Re: [Discuss-gnuradio] Update: RTL2832 re-written (better GRC block, librtl2832++) & works with OP25 digital radio!

2012-04-06 Thread Alexandru Csete
Balint, Thanks for your work on this. Yesterday I have been playing with my EzTV 666 and today I tried a Dexatek dongle using your latest code with FC2580 tuner support. If I try to run a simple src->fft flowgraph (attached) right after plugging the dongle in I get a bunch of errors, see atached

Re: [Discuss-gnuradio] BPSK transmitter - time domain waveform

2012-04-06 Thread senthil murugan
I am sorry that i was not able to attach my flowgraph and output waveforms with this mail though i had .If any one need, pls ping me. I will mail those for your view. On Thu, Apr 5, 2012 at 7:03 PM, senthil murugan wrote: > Hi all, > > I have some doubt on the time domain view of bpsk signal gene

Re: [Discuss-gnuradio] Debugging in gnuradio

2012-04-06 Thread ikjtel
On Thu, Apr 5, 2012 at 5:11 AM, Tom Rondeau wrote: > You can use the following link as a guide to debugging segfaults when > they occur: > > http://gnuradio.org/redmine/projects/gnuradio/wiki/FAQ#How-do-I-debug-GNU-Radio-in-Python Hi Tom I've noticed this issue pop up a few times on the list

Re: [Discuss-gnuradio] Debugging in gnuradio

2012-04-06 Thread Tom Rondeau
On Fri, Apr 6, 2012 at 9:56 AM, ikjtel wrote: > > > On Thu, Apr 5, 2012 at 5:11 AM, Tom Rondeau wrote: > >> You can use the following link as a guide to debugging segfaults when >> they occur: >> >> http://gnuradio.org/redmine/projects/gnuradio/wiki/FAQ#How-do-I-debug-GNU-Radio-in-Python > > Hi To

Re: [Discuss-gnuradio] Multiplying 2 signals from the grc

2012-04-06 Thread Nick Foster
On Fri, Apr 6, 2012 at 2:04 AM, guelord ingala wrote: > Hi all, > I need to multiply 2 signals (800 MHz and 820 MHz) from external signal > generators. I used the usrp-1 and DBSRX daughter-boards to detect the 2 > signals. I attached the grc file that I created for this application. I can > detect

[Discuss-gnuradio] 100 Msps N210 update

2012-04-06 Thread Marc Epard
I just updated the repository at https://github.com/mepard/N210CeVI. * It's compatible with the latest UHD host library. * It no longer requires a modification to the UHD host library. * uhd_streamer uses the channel API to switch to the 2nd DSP chain for 100 Msps. * uhd_streamer builds and works

[Discuss-gnuradio] edit existing blocks

2012-04-06 Thread anay tuljapurkar
Hey All, This question might be a little stupid but what shell command would one have to use to edit an existing c++ block , just modify it a tad bit( not add functionality to it) but print statements in general to see the outputs of the block. Thanks and regards, Anay. ___

Re: [Discuss-gnuradio] [USRP-users] 100 Msps N210 update

2012-04-06 Thread Per Zetterberg
Great! From: usrp-users-boun...@lists.ettus.com [usrp-users-boun...@lists.ettus.com] on behalf of Marc Epard [mep...@me.com] Sent: Friday, April 06, 2012 6:21 PM To: usrp-us...@lists.ettus.com; Discuss-gnuradio@gnu.org Group Subject: [USRP-users] 100 Msps N

Re: [Discuss-gnuradio] edit existing blocks

2012-04-06 Thread Marcus D. Leech
On 04/06/2012 01:00 PM, anay tuljapurkar wrote: Hey All, This question might be a little stupid but what shell command would one have to use to edit an existing c++ block , just modify it a tad bit( not add functionality to it) but print statements in general to see the outputs of the bloc

Re: [Discuss-gnuradio] help, cant find device

2012-04-06 Thread sumitstop
Is the problem solved ? Generally it happens when we accidentally try running the usrp without connecting cables/power. 0soon2 wrote: > > My environment is: > Fedora 16, USRP N210 > > I installed gnuradio and uhd by using the script. > And I set host ip address 192.168.10.1 > So ping test w

