[Discuss-gnuradio] gnuradio & USRP with OpenBSD anyone?

2008-03-03 Thread Rolf Sommerhalder
Hello list, Has anyone managed to build gnuradio under OpenBSD? Are you running a Universal Software Radio Peripheral (USRP) under OpenBSD? I am attempting to build gnuradio in OpenBSD i386-current (4.3-beta snapshot), but still struggling. I have no USRP hardware yet to test with, but consid

[Discuss-gnuradio] using sound card with GRC

2008-03-03 Thread zafar ali
Hi Every one I am new to GNU Radio I have installed it successfully Please tell me the procedure of using sound card in GRC (The GNU Radio Companion ) I am using Fedora core 7 Thanking all in advance ___ Discuss-gnuradio mailing list Discuss-gnuradi

Re: [Discuss-gnuradio] gnuradio & USRP with OpenBSD anyone?

2008-03-03 Thread Greg Troxel
GNU Radio builds fine on NetBSD, and only minor fixes were needed to get it to that point. So it shouldn't be that hard to make it work on OpenBSD. I realize you are probably using OpenBSD ports and not pkgsrc, but there is a pkg_chk.conf file in the root directory of gnuradio that lists what is

Re: [SPAM][RBL+] [Discuss-gnuradio] undefined symbol error:

2008-03-03 Thread Michael Dickens
On Mar 2, 2008, at 9:28 PM, Qi Chen wrote: ImportError: /usr/local/lib/python2.4/site-packages/gnuradio/gr/ _gnuradio_swig_py_runtime.so: undefined symbol: _ZN28gr_single_threaded_scheduler4stopEv It looks like '/usr/local/lib' isn't in the library search path. If you're running on some v

Re:[Discuss-gnuradio] undefined symbol error:

2008-03-03 Thread Qi Chen
Michael, On Mar 3, 2008, at 8:33 AM, Michael Dickens wrote: On Mar 2, 2008, at 9:28 PM, Qi Chen wrote: ImportError: /usr/local/lib/python2.4/site-packages/gnuradio/gr/ _gnuradio_swig_py_runtime.so: undefined symbol: _ZN28gr_single_threaded_scheduler4stopEv It looks like '/usr/local/lib' i

Re: [Discuss-gnuradio] undefined symbol error:

2008-03-03 Thread Michael Dickens
I'm not a Fedora expert (I do a lot of testing on Ubuntu 6.06 through 7.10 - to verify compatibility) ... but I expect Fedora to be similar (others might offer corrections). I've tested the latest SVN trunk on Mac OS X 10.5 and Ubunut 7.10 without issues, so (obviously) something is odd wi

Re: [Discuss-gnuradio] what drives noutput_items passed to forecast?

2008-03-03 Thread Eric Blossom
On Sat, Mar 01, 2008 at 06:59:04PM -0500, George Nychis wrote: > > I think I've got it... it doesn't enjoy when the number of input items > needed is around equal to the total number of input items (~6 off or so). > It sounds like you're not handling history properly. Do you initialize your remi

Re: [Discuss-gnuradio] what drives noutput_items passed to forecast?

2008-03-03 Thread George Nychis
Eric Blossom wrote: On Sat, Mar 01, 2008 at 06:59:04PM -0500, George Nychis wrote: I think I've got it... it doesn't enjoy when the number of input items needed is around equal to the total number of input items (~6 off or so). It sounds like you're not handling history properly. Do you in

Re: [Discuss-gnuradio] connecting the USRP

2008-03-03 Thread Eric Blossom
On Mon, Mar 03, 2008 at 12:22:10AM +0200, Ahmet Hasim Gokceoglu wrote: > Hi, > > One problem is that we only have multi_2rxhb_2tx.rbf, std.ihx, > std_2rxhb_2tx.rbf, std_4rx_0tx.rbf usrp_radar_mono.rbf and usrp_sounder.rbf > files under rev2 file, so does anyone know whether the files under > /usr/

Re: [Discuss-gnuradio] undefined symbol error:

2008-03-03 Thread Eric Blossom
On Mon, Mar 03, 2008 at 09:57:09AM -0600, Qi Chen wrote: > Michael, > > On Mar 3, 2008, at 8:33 AM, Michael Dickens wrote: > >> On Mar 2, 2008, at 9:28 PM, Qi Chen wrote: >>> ImportError: >>> /usr/local/lib/python2.4/site-packages/gnuradio/gr/_gnuradio_swig_py_runtime.so: >>> >>> undefined symbo

Re: [Discuss-gnuradio] undefined symbol error:

2008-03-03 Thread Qi Chen
Eric, and Michael, Eric Blossom wrote: On Mon, Mar 03, 2008 at 09:57:09AM -0600, Qi Chen wrote: Michael, On Mar 3, 2008, at 8:33 AM, Michael Dickens wrote: On Mar 2, 2008, at 9:28 PM, Qi Chen wrote: ImportError: /usr/local/lib/python2.4/site-packages/gnuradio/gr/_gnuradio_swi

[Discuss-gnuradio] global CXXFLAGS?

