Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-19 Thread Johannes Demel
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi Mike, it would be really helpful if you posted the error message. If it is more than a few lines, pastebin'ing would be good. Also can you tell on which branch you're on? I'm worried about missing '.dat' because they shouldn't be there. I thought I

Re: [Discuss-gnuradio] Unable to use WX widgets

2013-12-19 Thread Sandhya G
Thanks marcus . well all these days I was using live usb where I was getting different (eg sine wave ) kind of output when I was using WX-GUI scope sink so I thought it would be missing some package so I wasn't able to see that output . well thanks ... On Fri, Dec 20, 2013 at 1:01 PM, Marcus

Re: [Discuss-gnuradio] Unable to use WX widgets

2013-12-19 Thread Marcus Müller
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi, these are warnings, and you won't be able to use ctrlport.monitor_performance, but this is not a problem as is. The Volk warning is just telling you that it's falling back to a safe implementation, which could be slower in some cases, but will sure

[Discuss-gnuradio] Unable to use WX widgets

2013-12-19 Thread Sandhya G
Hi everyone , I installed gnuradio by binaries provided by Ettus Research in ubuntu software centre. Everything installed properly and I got gnuradio-companion but whenever I run flowgraph I get these warnings Warning: Block key "blocks_ctrlport_monitor_performance" not found when loading c

Re: [Discuss-gnuradio] Integrate block outputting inconsistent results.

2013-12-19 Thread Marcus Müller
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi Miguel, don't shame yourself too much. We all make mistakes. It could be that B can't open the file it wants to write, because the file_sink of A still has it open. After the A.stop() have an A.wait() and an A = None. The wait call should let your

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-19 Thread Mike Cornelius
Hi Johannes and all, I just pulled a new copy and make test still fails for me with various missing .dat files. Can anyone else confirm that make test is working ok for them with the latest version? Mike On 20 December 2013 03:11, Johannes Demel wrote: > Hi Mike, > > just saw this mail. Basi

[Discuss-gnuradio] Integrate block outputting inconsistent results.

2013-12-19 Thread Miguel Duarte
I hope this doesn't start a new thread. I wanted to answer on my thread but I didn't get my own message on my inbox so.. I hope it works. I ended up getting what was wrong, and I feel ashamed on so many levels, I'm sorry. I was using complex data. Damn. Anyway, after changing everything, it all

Re: [Discuss-gnuradio] Arbitrary resampler question on gnuradio 3.7.2.1

2013-12-19 Thread George
Thanks, got it! -George On Dec 19, 2013, at 9:21 AM, Tom Rondeau wrote: > On Wed, Dec 18, 2013 at 7:47 PM, George wrote: >> Tom, >> >> Is there going to be a fix soon or should I go with the 3.6.5 version of >> gnuradio? >> >> Thanks, >> -George > > George, > > The patch was pushed last

[Discuss-gnuradio] Integrate block outputting inconsistent results.

2013-12-19 Thread Miguel Duarte
Hello everyone. I have a system that depends on the integrate block. It integrates samples and then divides them for averaging. I noticed something wasn't working properly after updating to the last GR version and I don't know what's going on, but testing a simple schematic with some blocks: Con

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-19 Thread Tom Tsou
On Thu, Dec 19, 2013 at 3:07 PM, Johannes Demel wrote: > Currently synchronization doesn't support fractional CPs. Besides this, > reducing the sample rate helps a lot to make it run faster. Only thing to > keep in mind though, having a different number of blocks than used by the > base station wi

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-19 Thread Marcus Müller
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 That'd actually be rather awesome :) On 19.12.2013 22:07, Johnathan Corgan wrote: > On 12/19/2013 12:33 PM, Marcus Müller wrote: > >> As much as I like the tracker solution, it leads to orphaned >> torrents with time passing... There won't be a hundr

Re: [Discuss-gnuradio] OOT enums

2013-12-19 Thread Sylvain Munaut
Hi, For what it's worth, I have enums in fosphor and the way I had to access them is : from gnuradio.fosphor.fosphor_swig import base_sink_c base_sink_c.REF_DOWN Because the base_sink_c from gnuradio.fosphor directly isn't really the SWIG object ... it's just the wrapper for the make() function

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-19 Thread Johnathan Corgan
On 12/19/2013 12:33 PM, Marcus Müller wrote: > As much as I like the tracker solution, it leads to orphaned torrents > with time passing... There won't be a hundred people willing to seed > this for years. It is possible to host a data file on a web server, then incorporate a "web seed" in the to

