALSA (unless ALSA support was disabled during build time). ALSA has been the standard sound API under Linux for a decade or more, so basically all programs that produce Audio know how to deal with it.
Stereo FM transmitter using gnuradio - Opendigitalradio
https://wiki.opendigitalradio.org/Stereo_FM_transmitter_using_gnuradio
Stereo FM transmitter using gnuradio. Tools needed: gnuradio 3.2. In this example we will show how to make a Stereo FM software transmitter. Input is from an mp3 stream for an Internet radio. Look at GRC schema or use directly python code below. Input file is a unix FIFO file that means that we need to feed it externally from the shell using ...
audio - GNU Radio: Use sound output as input source ...
https://stackoverflow.com/questions/32213443/gnu-radio-use-sound-output-as-input-source
In gnuradio-companion I'm using the audio source block as my input signal for the next blocks. All works almost fine. The only little problem is that I'm getting the signal from my microphone (this is the normal behavior off course). I would rather like to get the audio signal being played directly without having to go through my speakers, the air from my room and the …
GNU Radio Tutorials: Part 1 - GRC, Sources, Sinks, Audio ...
https://www.youtube.com/watch?v=N9SLAnGlGQs
See below for time-based Table of Contents! | http://twitter.com/spenchdotnetPlaylist: http://www.youtube.com/playlist?list=PL618122BD66C8B3C4&feature=view_a...
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