Re: [Discuss-gnuradio] 2012 DA14

2013-02-15 Thread Marcus D. Leech
> Hi, > > I thought I'd like to share with you the real-time plot of my radar > measurements of 2012 DA14: > > http://kaira.sgo.fi/2013/02/coherent-integration-image.html > > The image is made using the EISCAT UHF radar in Norway, using a usrp1 > for data acquisition. I also used a N210, but this w

[Discuss-gnuradio] 2012 DA14

2013-02-15 Thread Juha Vierinen
Hi, I thought I'd like to share with you the real-time plot of my radar measurements of 2012 DA14: http://kaira.sgo.fi/2013/02/coherent-integration-image.html The image is made using the EISCAT UHF radar in Norway, using a usrp1 for data acquisition. I also used a N210, but this was sampling at

[Discuss-gnuradio] Overflows in benchmark_rx.py

2013-02-15 Thread Manu T S
Hi, I was running the benchmark scripts with the following set of parametrs -f 915M -r 500 -m psk -8 with 30 dB gain set on both Tx and Rx. I was getting cluttered overflows and packet received during that time are in error.. Like I'm receiving about a 1000 packet without error and then then

Re: [Discuss-gnuradio] qa_constellation_receiver test's constellation fails

2013-02-15 Thread Tom Rondeau
On Fri, Feb 15, 2013 at 4:38 PM, Ben Reynwar wrote: > Bug report created at: > > http://gnuradio.org/redmine/issues/516 Thanks, Ben. I likewise opened a bug report (#517) for the rational_resampler QA failures. Tom > On Fri, Feb 15, 2013 at 2:29 PM, Tommy Tracy II > wrote: > > This is Gent

Re: [Discuss-gnuradio] qa_constellation_receiver test's constellation fails

2013-02-15 Thread Ben Reynwar
Bug report created at: http://gnuradio.org/redmine/issues/516 On Fri, Feb 15, 2013 at 2:29 PM, Tommy Tracy II wrote: > This is Gentoo Base System release 2.1. > >Sincerely, > Tommy James Tracy II > PhD Student > High Performance Low Power Lab >

Re: [Discuss-gnuradio] qa_constellation_receiver test's constellation fails

2013-02-15 Thread Tommy Tracy II
This is Gentoo Base System release 2.1. Sincerely, Tommy James Tracy II PhD Student High Performance Low Power Lab University of Virginia On Feb 15, 2013, at 4:22 PM, Tom Rondeau wrote: > On Fri, Feb 15, 2013 at 3:31 PM, Tommy Tracy II

Re: [Discuss-gnuradio] qa_constellation_receiver test's constellation fails

2013-02-15 Thread Tom Rondeau
On Fri, Feb 15, 2013 at 3:31 PM, Tommy Tracy II wrote: > *The **qa_constellation_receiver test tests a series of test > constellations, by iterating through them and asserting that the 'correct' > variable is always > REQ_CORRECT.* > * > * > for constellation, differential in tested_constellatio

Re: [Discuss-gnuradio] qa_rational_resampler Test is non-deterministic

2013-02-15 Thread Tom Rondeau
On Fri, Feb 15, 2013 at 3:01 PM, Tommy Tracy II wrote: > Dear Gnuradio, > > I was running the build test script, and got my usual 18 failed tests, but > one failed some of the time, and passed other times. I'm investigating what > could cause this, but wanted to ask if anyone else had seen this b

[Discuss-gnuradio] qa_constellation_receiver test's constellation fails

2013-02-15 Thread Tommy Tracy II
The qa_constellation_receiver test tests a series of test constellations, by iterating through them and asserting that the 'correct' variable is always > REQ_CORRECT. for constellation, differential in tested_constellations(): ... self.assertTrue(correct >

[Discuss-gnuradio] qa_rational_resampler Test is non-deterministic

2013-02-15 Thread Tommy Tracy II
Dear Gnuradio, I was running the build test script, and got my usual 18 failed tests, but one failed some of the time, and passed other times. I'm investigating what could cause this, but wanted to ask if anyone else had seen this before. To reproduce, run 'ctest -R qa_rational_resample

Re: [Discuss-gnuradio] : gnuradio install script fails at

2013-02-15 Thread ralph
Also no success this way :( 44%] Built target _osmosdr_swig_swig_tag [ 48%] Generating doxygen xml for osmosdr_swig_doc docs [ 51%] Generating osmosdr_swig_doc.i [ 55%] Generating osmosdr_swig.tag [ 59%] Swig source /usr/local/include/gnuradio/swig/gr_basic_block.i:27: Error: Nothing known about

Re: [Discuss-gnuradio] Work around for gr.multiply_cc( ) for non NEON enabled ARM devices

2013-02-15 Thread Nathan West
On Fri, Feb 15, 2013 at 11:26 AM, Marcus D. Leech wrote: > The Pi is having some problems running: > > sudo volk_profile > > > > It pegs out at 100% and I just cut it at 24 hours. I am going to reboot and > run it on terminal only with it overclocked for the weekend, but do you have > any other s

Re: [Discuss-gnuradio] gnuradio install script fails at gr-osmosdr

2013-02-15 Thread Ralph A. Schmid
Hi, The file was in fact missing, after a repeated "cmake.. make" of gnuradio it appeared, gruel was told as built, and this error came up: [ 55%] Built target pygen_python_bdbbd Building CXX object lib/CMakeFiles/gnuradio-osmosdr.dir/file/file_source_c.cc.o Building CXX object lib/CMakeFiles/gn