2008-03-03 Thread Dan Halperin
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Sorry for the dumb question :). I've tried to change the global CXXFLAGS by modifying gnuradio/configure.ac, but the changes are not propagated to the rest of the tree even after a configure. I've had some success modifying all of the Makefile.am file

Re: [Discuss-gnuradio] RFX transceiver board receive VCO offsetautomated calibration

2008-03-03 Thread Johnathan Corgan
On 3/2/08, Richard Clarke <[EMAIL PROTECTED]> wrote: > At this stage my proposed calibration of the RFX400/USRP doesn't need to > happen continuously, just once at the start of a test. I see, thanks for the clarification. Your original proposal would work fine for this, though I suggest you ad

Re: [Discuss-gnuradio] global CXXFLAGS?

2008-03-03 Thread Eric Blossom
On Mon, Mar 03, 2008 at 12:29:45PM -0800, Dan Halperin wrote: > Sorry for the dumb question :). > > I've tried to change the global CXXFLAGS by modifying > gnuradio/configure.ac, but the changes are not propagated to the rest of > the tree even after a configure. I've had some success modifying al

Re: [Discuss-gnuradio] GPS on USRP

2008-03-03 Thread Paul Creekmore
I'd start by running usrp_benchmark_usb.py It's a USB speed test script, and it will verify proper communication with the USRP. The script is located in /usr/local/share/gnuradio/examples/usrp/ on my Linux installation. Do you have a DBSRX daughter card to receive GPS frequencies? If that's

Re: [Discuss-gnuradio] global CXXFLAGS?

2008-03-03 Thread Dan Halperin
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Eric Blossom wrote: > On Mon, Mar 03, 2008 at 12:29:45PM -0800, Dan Halperin wrote: >> I've tried to change the global CXXFLAGS by modifying >> gnuradio/configure.ac, but the changes are not propagated to the rest of >> the tree even after a configure.

RE: [Discuss-gnuradio] GPS on USRP

2008-03-03 Thread Phaysal Khan
Hi, yes, I can run the test and it says at the end Max USB/USRP throughput = 32MB/sec although it gives that error msg 3 times for each usb throughput check (3 times for each 2M, 4M, 8M, 16M and 32M). I am using DBSRX daughter card, which covers the GPS band, and this is physically installe

Re: [Discuss-gnuradio] global CXXFLAGS?

2008-03-03 Thread Eric Blossom
On Mon, Mar 03, 2008 at 03:12:45PM -0800, Dan Halperin wrote: > Eric Blossom wrote: > > On Mon, Mar 03, 2008 at 12:29:45PM -0800, Dan Halperin wrote: > >> I've tried to change the global CXXFLAGS by modifying > >> gnuradio/configure.ac, but the changes are not propagated to the rest of > >> the tre

[Discuss-gnuradio] fm_tx4.py Assertion failure

2008-03-03 Thread Michael Gray
I'm attempting to run the fm_tx4.py sample. The code aborts with the following error: python: /usr/include/boost/shared_ptr.hpp:253: T* boost::shared_ptr::operator->() const [with T = gr_basic_block]: Assertion `px != 0' failed. The same error occurs when built with gnuradio-3.1.1.tar.gz or

Re: [Discuss-gnuradio] fm_tx4.py Assertion failure

2008-03-03 Thread Johnathan Corgan
On 3/3/08, Michael Gray <[EMAIL PROTECTED]> wrote: > I'm attempting to run the fm_tx4.py sample. The code aborts with the > following error: > > python: /usr/include/boost/shared_ptr.hpp:253: > T* boost::shared_ptr::operator->() const [with T = gr_basic_block]: > Assertion `px != 0' failed.

[Discuss-gnuradio] Simultaneous transmission on two antennas

2008-03-03 Thread Wee Shinhan
Hi guys, I would like to ask if anyone who have experience or have attempted to perform simultaneous transmission using 2 antennas to provide some advice and guidance. For example, i have 2 orthogonal signal s0 and s1 and i wanted to transmit s0 from ant0 and s1 from ant1 simultaneously. So in th

Re: [Discuss-gnuradio] Common clock for two RFX2400 DB's

2008-03-03 Thread Matt Ettus
Andrey A wrote: Andrey A wrote: Hello! We consider using USRP with two RFX2400 dautherboards to build MIMO system. As I can see, each RFX2400 has Tx and Rx VCOs. Is it possible to use common clock for these two dautherboards? (Frequency mismatch between VCOs may prevent MIMO).

[Discuss-gnuradio] Re:Simultaneously transmitting on two transmitters

2008-03-03 Thread jiqun qi
Hey shinhan, Could you post your changed .py code so that the issues may be clear? I guess, your transmitted signals are still transmitted separately in s1 and s2 sequence, not "simultaneously". ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.o