Re: [Discuss-gnuradio] AttributeError: 'module' object has no attribute 'square3_ff'

2013-11-03 Thread Martin Braun (CEL)
. If this is generally considered a bug, we could add some checks in the CMake files to catch this case. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608

Re: [Discuss-gnuradio] AttributeError: 'module' object has no attribute

2013-11-03 Thread Martin Braun (CEL)
can't do that. The scheduler calls work, and it has a fixed signature. You can pass anything you need to the constructor. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe

Re: [Discuss-gnuradio] How to call another blocks in custom out-of-tree module

2013-11-05 Thread Martin Braun (CEL)
problem? MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University of the State of Baden

Re: [Discuss-gnuradio] Fwd: Questions on rx_ofdm example in GR 3.7.1

2013-11-07 Thread Martin Braun (CEL)
. In the current header, we have an 8 Bit CRC check, which is pretty unlikely to cause this. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49

Re: [Discuss-gnuradio] I couldn't observe 2.4G Wi-Fi signal and didn't know why

2013-11-10 Thread Martin Braun (CEL)
Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University of the State of Baden-Württemberg and National Laboratory of the Helmholtz Association pgph7X3dVluBF.pgp

Re: [Discuss-gnuradio] How to call another blocks in custom out-of-tree module

2013-11-10 Thread Martin Braun (CEL)
: https://github.com/jmalsbury/pre-cog MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University

Re: [Discuss-gnuradio] How to detect collision when two packets are transmitted simultaneously from two transmitters.

2013-11-11 Thread Martin Braun (CEL)
, perhaps that will trigger an ARQ etc. You can allocate slots to users, or something like that. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax

[Discuss-gnuradio] [User Experience] Hangout Thursday

2013-11-11 Thread Martin Braun (CEL)
(CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University of the State of Baden-Württemberg and National Laboratory of the Helmholtz Association pgpibhqBw4e3L.pgp Description

Re: [Discuss-gnuradio] FOSDEM '14 - Call for Participation

2013-11-11 Thread Martin Braun (CEL)
On Mon, Oct 14, 2013 at 04:36:33PM +0200, Martin Braun (CEL) wrote: Dear friends and colleagues, next year's FOSDEM (the free and open source developer's meeting in Brussels, Europe) will feature a new track on Software Defined Radio. Therefore, we invite developers and users from the free

Re: [Discuss-gnuradio] Fwd: Questions on rx_ofdm example in GR 3.7.1

2013-11-12 Thread Martin Braun (CEL)
, which causes the block_executor to throw a runtime_error. I'm not sure where the bug is, but there definitely is one. I've opened http://gnuradio.org/redmine/issues/611 and will try and figure this out. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing

Re: [Discuss-gnuradio] GnuradioConfig.cmake not working properly ?

2013-11-12 Thread Martin Braun (CEL)
side. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University of the State of Baden-Württemberg

Re: [Discuss-gnuradio] Question about working with multiples of input values

2013-11-12 Thread Martin Braun (CEL)
the left-overs for the next work() call? If the latter, how do I know if the work() call is called for the last time? If it's a sync block, set_output_multiple() will do that. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun

Re: [Discuss-gnuradio] FOSDEM '14 - Call for Participation

2013-11-13 Thread Martin Braun (CEL)
On Mon, Nov 11, 2013 at 06:32:28PM +0100, Martin Braun (CEL) wrote: Hi guys, once again, I'd like to invite everyone to submit presentations! We are very open to anything you have, and the slots don't have fixed lengths, so be it short or long, tutorial or presentation, come and participate

Re: [Discuss-gnuradio] Announce OOT module for IEEE-802.15.4g MR-FSK

2013-11-13 Thread Martin Braun (CEL)
, that might be useful. Cheers, Martin -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University of the State

Re: [Discuss-gnuradio] Give sample rate to throttle block dynamically

2013-11-13 Thread Martin Braun (CEL)
want to change sampling rates dynamically, this calls for stream tags. However, there's no block in stock GNU Radio that reads sampling rates from stream tags. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate

Re: [Discuss-gnuradio] Give sample rate to throttle block dynamically

2013-11-13 Thread Martin Braun (CEL)
what you mean. You can write the variable name from the function probe into any field that has a callback. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721