Re: [Discuss-gnuradio] Work around for gr.multiply_cc( ) for non NEON enabled ARM devices

2013-02-15 Thread Nathan West
Ah, I neglected the context of wanting to run volk_profile. Sorry! :-) You might first try just manually creating ~/.volk/volk_config and setting whatever kernel you need set to generic. Unless I'm mistaken you don't really need to whole config. On Fri, Feb 15, 2013 at 12:09 PM, Tom Rondeau wrot

Re: [Discuss-gnuradio] ofdm benchmark issue

2013-02-15 Thread Tom Rondeau
On Thu, Feb 14, 2013 at 2:44 PM, Pablo Belzarena wrote: > Hi everyone, I am newbie on gnuradio and I have a question about ofdm > benchmark. If I use benchmark_tx.py and benchmark_rx.py I have a good > performance, (an error rate below 10%). > However, if I only modify the benchmark_tx.py and I

Re: [Discuss-gnuradio] Work around for gr.multiply_cc( ) for non NEON enabled ARM devices

2013-02-15 Thread Tom Rondeau
On Fri, Feb 15, 2013 at 12:21 PM, Karl Petrow < kpet...@maritimeinfosystems.com> wrote: > The Pi is having some problems running: > > sudo volk_profile > > ** ** > > It pegs out at 100% and I just cut it at 24 hours. I am going to reboot > and run it on terminal only with it overclocked f

Re: [Discuss-gnuradio] : gnuradio install script fails at

2013-02-15 Thread Marcus D. Leech
> I am an extreme newb, but I had to install gr-osmocom and rtl_sdr > separately following this recipe: > > > > http://sdr.osmocom.org/trac/wiki/rtl-sdr > > > > But as I said I have 1 week of GNURADIO under my belt so far. > I just ran build-gnuradio on my Fedora 14, x64 machine, and it ran to

[Discuss-gnuradio] ohm2013 ?

2013-02-15 Thread jmfriedt
Is anyone planning on attending the OHM2013 conference (https://ohm2013.org/site/) in the nederlands this summer ? I'd like to submit a talk about GNURadio/rtl-sdr and signal processing prototyping using this tool/sound card (oriented towards digital mode reception and time & frequency characte

Re: [Discuss-gnuradio] Work around for gr.multiply_cc( ) for non NEON enabled ARM devices

2013-02-15 Thread Marcus D. Leech
> The Pi is having some problems running: > > sudo volk_profile > > > > It pegs out at 100% and I just cut it at 24 hours. I am going to > reboot and run it on terminal only with it overclocked for the > weekend, but do you have any other suggestions? I was really excited > about Volk after rea

Re: [Discuss-gnuradio] : gnuradio install script fails at

2013-02-15 Thread Karl Petrow
I am an extreme newb, but I had to install gr-osmocom and rtl_sdr separately following this recipe: http://sdr.osmocom.org/trac/wiki/rtl-sdr But as I said I have 1 week of GNURADIO under my belt so far. Karl Y Petrow Maritime Information Systems, Inc. http://www.maritimeinfosystems.com

Re: [Discuss-gnuradio] Work around for gr.multiply_cc( ) for non NEON enabled ARM devices

2013-02-15 Thread Karl Petrow
The Pi is having some problems running: sudo volk_profile It pegs out at 100% and I just cut it at 24 hours. I am going to reboot and run it on terminal only with it overclocked for the weekend, but do you have any other suggestions? I was really excited about Volk after reading up on it, but

Re: [Discuss-gnuradio] gnuradio install script fails at gr-osmosdr

2013-02-15 Thread Tom Rondeau
On Fri, Feb 15, 2013 at 4:25 AM, Ralph A. Schmid, dk5ras wrote: > Hi, > > Not exactly the topic of _this_ mailing list, but maybe I am not the only > one stumbling over this. > > When using the gnuradio install script on Kubuntu 12.04 LTS 32bit the > gr-osmosdr build fails. Also does a manual buil

Re: [Discuss-gnuradio] access code detection threshold in benchmark tx/rx scripts

2013-02-15 Thread Nowlan, Sean
>Inside receive path you have packet_demod block, which is hier block written i >npython. Inside you can >find that they assign positive value. Ah, just found it. gnuradio/gr-digital/python/pkt.py lines 140-141 in class demod_pkts: if threshold == -1: threshold = 12 Thanks for pointing thi

Re: [Discuss-gnuradio] access code detection threshold in benchmark tx/rx scripts

2013-02-15 Thread Nemanja Savic
Inside receive path you have packet_demod block, which is hier block written i npython. Inside you can find that they assign positive value. Nemanja On Fri, Feb 15, 2013 at 3:02 AM, Nowlan, Sean wrote: > I'm trying to understand the benchmark receive path. The access code > detection threshold

[Discuss-gnuradio] gnuradio install script fails at gr-osmosdr

2013-02-15 Thread Ralph A. Schmid, dk5ras
Hi, Not exactly the topic of _this_ mailing list, but maybe I am not the only one stumbling over this. When using the gnuradio install script on Kubuntu 12.04 LTS 32bit the gr-osmosdr build fails. Also does a manual build of this software. At the end of the mail I add the last words of the build