[Discuss-gnuradio] Using PyBOMBS to install gnuradio

2019-07-17 Thread Barry Duggan
Hi, Today I tried to install gnuradio in my Raspberry Pi. I encountered the following problems: A. In https://github.com/gnuradio/gnuradio/README.md, PyBOMBS with support of python 3.x: 1. Change the PYTHONPATH line in setup_env.sh, to just 3.x paths. *** Where is 'setup_env.sh'? I can't fi

[Discuss-gnuradio] Project Call Tomorrow!

2019-07-17 Thread Martin Braun
Hi all, there'll be another project call tomorrow, at 10 AM Pacific, 19:00 CEST. Join us in IRC or Slack for the call link, or wait until we post the YouTube link for live streaming, or for watching later! -- Martin ___ Discuss-gnuradio mailing list Di

[Discuss-gnuradio] [announcement] GNU Radio 3.8 Release Candidate 1

2019-07-17 Thread Marcus Müller
Dear GNU Radio Community, tonight, we're releasing the first release candidate for the GNU Radio 3.8.0.0 release. You can find it on https://github.com/gnuradio/gnuradio/releases/tag/v3.8.0.0-rc1 and soon as a tarball on https://www.gnuradio.org/releases/gnuradio/ This is really a major step.

Re: [Discuss-gnuradio] USRP GNU radio receiver

2019-07-17 Thread Kyeong Su Shin
To whom it may concern: I think there has been some miscommunications or misunderstandings here: the 'Offset' argument for the 'Signal Source' block is for the 'amplitude offset' of the signal, while what Marcus probably meant in his previous e-mail is the 'frequency offset' (you can use USRP'

Re: [Discuss-gnuradio] GRC/python to C transfer of cf information, frequency hopping with fosphor display and changing frequency extent

2019-07-17 Thread Kyeong Su Shin
Hello Arthur: For the inter-process communication, maybe you can try using ZMQ sources/sinks (see: http://zeromq.org ). GNU Radio has dedicated blocks for that. I haven't used that for transferring pmt messages, but they should be able to do that. One question, though: is it necessary to use

Re: [Discuss-gnuradio] Calling general_work when one of the inputs are available

2019-07-17 Thread Ramazan Cetin
Hey folk, I can implement my purpose, when my block is called so frequenctly. It is called in every 5 ms in average. Log: time_span: 0.075296 ms, noutput_items: 4096 time_span: 0.017153 ms, noutput_items: 4096 time_span: 0.008007 ms, noutput_items: 4096 time_span: 0.008484 ms, noutput_items: 4

Re: [Discuss-gnuradio] USRP GNU radio receiver

2019-07-17 Thread Simona Sibio
Thank you very much! I sent the screenshot because in the oscilloscope there is not the offset. Instead, I would like to detect that. Thank you in advance. Simona Il giorno mer 17 lug 2019 alle ore 15:22 Müller, Marcus (CEL) < muel...@kit.edu> ha scritto: > 1. Never use a throttle with a hardwar

Re: [Discuss-gnuradio] USRP GNU radio receiver

2019-07-17 Thread CEL
1. Never use a throttle with a hardware block. GRC's log will actually shout at you that you shouldn't be doing that! 2. I must admit this is about as good as I'd expect. I of course can't infer temporal behaviour from screenshots. Best regards, Marcus On Wed, 2019-07-17 at 14:18 +0100, Simona Si

Re: [Discuss-gnuradio] OsmoSDR suddenly throwing List Contains Invalid Format after GR Update

2019-07-17 Thread Michael Piscopo
FYI if anyone else runs into the same issue. Ended up blowing out the install prefix and rebuilding GNU Radio as a fresh install. Seems to have fixed the issue. On Tue, Jul 16, 2019 at 7:26 PM Michael Piscopo wrote: > Hi folks, > > Has anyone else started getting an error like this off of ma

Re: [Discuss-gnuradio] GNURadio File meta Sink performance.

2019-07-17 Thread CEL
That might very well be the case: 20 MS/s of 32bit float complex would amount to 1.280 Gb/s writing speed. Best regards, Marcus On Wed, 2019-07-17 at 10:35 +0530, SG wrote: > Hi all, > > I have been trying to capture data as well as meta data in file meta > sink in GNURadio. When I run my gr-

[Discuss-gnuradio] European GNU Radio Days videos

2019-07-17 Thread jean-michel.fri...@femto-st.fr
The videos of the European GNU Radio Days oral presentations and tutorials are now available online: Marcus' keynote presentation: https://mediacenter.ens2m.fr/videos/?video=MEDIA190710141050023 First day oral presentations (morning): https://mediacenter.ens2m.fr/videos/?video=MEDIA19071014294008