Re: [Discuss-gnuradio] [User Experience] Hangout Thursday

2013-11-14 Thread Martin Braun (CEL)
The call has started, to join please head to #gnuradio on Freenode and the G+ page. We'll be streaming live on YouTube, too. MB On Mon, Nov 11, 2013 at 06:24:51PM +0100, Martin Braun (CEL) wrote: Hi everyone, Thursday is our first post-conference hangout regarding everything user

Re: [Discuss-gnuradio] [User Experience] Hangout Thursday

2013-11-14 Thread Martin Braun (CEL)
On Thu, Nov 14, 2013 at 06:58:20PM +0100, Martin Braun (CEL) wrote: The call has started, to join please head to #gnuradio on Freenode and the G+ page. We'll be streaming live on YouTube, too. The recording is available at http://www.youtube.com/watch?v=7LN6M-8bJuU. MB -- Karlsruhe

Re: [Discuss-gnuradio] Using gr-atsc library

2013-11-18 Thread Martin Braun (CEL)
(GR_REQUIRED_COMPONENTS RUNTIME ATSC) find_package(Gnuradio 3.7.2 REQUIRED) ...and make sure the 'ATSC' is in there. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone

Re: [Discuss-gnuradio] Rational Resampler throws double free or corruption error

2013-11-18 Thread Martin Braun (CEL)
Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University of the State of Baden-Württemberg and National Laboratory of the Helmholtz Association

Re: [Discuss-gnuradio] FFT -- IFFT

2013-11-18 Thread Martin Braun (CEL)
change the signal. For spectral analysis or filter design, you typically use other windows. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790

Re: [Discuss-gnuradio] White Noise detection and elimination

2013-11-18 Thread Martin Braun (CEL)
that attenuates the rest - filter your (time-domain) signal. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT

Re: [Discuss-gnuradio] White Noise detection and elimination

2013-11-18 Thread Martin Braun (CEL)
of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University of the State of Baden-Württemberg and National Laboratory

[Discuss-gnuradio] Dev Call November

2013-11-19 Thread Martin Braun (CEL)
Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University of the State of Baden-Württemberg and National

Re: [Discuss-gnuradio] FTW IEEE802.11a/g/p OFDM Frame Encoder: How to run on gnuradio v3.6.5.1 ?

2013-11-20 Thread Martin Braun (CEL)
and works with any version of UHD. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University

Re: [Discuss-gnuradio] Public method in out of tree module

2013-11-22 Thread Martin Braun (CEL)
)? Are you accessing pub() from QA code? If not, did you reinstall afterwards? MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608

Re: [Discuss-gnuradio] can't use ControlPort in gnuradio 3.7

2013-11-24 Thread Martin Braun (CEL)
-- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University of the State of Baden-Württemberg and National

Re: [Discuss-gnuradio] can't use ControlPort in gnuradio 3.7

2013-11-24 Thread Martin Braun (CEL)
copy and paste the output of running cmake to a service like pastebin.com so we can inspect it. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax

Re: [Discuss-gnuradio] can't use ControlPort in gnuradio 3.7

2013-11-25 Thread Martin Braun (CEL)
(CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University of the State of Baden-Württemberg and National Laboratory of the Helmholtz Association pgpy2sTzY7bTH.pgp Description

Re: [Discuss-gnuradio] Discuss-gnuradio Digest, Vol 132, Issue 22

2013-11-25 Thread Martin Braun (CEL)
thread, use a meaningful subject line and make sure the question is clearly stated. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721

Re: [Discuss-gnuradio] can't use ControlPort in gnuradio 3.7

2013-11-25 Thread Martin Braun (CEL)
without it. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University of the State of Baden

[Discuss-gnuradio] git support in gr_modtool

2013-11-28 Thread Martin Braun (CEL)
. Finally, if there is real demand for other source control management systems, that can be added quite easily. For now, only git is supported. Enjoy! Martin -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12

Re: [Discuss-gnuradio] how to implement synchronous source block correctly ?