Re: [Discuss-gnuradio] OOT enums

2013-12-19 Thread Marcus Müller
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I had a hard time adding the tag_propagation_policy_t enum to the swig gateway; maybe my pull request from back then might help you: https://github.com/gnuradio/gnuradio/pull/69 The point is that I haven't been able to have an enum definition as class

Re: [Discuss-gnuradio] OOT enums

2013-12-19 Thread Tom Rondeau
On Thu, Dec 19, 2013 at 2:07 PM, Michael Berman wrote: > I am trying to access a C++ enumeration within an OOT module from a python > instance of my OOT. When I try to run my python code it cannot find the > enumeration. > > My OOT module is called pll_freq_phase_det_cf and is included in python

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-19 Thread Marcus Müller
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 As much as I like the tracker solution, it leads to orphaned torrents with time passing... There won't be a hundred people willing to seed this for years. My suggestion: Does anyone remember sourceforge? It used to be popular. But then again, many of

[Discuss-gnuradio] FOSDEM '14: Final Schedule

2013-12-19 Thread Martin Braun (CEL)
Hi everyone, as you might remember, FOSDEM '14 is having a dedicated SDR track for the first time. Despite being new and all, we managed to get a full speaker lineup ready before the first deadline was over. The schedule is available on the FOSDEM website: https://fosdem.org/2014/schedule/track/s

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-19 Thread Ralph A. Schmid, dk5ras
OK, I understand. So I need some file J My Intel i5 tablet PC may be too slow for life decode. Ralph. From: Johannes Demel [mailto:johannes.de...@ettus.com] Sent: Thursday, 19 December, 2013 18:55 To: Ralph A. Schmid, dk5ras Cc: uf...@student.kit.edu; discuss-gnuradio Subject: Re: [Discus

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-19 Thread Johannes Demel
Currently synchronization doesn't support fractional CPs. Besides this, reducing the sample rate helps a lot to make it run faster. Only thing to keep in mind though, having a different number of blocks than used by the base station will only allow you to decode PBCH. But for a start. That's not mu

Re: [Discuss-gnuradio] gnuradio-companion segfaults with latest gnuradio master and gr-osmosdr

2013-12-19 Thread Tom Rondeau
On Thu, Dec 19, 2013 at 1:50 PM, Nowlan, Sean wrote: > When I run gnuradio-companion with the latest gnuradio master and gr-osmosdr > master, it segfaults. A backtrace reveals that there’s a problem when Python > tries to load _osmosdr_swig. If I uninstall gr-osmosdr, gnuradio-companion > opens no

[Discuss-gnuradio] OOT enums

2013-12-19 Thread Michael Berman
I am trying to access a C++ enumeration within an OOT module from a python instance of my OOT. When I try to run my python code it cannot find the enumeration. My OOT module is called pll_freq_phase_det_cf and is included in python as: from pll_freq_phase_det_cf import pll_freq_phase_det_cf The

[Discuss-gnuradio] How to best use new GR features for TDMA systems ?

2013-12-19 Thread Sylvain Munaut
Hi, So I've wanted for a while to use GR more for TDMA systems I'm working with like GSM and GMR and I'm having a bit of trouble figuring out what the best way to do that. Back when I started osmo-gmr, GR didn't have many features to deal with packets and so I rolled my own hack to go from channe

[Discuss-gnuradio] gnuradio-companion segfaults with latest gnuradio master and gr-osmosdr

2013-12-19 Thread Nowlan, Sean
When I run gnuradio-companion with the latest gnuradio master and gr-osmosdr master, it segfaults. A backtrace reveals that there's a problem when Python tries to load _osmosdr_swig. If I uninstall gr-osmosdr, gnuradio-companion opens normally. GDB backtrace: http://pastebin.com/PYmyAbqE Let m

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-19 Thread Tom Tsou
On Thu, Dec 19, 2013 at 12:55 PM, Johannes Demel wrote: > Technically it could work with life data. Unfortunately it creates a too > heavy load to be processed in realtime, unless you have the computing power > or reduce the bandwidth/fft length to a small value. But then you are > probably not ab

[Discuss-gnuradio] December Dev Call

2013-12-19 Thread West, Nathan
The dev call is currently live @ https://www.youtube.com/watch?v=oLijSnXGK-I The agenda is on the wiki: http://gnuradio.org/redmine/projects/gnuradio/wiki/Call20131219 -Nathan ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu

[Discuss-gnuradio] December Developers Call YouTube Link

2013-12-19 Thread Martin Braun
The call is available via: https://www.youtube.com/watch?v=oLijSnXGK-I MB ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-19 Thread Johannes Demel
Technically it could work with life data. Unfortunately it creates a too heavy load to be processed in realtime, unless you have the computing power or reduce the bandwidth/fft length to a small value. But then you are probably not able to decode more than the PBCH. On Thu, Dec 19, 2013 at 8:49 A

Re: [Discuss-gnuradio] Spectrum Sensing

2013-12-19 Thread Johannes Demel
Hi Nikita, uhd_fft uses a WX sink. It does its own FFT calculations. They are not meant to be used elsewhere. I recommend using a FFT block and then format the output according to your needs. Happy hacking Johannes On Wed, Dec 18, 2013 at 8:30 PM, Nikita Sharakhov wrote: > Hello Johannes, > >

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

2013-12-19 Thread Johnathan Corgan
On 12/19/2013 08:45 AM, Koslowski, Sebastian (CEL) wrote: > Anyway, I will add a backward compatibility fix to resolve this. Thanks, let me know when it's ready and I'll get it in right away. -- Johnathan Corgan, Corgan Labs SDR Training and Development Services http://corganlabs.com <> signat

Re: [Discuss-gnuradio] Error with latest 3.7 build

2013-12-19 Thread Ralph A. Schmid, dk5ras
> Ok, pushed the fix. Everything fine now, built without further issues. > Tom Thanks a lot! Ralph. ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-19 Thread Ralph A. Schmid, dk5ras
Hi, just wanted to let you know that now, after pulling and building latest gr and gr-lte, it worked. Don't know if from pulling, or if from chosing F6 instead of F5 within grc. Should it work with life reception, or only from a file? Maybe I'll have a closer look later, now on board the

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

2013-12-19 Thread Koslowski, Sebastian (CEL)
Was offline this week... I looked at the example in gr-blocks and this is not an issue with the way connections are displayed. Sean, you should see some error messages in the console detailing which connections (including their blocks and ports) could not be made. That should help to reconstruct t

Re: [Discuss-gnuradio] Error with latest 3.7 build

2013-12-19 Thread Tom Rondeau
On Thu, Dec 19, 2013 at 9:49 AM, Ralph A. Schmid, dk5ras wrote: > Hi, > >> I have absolutely no clue what happened here. There was a fix on maint to >> allow use of Qwt 6.1 yesterday, but somehow when I merged maint into >> master, this file got corrupted. I'm looking at it now; should be able to

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-19 Thread Johannes Demel
Hi Mike, just saw this mail. Basically this means that you're using an old version. Newer versions don't use these files any more. I recommend updating your gr-lte version. It runs on GR 3.7 now, so you don't have to worry about an old version there and I put in all the bugfixes into the latest ma

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-19 Thread Johannes Demel
That would be cool anyway. On 19.12.2013 06:47, Philip Balister wrote: > On 12/19/2013 03:24 AM, Ralph A. Schmid, dk5ras wrote: >> I'd be happy putting it onto my ftp server, if it could be useful to the >> public. Only a 10 Mbps uplink, but better than nothing :) > > Any chance we could setup a

Re: [Discuss-gnuradio] SNR or Other Metrics

2013-12-19 Thread Dan CaJacob
Thanks, Tom! Yeah, I have avoided the MPSK SNR blocks because I figured they were specific to PSK. Very Respectfully, Dan CaJacob On Thu, Dec 19, 2013 at 10:30 AM, Tom Rondeau wrote: > On Mon, Dec 16, 2013 at 11:22 PM, Dan CaJacob > wrote: > > I'd like to report some signal metrics for sate

Re: [Discuss-gnuradio] SNR or Other Metrics

2013-12-19 Thread Tom Rondeau
On Mon, Dec 16, 2013 at 11:22 PM, Dan CaJacob wrote: > I'd like to report some signal metrics for satellite downlinks. SNR would > seem to be one example, but most algorithms I see for SNR assume that you > are generating a signal from a separate clean signal and noise source, each > with known p

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

2013-12-19 Thread Tom Rondeau
On Mon, Dec 16, 2013 at 4:02 PM, Nowlan, Sean wrote: > I’m trying to learn the message passing API by reviewing the examples in > gr-blocks/examples/msg_passing. Message ports are not connected upon opening > GRC (this seems to be a gnuradio-wide problem – same thing happens with > gr-ieee802-11).