Re: [Discuss-gnuradio] GR 3.5.1 & OSX

2012-04-06 Thread Steven
> Third > downloaded the git version and after the usual steps with cmake, the > building crashes at the 3% with the error > > cc1: error: unrecognized command line option "-mpopcnt" > make[2]: *** > [volk/lib/CMakeFiles/volk.dir/volk_machine_sse4_a_64.c.o] Error 1 > make[1]: *** [volk/lib/CMake

[Discuss-gnuradio] Benchmark_Tx Problem

2012-04-06 Thread sibar002
Hello, I am using USRP 1 with the XCVR2450 daughterboard. I am also using Ubuntu 10.0.4 with gnuradio-3.5.1. I have tried running benchmark_tx/rx with the following parameters: ./benchmark_tx.py -f 2.45G -A J1 --spec B:0 ./benchmark_rx.py -f 2.45G -A J1 --spec B:0 I am not consistently able to

Re: [Discuss-gnuradio] make test failures on master branch

2012-04-06 Thread Justin Ford
On Fri, Apr 6, 2012 at 10:36 AM, Justin Ford wrote: > On Fri, Apr 6, 2012 at 10:06 AM, Josh Blum wrote: >> Justin, >> >> Can you tell us more about your platform: OS version, compiler, boost >> version? >> >> I kind of stopped reading through the XML when I got to this one: >> >> - Expected: std:

Re: [Discuss-gnuradio] Benchmark_Tx Problem

2012-04-06 Thread Ben Hilburn
Sam - (O)s indicate that there are overflows occurring - your computer is not able to keep up with the data rate, and is falling behind in processing as new packets arrive. Cheers, Ben On Fri, Apr 6, 2012 at 1:39 PM, sibar002 wrote: > > Hello, > > I am using USRP 1 with the XCVR2450 daughterbo

Re: [Discuss-gnuradio] Benchmark_Tx Problem

2012-04-06 Thread sibar002
Hello Ben, Thank you for your response. I tried adjusting my bitrate in order to prevent this from happening, but I continue to have the same problem. I forgot to mention that I am running a dual OS on my computer (Windows and Linux). Could this be causing the overflow problem? Thank you again. I

Re: [Discuss-gnuradio] Close to tagging and releasing 3.5.3, merging next branch

2012-04-06 Thread John Coppens
On Thu, 5 Apr 2012 13:51:42 -0700 Johnathan Corgan wrote: > At this point, the master branch of the repository is ready for > tagging and releasing as 3.5.3, which is the last planned release of > the 3.5.x series. It will have a maint branch, so there is a > possibility of a 3.5.3.x bug fix rel

Re: [Discuss-gnuradio] Benchmark_Tx Problem

2012-04-06 Thread Marcus D. Leech
On 04/06/2012 07:59 PM, sibar002 wrote: Hello Ben, Thank you for your response. I tried adjusting my bitrate in order to prevent this from happening, but I continue to have the same problem. I forgot to mention that I am running a dual OS on my computer (Windows and Linux). Could this be causing

Re: [Discuss-gnuradio] Close to tagging and releasing 3.5.3, merging next branch

2012-04-06 Thread Johnathan Corgan
On Fri, Apr 6, 2012 at 17:05, John Coppens wrote: > Johnathan, I wrote a signal source block for Matlab files. It needs more > testing, and is only for .mat level 4 files. Is there interest in > adding this now, or is there a preference to leave it for 3.6? Let's get it into the master branch af

Re: [Discuss-gnuradio] Benchmark_Tx Problem

2012-04-06 Thread Tom Rondeau
On Fri, Apr 6, 2012 at 8:10 PM, Marcus D. Leech wrote: > On 04/06/2012 07:59 PM, sibar002 wrote: >> >> Hello Ben, >> >> Thank you for your response. I tried adjusting my bitrate in order to >> prevent this from happening, but I continue to have the same problem. I >> forgot to mention that I am ru