2013-12-03 Thread Martin Braun (CEL)
earlier. I also hope that nothing on gnuradio.org discourages people from using GNU Radio and writing blocks. Martin [1] http://gnuradio.org/redmine/projects/gnuradio/wiki/OutOfTreeModules -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun

[Discuss-gnuradio] Reporting Problems to this Mailing List

2013-12-03 Thread Martin Braun (CEL)
both. Most .grc files are small enough you can attach them. tl;dr: Make it as easy as possible for the list readers to help you. Martin -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01

Re: [Discuss-gnuradio] Prevented in-tree build. This is bad practice. ???

2013-12-04 Thread Martin Braun (CEL)
On Wed, Dec 04, 2013 at 11:12:01AM +0200, Stefan Gofferje wrote: On 12/04/2013 10:53 AM, Martin Braun (CEL) wrote: On Wed, Dec 04, 2013 at 10:37:58AM +0200, Stefan Gofferje wrote: what is THAT??? Occurred with the 3.7.2 download package... enterprise:/usr/src/gr-build # cmake ../gnuradio

Re: [Discuss-gnuradio] QT GUI Sink: Waterfall much faster than standalone waterfall and time domain display crashes

2013-12-04 Thread Martin Braun (CEL)
on the command line? I've had some problems with segfaults caused by QT not being displayed inside GNU Radio. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608

Re: [Discuss-gnuradio] Prevented in-tree build. This is bad practice. ???

2013-12-04 Thread Martin Braun (CEL)
On Wed, Dec 04, 2013 at 12:23:24PM +0200, Stefan Gofferje wrote: On 12/04/2013 12:03 PM, Martin Braun (CEL) wrote: Also remember, this thread isn't only for your benefit, but for others with similar problems who might read this now or find it in the archives later. Point taken. However

Re: [Discuss-gnuradio] how to implement synchronous source block correctly ?

2013-12-05 Thread Martin Braun (CEL)
time towards helping out. Martin -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University

Re: [Discuss-gnuradio] All packets may lose when running benchmark example in gr-digital/examples/narrowband

2013-12-05 Thread Martin Braun (CEL)
this can go wrong: Interference, non-linear distortions (wrong gain settings)... GMSK is a bit more robust in these regards. Nothing to worry about! MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12

[Discuss-gnuradio] GRC Working Group Call

2013-12-05 Thread Martin Braun (CEL)
Hi everyone, the call is live on: https://www.youtube.com/watch?v=FeeDnyM5tSM#t=656 You can join through the G+ community page. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131

Re: [Discuss-gnuradio] Embed GRC XML in generated python code

2013-12-06 Thread Koslowski, Sebastian (CEL)
/Publish feature than a mode of saving. Bundling a grc file, it's screenshot and a synthesized python. I'm not sure if python is the right container format. Sebastian -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Sebastian Koslowski Research Associate

Re: [Discuss-gnuradio] Enhancement request - gnuradion-companion only opens one properties dialog at a time

2013-12-07 Thread Martin Braun (CEL)
it. Otherwise, remember that the GRC wish list page is no guarantee that someone will volunteer to implement a feature, it is meant to be a centralized place to collect ideas and mark who's working on what. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl

Re: [Discuss-gnuradio] Link libraries to a OOT block

2013-12-08 Thread Martin Braun (CEL)
file to make sure you're linking to the right libs. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT

Re: [Discuss-gnuradio] Failed Install + gr-osmosdr Troubles

2013-12-08 Thread Martin Braun (CEL)
/wiki/QuickStart will guide you. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University

Re: [Discuss-gnuradio] BER AWGN example - question

2013-12-08 Thread Martin Braun (CEL)
. the expected amplitude of the AWGN process) that will cause an E_b / N_0 of x, if E_b / N_0 is given in dB? If you take pencil and paper, and solve for the noise voltage, you'll get this equation. MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun

Re: [Discuss-gnuradio] BER AWGN example - question

2013-12-09 Thread Martin Braun (CEL)
On Mon, Dec 09, 2013 at 03:10:49AM -0800, bieniu wrote: Martin Braun (CEL) wrote Given an E_b of 1, what is the noise *voltage* (i.e. the expected amplitude of the AWGN process) that will cause an E_b / N_0 of x, if E_b / N_0 is given in dB? If you take pencil and paper, and solve

