Re: [Discuss-gnuradio] segmentation fault with current gnuradio version on USRP1

2012-02-02 Thread Jiri Pittner
This I did more than 10 times recently, testing also with 3.4.2, carefully deinstalling previously installed versions. It's reasonably fast on 4-core machine and as Gentoo user I am used to run some compilations :-). As I wrote I got compilation errors with newer boost versions, I will retry tha

Re: [Discuss-gnuradio] segmentation fault with current gnuradio version on USRP1

2012-02-02 Thread Marcus D. Leech
On 02/02/2012 05:54 PM, Nick Foster wrote: Try recompiling gr-uhd and reinstalling. --n Might as well re-do the entire Gnu Radio build. It doesn't take *that* long. -- Marcus Leech Principal Investigator Shirleys Bay Radio Astronomy Consortium http://www.sbrac.org __

Re: [Discuss-gnuradio] segmentation fault with current gnuradio version on USRP1

2012-02-02 Thread Nick Foster
Try recompiling gr-uhd and reinstalling. --n On Thu, Feb 2, 2012 at 2:42 PM, Jiri Pittner wrote: > I have installed git version of UHD drivers and images from > UHD-images-003.004.000-**322fb97.tar.gz. > uhd_usrp_probe runs again well but, > unfortunately, the problem persists: > usrp_wfm_rcv.py

Re: [Discuss-gnuradio] segmentation fault with current gnuradio version on USRP1

2012-02-02 Thread Jiri Pittner
I have installed git version of UHD drivers and images from UHD-images-003.004.000-322fb97.tar.gz. uhd_usrp_probe runs again well but, unfortunately, the problem persists: usrp_wfm_rcv.py linux; GNU C++ version 4.5.3; Boost_104700; UHD_003.004.000-5b06adb ... Segmentation fault (core dumped) ...

Re: [Discuss-gnuradio] segmentation fault with current gnuradio version on USRP1

2012-02-02 Thread mleech
There was an ABI change between Gnu Radio and UHD, so you have to be running a newer UHD--current master is what I'd recommend. Also, you'll find your world is better if you use build-gnuradio, if you're on Ubuntu or Fedora. On Thu, 2 Feb 2012 21:41:50 +0100 (CET), jiri.pitt...@jh-inst.cas.

[Discuss-gnuradio] segmentation fault with current gnuradio version on USRP1

2012-02-02 Thread Jiri Pittner
Hello, I would like to ask for an advice - I have troubles running current gnuradio git version with USRP1 using UHD. I have installed UHD drivers with downloaded firmware and FPGA images and compiled the host code; uhd_usrp_probe seems to work: linux; GNU C++ version 4.5.3; Boost_104700; UHD_

[Discuss-gnuradio] Uninstall Gnuradio help

2012-02-02 Thread Ahmed Alsawi
hi all, does any one know a way to remove gnuradio totally ?? I want to remove it to install the newer version. Ahmed ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] How to use USRP N210 UHD

2012-02-02 Thread Nick Foster
OK so repeating your question three times is not going to help you get an answer. For starters, ask on the right list -- this question belongs on usrp-users, not on discuss-gnuradio, since it's USRP-specific. Second, what exactly is the problem you're having? "Not running properly" is so vague as

[Discuss-gnuradio] How to use USRP N210 UHD

2012-02-02 Thread farhanbabar
Hello! I am newbie to USRP (N210) i want to modify its FPGA core for timing synchronization of MIMO as project. I downloaded "EttusResearch-UHD-Mirror-release_003_003_001-197-ge30cf4e" this and using xilinx 13.1 in window XP. . but my simulation is not running properly i just made project and ad

[Discuss-gnuradio] How to use USRP N210 simulation

2012-02-02 Thread FARHAN BABAR
hello: i am beginner to USRP N210 .. i am getting problem from very basics i am using windowXP and xilinx 13.1 i just want to simulate N210 FPGA design got from "EttusResearch-UHD-Mirror-release_003_003_001-197-ge30cf4e" its compiling but of no use mean no out put on DAC nor ADC generate anything.

