Re: [Discuss-gnuradio] grc code generation issues with name confliction

2011-09-10 Thread Kyle Zhou
On 10/09/2011, at 3:13 PM, Josh Blum wrote: If you wrote the xml files, you need to change them in such a way so that they dont conflict. Ex: from packa import modc as packa_modc packa_modc.my_block() I bet there are many other ways to do this. Its just python :-) -josh

[Discuss-gnuradio] peak in fft of OFDM

2011-09-10 Thread sumitstop
when I ran benchmark_ofdm_tx.py I am getting a peak as shown in the attached figure. I used both usrp and usrp2 . with both RFX2400 and XCVR2450. http://old.nabble.com/file/p32438726/peak%2Bat%2Bofdm%2Bfrom%2Busrp.png http://old.nabble.com/file/p32438726/peak%2Bat%2Bofdm%2Bfrom%2Busrp2.png I

[Discuss-gnuradio] Confusion with uhd_fft.py with usrp2

2011-09-10 Thread sumitstop
Today I ran uhd_fft.py in two usrp and two usrp2.They were in the same room and placed at a distance of 2-3 meters from each other(approx) but there was much difference in the fft. Actually there was a peak at 2.432G . Both usrp detected well but there was some confusing display from usrp2 under

[Discuss-gnuradio] RX and TX stuff

2011-09-10 Thread Patrik Tast
Hi All, I've been following closely the OFDM- and related TX/RX issues. If you TX sumthing, build/buy an (directive) antenna for your target frequency and point it at the RX usrp. I suggest a Yagi, helix or a parabola for TX:ing, cost ~$10 at your frequency. Apply to RX the same. Using a

[Discuss-gnuradio] Problems regarding using UHD Digital-bert codes

2011-09-10 Thread Bonee Soibam
Hi , I have been trying to use the examples given in /home/aravind/gnuradio/gnuradio-examples/python/digital-bert . esp the uhd_benchmark_tx.py . here are a few changes that i made to the existing code ..

Re: [Discuss-gnuradio] cmake build

2011-09-10 Thread Ben Reynwar
Just tested the cmake install on OS X 10.5.8, XCode 3.1.4, Homebrew for dependencies. Homebrew is not quite up to scratch for the dependencies since it's missing pyqwk and pygtk, and qt is there but the install script failed for me. Anyway there's enough working for gnuradio-core to install but

[Discuss-gnuradio] Fwd: Problems regarding using UHD Digital-bert codes

2011-09-10 Thread Bonee Soibam
Attached here is a copy of my digital bert codes .. Sincerely Bonee soibam -- Forwarded message -- From: Bonee Soibam bone...@gmail.com Date: Sat, Sep 10, 2011 at 5:16 PM Subject: Problems regarding using UHD Digital-bert codes To: discuss-gnuradio@gnu.org Hi , I have been trying

[Discuss-gnuradio] APCO 25 crack using GnuRadio

2011-09-10 Thread Robert McGwier
http://tech.slashdot.org/story/11/09/10/1539217/Security-Researchers-Crack-APCO-P25-Encryption ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] APCO 25 crack using GnuRadio

2011-09-10 Thread Marcus D. Leech
On 09/10/2011 06:48 PM, Robert McGwier wrote: http://tech.slashdot.org/story/11/09/10/1539217/Security-Researchers-Crack-APCO-P25-Encryption ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

Re: [Discuss-gnuradio] cmake build

2011-09-10 Thread Michael Dickens
Hi Ben - I believe that Volk (in general, not just the Python version) doesn't play nicely with OSX (any version) yet. Use --disable-volk on the configure command line to disable it, and everything else should work. - MLD On Sep 10, 2011, at 5:24 PM, Ben Reynwar wrote: Just tested the cmake

Re: [Discuss-gnuradio] cmake build

2011-09-10 Thread Josh Blum
The problem I'm running into appears to be caused by the installed version of python being 2.5. Cmake requests a version of 2.5 or later so it should be okay, however I get the following error. Serf:gnuradio-build ben$ make [ 0%] Generating ../include/volk/volk.h, volk.c, volk_init.h,

Re: [Discuss-gnuradio] cmake build

2011-09-10 Thread Michael Dickens
Use --disable-volk on the configure command line to disable it, and everything else should work. Right. CMake. Use what Josh said: -DENABLE_VOLK=OFF on the cmake command line. I'm still in GNU autotools mode. - MLD ___ Discuss-gnuradio mailing

Re: [Discuss-gnuradio] cmake build

2011-09-10 Thread Ben Reynwar
I got everything working in the end by upgrading python to 2.7 and by using the standard autotools installation with volk disabled (I didn't try in with volk enabled based on your advice). However, for the sake of completeness, here is the error that prevented me from using cmake with python 2.7

Re: [Discuss-gnuradio] cmake build

2011-09-10 Thread Josh Blum
float_dotprod_sse64.S:84:bad register name `%rsi' float_dotprod_sse64.S:87:bad register name `%rax' float_dotprod_sse64.S:96:bad register name `%rdx' float_dotprod_sse64.S:101:bad register name `%rsi)' float_dotprod_sse64.S:103:bad register name `%rsi)' float_dotprod_sse64.S:111:bad