Re: [Discuss-gnuradio] about importerror in gnuradio 3.7.0

2013-12-09 Thread Martin Braun (CEL)
GR version? Have you read http://gnuradio.org/redmine/projects/gnuradio/wiki/OutOfTreeModulesConfig? MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608

Re: [Discuss-gnuradio] Failed Install + gr-osmosdr Troubles

2013-12-12 Thread Martin Braun (CEL)
sometimes seen the compiler crash on a SWIG file, but run fine if I try again. Did you try this multiple times? MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721

Re: [Discuss-gnuradio] Bit error rate test

2013-12-12 Thread Martin Braun (CEL)
, equalization etc. BER will get worse. So, .167 is more than the theory says, but you'd expect more anyway. MB [1] Well, don't know if it's famous. It's a very common mistake, though. -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research

Re: [Discuss-gnuradio] Unexpected issue with file source and USRP source

2013-12-12 Thread Martin Braun (CEL)
if that helps? MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University of the State of Baden

Re: [Discuss-gnuradio] OFDM Transmitter GRC Example

2013-12-12 Thread Martin Braun (CEL)
. What it's mean? And whether the value claim specific standard? See the manual: http://gnuradio.org/doc/doxygen/page_tagged_stream_blocks.html MB -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building

Re: [Discuss-gnuradio] Message port connections in gr-blocks/examples/msg_passing

2013-12-19 Thread Koslowski, Sebastian (CEL)
compatibility fix to resolve this. Sebastian -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Sebastian Koslowski Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe, Germany Phone: +49 721 608-46275 Fax: +49 721 608-46071 Email

[Discuss-gnuradio] FOSDEM '14: Final Schedule

2013-12-19 Thread Martin Braun (CEL)
(KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Martin Braun Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-43790 Fax: +49 721 608-46071 www.cel.kit.edu KIT -- University of the State of Baden-Württemberg and National Laboratory of the Helmholtz

Re: [Discuss-gnuradio] Message port connections in gr-blocks/examples/msg_passing

2013-12-20 Thread Koslowski, Sebastian (CEL)
/gnuradio-wg-grc/tree/blocks_msg_example_fix Sebastian -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Sebastian Koslowski Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe, Germany Phone: +49 721 608-46275 Fax: +49 721 608-46071 Email

Re: [Discuss-gnuradio] GRC display category [none]

2014-12-15 Thread Koslowski, Sebastian (CEL)
On 12/15/2014 05:13 PM, Ludwig Stephan (CR/AEH4) wrote: Thanks Martin for your immediate answer. Because I fear ignoring some blocks, which might become imminently useful, I meanwhile assembled a list of blocks, which have no category. Of course, there is always the option of adding a

Re: [Discuss-gnuradio] Edit GNU Radio Companion generated Python script location

2015-02-12 Thread Koslowski, Sebastian (CEL)
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 02/12/2015 09:19 AM, Murray Thomson wrote: But my grc companion 3.7.6.1 keeps compiling the blocks to ~/.grc_gnuradio Can you think of anything else I could try? I've tried with Ubuntu 12.04 and Ubuntu 14.04. I created an issue [1] for

Re: [Discuss-gnuradio] Error in Python file generated by GnuRadio Companion

2015-01-09 Thread Koslowski, Sebastian (CEL)
On 01/09/2015 02:31 PM, PIGUET Damien wrote: self.tutorial_my_qpsk_demod_cb_0 = cannot find 'Gray_code': tutorial.my_qpsk_demod_cb($Gray_code) Looks like your block XML should read tutorial.my_qpsk_demod_cb($gray_code) in the make tag. (Notice the lower case

Re: [Discuss-gnuradio] Error in Python file generated by GnuRadio Companion

2015-01-09 Thread Koslowski, Sebastian (CEL)
On 01/09/2015 03:36 PM, PIGUET Damien wrote: Here is my block XML: ?xml version=1.0? block nameMy QPSK Demodulator/name keytutorial_my_qpsk_demod_cb/key categoryTutorial/category importimport tutorial/import maketutorial.my_qpsk_demod_cb($Gray_code)/make param

Re: [Discuss-gnuradio] GRC taps as parameter in hierarchical block?