Re: [Discuss-gnuradio] gnuradio build problem

2012-02-02 Thread mleech
Try: sudo rm /usr/local/lib/libgnuradio* Then re-do your sudo make install; sudo ldconfig On Thu, 2 Feb 2012 19:28:44 +0200, Ahmed Alsawi wrote: > Yes, i did > > On Thu, Feb 2, 2012 at 7:25 PM, wrote: > >> After you did the make install, did you "sudo ldconfig" ?? >> >> On Thu, 2 Fe

Re: [Discuss-gnuradio] gnuradio build problem

2012-02-02 Thread Ahmed Alsawi
Yes, i did On Thu, Feb 2, 2012 at 7:25 PM, wrote: > ** > > After you did the make install, did you "sudo ldconfig" ?? > > > > > > On Thu, 2 Feb 2012 19:18:44 +0200, Ahmed Alsawi wrote: > > Hi all. > I had a old version 3.3 , it was working fine but i wanted to install a > newer version version

Re: [Discuss-gnuradio] gnuradio build problem

2012-02-02 Thread mleech
After you did the make install, did you "sudo ldconfig" ?? On Thu, 2 Feb 2012 19:18:44 +0200, Ahmed Alsawi wrote: > Hi all. > I had a old version 3.3 , it was working fine but i wanted to install a newer version version 3.5 . > I went to the directory make uninstall. > then compiled the

[Discuss-gnuradio] gnuradio build problem

2012-02-02 Thread Ahmed Alsawi
Hi all. I had a old version 3.3 , it was working fine but i wanted to install a newer version version 3.5 . I went to the directory make uninstall. then compiled the new version. after compilation and trying to run gnuradio -companion This error window "connot import gnuradio .Are your LD_LIBRARY

Re: [Discuss-gnuradio] A sampling rate of 2M is supporting a sine generation of 2.5G

2012-02-02 Thread Tom Rondeau
On Wed, Feb 1, 2012 at 11:11 PM, Ebtisam wrote: > > Hi all, > > Im trying to transmit a sine wave from RFX2400 usrp, and im successful in > transmitting it. The only thing which bothers me is that im making a sine > wave from gr.vector_source_c in usrp_siggen.py with a sampling frequency of > 2M

Re: [Discuss-gnuradio] Hep Needed :Query on using qtgui from gnuradio

2012-02-02 Thread Tom Rondeau
On Thu, Feb 2, 2012 at 2:04 AM, bharadwaj desikan wrote: > Hi All > > kindly clarify my query on using wxgui of gnuradio to embedd it into > another application ... > > I have a necessity to integrate the qtgui window to a parent Qt > Application.Please let me know if i use the existing function >

Re: [Discuss-gnuradio] Running tunnel.py/benchmark tx.py (OFDM) with XCVR2450?

2012-02-02 Thread Florian Schlembach
The XCVR2450 hardware is incapable of full-duplex operation. It *cannot* transmit and receive at the same time. Yes, you are right but consider we are transmitting ping requests just for a very short moment (since they are also containing only 84 bytes) with a frequency of 1 Hz. Hence, we are

[Discuss-gnuradio] Meet SDR guys IRL: Karlsruhe WSR

2012-02-02 Thread Martin Braun
Hi, for anyone who wants to meet up with fellow SDR devs, the 7th Karlsruhe Workshop on Software Radio will be held March 7/8, here in Karlsruhe, Germany. Some of you guys are already registered, and some are even doing a presentation (I just love to see GNU Radio-based presentations on conferenc

Re: [Discuss-gnuradio] trellis encoder and OFDM modulator

2012-02-02 Thread Vanessa Gardellin
thanks Vanessa On Tue, Jan 31, 2012 at 12:21 PM, Friederike Maier wrote: > Hi > > I was also looking around the OFDM Modulation recently. Found this nice > project here: http://people.csail.mit.edu/szym/rawofdm/README.html > where ofdm mod and channel est are done separately. I didn't had the >