Re: [Discuss-gnuradio] Error with latest 3.7 build

2013-12-19 Thread Ralph A. Schmid, dk5ras
Hi, > I have absolutely no clue what happened here. There was a fix on maint to > allow use of Qwt 6.1 yesterday, but somehow when I merged maint into > master, this file got corrupted. I'm looking at it now; should be able to push a > fix soon. Thank you for the fast reply - so I was not wrong i

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-19 Thread Philip Balister
On 12/19/2013 03:24 AM, Ralph A. Schmid, dk5ras wrote: > I'd be happy putting it onto my ftp server, if it could be useful to the > public. Only a 10 Mbps uplink, but better than nothing :) Any chance we could setup a torrent tracker for large data sets? Philip > > Ralph. > >> -Original Me

Re: [Discuss-gnuradio] Error with latest 3.7 build

2013-12-19 Thread Tom Rondeau
On Thu, Dec 19, 2013 at 9:35 AM, Ralph A. Schmid, dk5ras wrote: > Hi, > > The last git pull brings me this one below; any ideas what went wrong? > Kubuntu 12.04 32bit, the pull a few days ago ran through just fine, deleting > the build folder, cmake .., make changes nothing. > > With best regards

[Discuss-gnuradio] Error with latest 3.7 build

2013-12-19 Thread Ralph A. Schmid, dk5ras
Hi, The last git pull brings me this one below; any ideas what went wrong? Kubuntu 12.04 32bit, the pull a few days ago ran through just fine, deleting the build folder, cmake .., make changes nothing. With best regards Ralph. [ 66%] Built target pygen_gr_pager_swig_cf5bb [ 67%] Built target p

Re: [Discuss-gnuradio] Arbitrary resampler question on gnuradio 3.7.2.1

2013-12-19 Thread Tom Rondeau
On Wed, Dec 18, 2013 at 7:47 PM, George wrote: > Tom, > > Is there going to be a fix soon or should I go with the 3.6.5 version of > gnuradio? > > Thanks, > -George George, The patch was pushed last night. I will make it into the next bug release, which will probably be in a month, plus or minu

Re: [Discuss-gnuradio] Some issues with Mac OS X (MacPorts) installed GnuRadio

2013-12-19 Thread Michael Dickens
Hi Rickard - I'm glad to hear of your successes with GNU Radio on OSX from MacPorts. Wx on OSX is notorious for being slow and taking a lot of CPU time, and being non-multi-thread friendly. I often have issues getting any wx GUI working in "real time" ... I use the Qt GUI when possible since i

[Discuss-gnuradio] Some issues with Mac OS X (MacPorts) installed GnuRadio

2013-12-19 Thread Rickard
Hi, Installing GnuRadio via MacPorts works very well and without efforts! Tried it both on 10.8 and 10.9 OSX:es. Finally, its a big improvement from earlier troubles of installing manually on OSX which could be very tricky and error prone. Many thanks to Michael Dickens! However, on both sys

Re: [Discuss-gnuradio] about gr-modtool

2013-12-19 Thread alex
Hi Martin, Thanks for your information. If I run the gr_modtool info in another OOT-module dir, I got the following information: Module name: gmsktr API version: post-3.7 but if I run the gr_modtool info in the OOT-module which I have trouble, I got : No module found. I am working

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-19 Thread Ralph A. Schmid, dk5ras
I'd be happy putting it onto my ftp server, if it could be useful to the public. Only a 10 Mbps uplink, but better than nothing :) Ralph. > -Original Message- > From: discuss-gnuradio-bounces+ralph=schmid@gnu.org > [mailto:discuss-gnuradio-bounces+ralph=schmid@gnu.org] On Behalf O

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-19 Thread Johannes Demel
Hi Mike, the reference I use is a rather big file > 1gb. It is hard to share such a file publicly anywhere. I put a signal generator on the list of needed features. All tests are supposed to pass. Which tests fail on your system? Can you run them with -V and mail the error messages. That could he

Re: [Discuss-gnuradio] gr-lte updated to GNU Radio 3.7 API

2013-12-19 Thread Mike Cornelius
Hi Johannes, Further to my last email I just noticed that the tests that are failing are failing because test vectors are not available eg '/home/johannes/tests/descramble.dat'. Mike On 19 December 2013 18:54, Mike Cornelius wrote: > Hi Johannes, > > With regard to my earlier message regardin