2015-03-20 Thread Koslowski, Sebastian (CEL)
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 03/19/2015 04:26 PM, Tom Rondeau wrote: In the meantime, perhaps using parameters to define other parameters isn't really the right thing to do, anyways. You are setting the default value based on the default value of another parameter. When

Re: [Discuss-gnuradio] Feature Request

2015-03-24 Thread Koslowski, Sebastian (CEL)
On 03/23/2015 05:43 PM, Richard Bell wrote: The second was a 'comment through' option. This comments out the block and passes data through it to the next block. Saves having to mess with wires between blocks that are commented out. Martin's quite right, there is way more to be done, than

Re: [Discuss-gnuradio] Grcc from ssh session

2015-02-24 Thread Koslowski, Sebastian (CEL)
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Problem found. I pushed a fix to the maint_grc branch on the grcwg repo: https://github.com/gnuradio/gnuradio-wg-grc/commit/b57a4cbe8229635a1a2c87ff70f7842f74def72a Let me know if that works for you. Sebastian -BEGIN PGP SIGNATURE-

Re: [Discuss-gnuradio] Catching end of flowgraph execution with GUI

2015-05-05 Thread Koslowski, Sebastian (CEL)
Engineering Lab (CEL) Dipl.-Ing. Sebastian Koslowski Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe, Germany Phone: +49 721 608-46275 Fax: +49 721 608-46071 Email: sebastian.koslow...@kit.edu Web: http://www.cel.kit.edu/ KIT – University of the State of Baden-Wuerttemberg

Re: [Discuss-gnuradio] problem with ofdm bandwidth and sampling rate

2015-06-05 Thread Wunsch, Felix (CEL)
). the problem is that i can't detect any signal at rx side. when i adjust both parts (tx and rx) with a sampling rate at 11khz it works. for better understanding i have attached my flowgraphs and sink outputs. alphonso *Gesendet:* Donnerstag, 04. Juni 2015 um 23:40 Uhr *Von:* Wunsch, Felix (CEL

Re: [Discuss-gnuradio] problem with ofdm bandwidth and sampling rate

2015-06-05 Thread Wunsch, Felix (CEL)
use a resampler that adapts its resampling ratio to the sampling rate of the soundcard. Felix @Marcus you mean if there were pilots for a channel estimation in the transmitted signal? alphonso -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Felix Wunsch, M. Sc

Re: [Discuss-gnuradio] problem with ofdm bandwidth and sampling rate

2015-06-03 Thread Wunsch, Felix (CEL)
Hi Alphonso, I implemented a transmitter for the DRM(30) standard in GNU Radio and published it on github (https://github.com/kit-cel/gr-drm). To (partly) answer your questions: 1) DRM only accepts specific audio sample rates, make sure to read the standard documents carefully. 2) Mixing

Re: [Discuss-gnuradio] problem with ofdm bandwidth and sampling rate

2015-06-03 Thread Wunsch, Felix (CEL)
as a transmitter, so I can't really help you with that. --Felix On 03.06.2015 15:02, bh...@web.de wrote: hi felix, I implemented a transmitter for the DRM(30) standard in GNU Radio and published it on github (https://github.com/kit-cel/gr-drm). i have already installed your transmitter and tested

Re: [Discuss-gnuradio] Grc icon issue and not saving python script after executing

2015-06-19 Thread Koslowski, Sebastian (CEL)
On 06/19/2015 03:36 PM, alok ranjan wrote: Hello List, I have updated my gnu radio from 3.7.2.1 to *3.7.7.1*. After the update when i am typing the gnuradio-companion it is getting open but the propriety icon is missing. I tried to make the new flow graph and i am successfully able to

[Discuss-gnuradio] 2nd IEEE Signal Intelligence Challenge 2015: Final report

2015-06-19 Thread Wunsch, Felix (CEL)
, SeeMoo, and CEL, who were involved in organizing the challenge, and especially to our sponsors, Ettus, the IEEE, and Rohde Schwarz, who made the challenge very attractive by sponsoring superb prizes: a USRP B210, SDR-Sticks, books and beer! Without this support, such an event would

Re: [Discuss-gnuradio] GRC Reacting Slowly

2015-05-29 Thread Koslowski, Sebastian (CEL)
Hey, so, I timed the flowgrah update steps rewrite, validate, create labels, create shapes and it turns out most time is actually spent in validate. However, for some reason the validate step currently performs the evaluation of the params and this is also where it spends almost all of its time.

Re: [Discuss-gnuradio] Suppressing UHD prints

2015-07-02 Thread Koslowski, Sebastian (CEL)
On 07/01/2015 10:19 AM, Piotr Krysik wrote: Hi all, UHD host library generates prints on the stdout. For example on each retune I get something like: -- Tune Request: 959.00 MHz -- The RF LO does not support the requested frequency: -- Requested LO Frequency: 959.00 MHz --

Re: [Discuss-gnuradio] Suppressing UHD prints

2015-07-06 Thread Koslowski, Sebastian (CEL)
://github.com/gnuradio/gnuradio/blob/master/gnuradio-runtime/lib/block_gateway_impl.cc -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Dipl.-Ing. Sebastian Koslowski Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe, Germany Phone: +49 721 608-46275

Re: [Discuss-gnuradio] hier_blocks2 error

2015-08-13 Thread Koslowski, Sebastian (CEL)
On 08/13/2015 08:38 AM, bob wole wrote: I am using gnruadio 3.7.8. I have a module (python) which is working well for version 3.6.3. In made necessary changes so that it can work with gnuradio 3.7.8. However I am getting following error File

Re: [Discuss-gnuradio] Any way to make the working window larger in GRC?

2015-07-28 Thread Koslowski, Sebastian (CEL)
On 07/27/2015 09:18 PM, Jason Matusiak wrote: Sadly would have never thought to look there. That did the trick, thanks. In the upcoming release there will also be the option to set a default size in ~/.gnuradio/config.conf (along with the canvas font size). Sebastian

Re: [Discuss-gnuradio] [RFNoC] Tutorials @GRCon15

2015-07-30 Thread Wunsch, Felix (CEL)
mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio -- Karlsruhe Institute of Technology (KIT) Communications Engineering Lab (CEL) Felix Wunsch, M. Sc. Research Associate Kaiserstraße 12 Building 05.01 76131 Karlsruhe Phone: +49 721 608-46276 Fax: +49

Re: [Discuss-gnuradio] GRC seg fault

2015-07-17 Thread Koslowski, Sebastian (CEL)
On 07/17/2015 03:08 PM, Jason Matusiak wrote: OK, sound like that could be very useful, thank you. In the meantime, is there a way to open gnuradio without it reopening all the previously opened scripts (I am wondering if that is my problem)? Maybe something like a safemode? Unfortunately,

Re: [Discuss-gnuradio] GRC seg fault

2015-07-17 Thread Koslowski, Sebastian (CEL)
On 07/17/2015 03:22 PM, Jason Matusiak wrote: No dice. I tried gnuradio-companion as well as gnuradio-companion test.grc (which does not exist), and I still seg fault. I went into gr-cdma/build and did a make clean sudo make uninstall, but it still isn't working

Re: [Discuss-gnuradio] GRC seg fault

2015-07-17 Thread Koslowski, Sebastian (CEL)
On 07/17/2015 02:27 PM, Jason Matusiak wrote: Hello, I had a nicely working GRC on an Ubuntu 14.04 VM. I then installed the GR-CDMA module via PyBombs. I was going through the steps to build the different packages and GRC started acting weird. I closed it down and then when I reopened it,

Re: [Discuss-gnuradio] Mac gui

2015-07-15 Thread Koslowski, Sebastian (CEL)
On 07/15/2015 01:47 PM, Albin Stigö wrote: The idea was to make the instrumentation blocks work well and native on mac... I was also looking into hacking the gnuradio-companion to work better on mac (it doesn't work well on retina displays). Try this branch:

Re: [Discuss-gnuradio] Compiling Documentation with an OOT

2016-03-31 Thread Koslowski, Sebastian (CEL)
On 03/30/2016 10:54 PM, Richard Bell wrote: > I've asked this question a few times now on the mailing list, and each > time I hope a different answer comes through. Each time though it's > the answer Ron gave, which never works for me. I can't figure it out. > So I've always resorted to the xml

Re: [Discuss-gnuradio] GRC Developers Call April 2016

2016-04-25 Thread Koslowski, Sebastian (CEL)
April 28, 2016, of course. On 04/25/2016 04:52 PM, Sebastian Koslowski wrote: > Hey, > > we plan to have a GRC Development Meeting on Thursday April 25, 2016 at > 7pm CEST. > Anyone, how whats to work on GRC is welcome to join. We'll review the > latest changes briefly and then move on to future

Re: [Discuss-gnuradio] disabling UHD OOOOO... messages

2016-05-12 Thread Koslowski, Sebastian (CEL)
I needed that a while back, too. Here is the patch I used: https://github.com/skoslowski/gnuradio/commit/453a13a6a74cee5c0ca3973d08770940daef87eb With that applied you can do: from gnuradio import uhd uhd.register_msg_handler(uhd.null_msg_handler) Should disable all output from

Re: [Discuss-gnuradio] grc probe broken after commit c85984f105106ff0a7e3b387d680e0f2f5884d55

2016-05-17 Thread Koslowski, Sebastian (CEL)
Thanks for reporting this. My commit is indeed responsible for this. Fixed one bug, but added a new one... The expression splitting code seems to be very fragile =) Please check out this branch that contains an updated fix https://github.com/skoslowski/gnuradio-wg-grc/tree/callback_fix_doover

Re: [Discuss-gnuradio] Problem with gnuradio-companion

2016-08-02 Thread Koslowski, Sebastian (CEL)
Your PYTHONPATH looks fine to me. In one of those paths should be a "gnuradio/grc/main.py". Looks like that didn't get installed for some reason. Maybe you could double check whats actually in there. Admittedly, the error message could/should be a bit friendlier. I will fix that. Sebastian On

Re: [Discuss-gnuradio] Using GRC generated python code inside a C++ code

2016-08-19 Thread Koslowski, Sebastian (CEL)
Well, there a number of options. Given your description its hard to say which one is best. Aside from maintainability and flexibility of the system, it really depends on the required interaction between the components. You could - re-implement the fg in C++. - create Python bindings for

Re: [Discuss-gnuradio] problem with a fresh pybombs build

2016-10-07 Thread Koslowski, Sebastian (CEL)
Python usually doesn't look for packages in /usr/local/ That can be changed, of course. However, maybe you should consider installing pybombs somewhere else. For example, pip install --user pybombs or pip install --user PATH_TO_YOUR_PYBOMBS_CLONE_OR_TARBALL should work nicely.

Re: [Discuss-gnuradio] problem with a fresh pybombs build

2016-10-07 Thread Koslowski, Sebastian (CEL)
ombs > > But if I type pybombs on the command line, I get: > bash: /usr/local/bin/pybombs: No such file or directory > > On 10/07/2016 09:39 AM, Koslowski, Sebastian (CEL) wrote: >> Python usually doesn't look for packages in /usr/local/ >> That can be changed, of co

Re: [Discuss-gnuradio] Block position with different screen resolutions

2016-10-25 Thread Koslowski, Sebastian (CEL)
Sounds like this could help: https://github.com/gnuradio/gnuradio/pull/1064 Sebastian On 10/24/2016 10:30 PM, Mike Thebo wrote: > Hi all, > > is it somehow possible to preserve the relative block position to each > other over several screen resolutions? > > I attached 2 pictures, which show the

Re: [Discuss-gnuradio] GRC - Always Generate Functions Probes Last?

2016-11-29 Thread Koslowski, Sebastian (CEL)
The code for figuring out dependencies (expr_utils.py) is failing here, I believe. That has been reported before and is on the list to be rewritten (not very high prio though). In the meantime moving all the probes to the end sounds like a good workaround (even though I usually dislike

Re: [Discuss-gnuradio] Block position with different screen resolutions

2016-11-03 Thread Koslowski, Sebastian (CEL)
On 11/01/2016 08:35 PM, Mike Thebo wrote: > Hi Sebastian, > > I am not quite sure, what you mean by "running GRC from source". Do you > mean build it from source? I am using pybombs and I think this is > cloning the master branch. To test this, I would need the maint branch, > correct? Or is it

Re: [Discuss-gnuradio] Can't open properties window in GRC after update

2016-10-26 Thread Koslowski, Sebastian (CEL)
Can start GRC from a command line and see if any errors are thrown when you try open a props dialog? Sebastian On 10/25/2016 08:10 PM, MarkO wrote: > Hi everyone, > > I try to make the story as short as possible: > > - installed GRC 3.7.10.1 from source via script on Ubuntu 14.04. > - decided

Re: [Discuss-gnuradio] [GSoC] GNU Radio Companion Extensions: Output C++ Code

2017-03-31 Thread Koslowski, Sebastian (CEL)
Dear Håkon, I am very excited to see interest in this topic! A few additional comments: - Any new templating should be done using Mako. The new YAML format Martin mentioned roughly looks like this: """ id: blocks_add_const_vxx label: Add Const parameters: - id: type label: IO Type

Re: [Discuss-gnuradio] [GSOC] A HTML-based GUI for GNU Radio: Draft of proposal

2017-03-21 Thread Koslowski, Sebastian (CEL)
Hello, good to see so much feedback to this proposal. This feature is clearly something that we all want to see become reality! I have discussed this idea with Kartik beforehand offline and I am glad to see all of you have the same issues/objections. While bokeh (and plotly) were mentioned in

Re: [Discuss-gnuradio] [GSOC 2018] Ideas please!

2017-10-16 Thread Wunsch, Felix (CEL)
Hi Rafael, nice idea! Would you be willing to mentor it? I just checked the Github Repo for gr-idsb (https://github.com/git-artes/gr-isdbt) and in their README.md it says, they are working on the transmitter. Are you in contact with the author and can you say if this is still actively being

Re: [Discuss-gnuradio] [GSOC 2018] Packaging tasks (was: Ideas please!)

2017-10-16 Thread Wunsch, Felix (CEL)
Hi Marcus, could you make this an idea on the list? As gr-modtool is used so widely, any improvements in this area will have quite high (and positive) impact on a large portion of GNU Radio users. Maybe we can flesh out more of the bullet points on the gr-modtool overhaul idea (Py3k, API, GUI,

[Discuss-gnuradio] [GSOC 2018] Ideas please!

2017-10-14 Thread Wunsch, Felix (CEL)
Hi all, even though GSoC 2017 has ended not too long ago, we already need to start the preparations for next year! After 5 years of being org admin, Martin has asked for somebody else to take over that task and I'm happy to volunteer for this. Having profited from the GSoC experience

[Discuss-gnuradio] [GSOC18] GNU Radio accepted as mentoring organization!

2018-02-12 Thread Wunsch, Felix (CEL)
Hi all, we've got great news: GNU Radio got accepted (again) by Google as mentoring organization for this year's Google Summer of Code! So, what's the next step? If you're a student and interested in participating in GSoC, head over to our ideas list [0] and see if there's a project that

[Discuss-gnuradio] [GSoC18] Final evaluations are over!

2018-08-23 Thread Wunsch, Felix (CEL)
Hi all, GSoC is over and it's time to summarize what has happened over the summer! The most important part first: Both students passed the final evaluations! Congratulations, Swapnil and Luca! I think I can speak for the other mentors, too, when I say that they didn't just pass, but really

[Discuss-gnuradio] [GSoC18] Application period started!

2018-03-12 Thread Wunsch, Felix (CEL)
Hi all, the application period has started today and we are eagerly awaiting your draft proposals! Please make sure to submit as early as possible and (optimally) also well before the deadline (March 27) - we really want to help you to craft a good proposal and to set you up for success

Re: [Discuss-gnuradio] Introduction for GSoC18 participation

2018-03-25 Thread Wunsch, Felix (CEL)
o, mainly developing for the Communications Engineering Lab (CEL) in Karlsruhe, where I am working as an assistant researcher. In 2017, I successfully participated in GSoC'17 with GNU Radio, building a DAB/DAB+ Transceiver application[1][2], now also know as DABstep ;) After GSoC'17, I ha

[Discuss-gnuradio] [GSoC18] Application period ends in two days: Upload proposals!

2018-03-25 Thread Wunsch, Felix (CEL)
Hi all, this is just a friendly reminder for all students interested in GSoC 2018 that the application period ends in a little more than 48 hours (March 27, 16:00 UTC)! This is a **hard deadline** and enforced by Google! Don't forget to apply and upload your proposals until then through the

<    6   7   8   9   10   11   12   >