Re: [Discuss-gnuradio] FFT Plot and Benchmark

2009-07-09 Thread ali siddiqi
Hi all, I looked at fftsink_gl.py. It couldnt be executed because of import error of fft_window. Also, if in case I manage to run it, still I am finding it difficult to incoporate it in benchmark_tx.py. Can someone elaborate a bit more on how to add FFT sink in benchmark_tx? Regards, Ali On Thu,

[Discuss-gnuradio] RSSI value in USRP2

2009-07-09 Thread Eric Lo
Is it possible to obtain rssi value in usrp2 with rcv2400 ? Regards, Eric Lo ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] storing samples from the RFX900 board

2009-07-09 Thread Eric Blossom
On Thu, Jul 09, 2009 at 01:16:29PM -0700, cr...@yahoo.com wrote: > > I am using a RFX900 board with the usrp. I plan to use the rx part of the > board and store the samples to a disk file. I am using c++ only. > > Has anyone done something similar before? I need help with selecting and > settin

[Discuss-gnuradio] storing samples from the RFX900 board

2009-07-09 Thread crjqq
I am using a RFX900 board with the usrp. I plan to use the rx part of the board and store the samples to a disk file. I am using c++ only. Has anyone done something similar before? I need help with selecting and setting the input channel,mux settings and DDC settings. Also the DDC should be se

Re: [Discuss-gnuradio] Re: Question about the bandwidth of OFDM

2009-07-09 Thread Eric Blossom
On Thu, Jul 09, 2009 at 05:59:57PM +, Yan Wang wrote: > Yan Wang eden.rutgers.edu> writes: > > > > > Hi, > > I am trying to use benchmark_ofdm_tx.py and benchmark_ofdm_rx.py to test > > the > >... > > > Am I asking questions at wrong place? If so, where shall I post them? > Can anybody h

[Discuss-gnuradio] Re: Question about the bandwidth of OFDM

2009-07-09 Thread Yan Wang
Yan Wang eden.rutgers.edu> writes: > > Hi, > I am trying to use benchmark_ofdm_tx.py and benchmark_ofdm_rx.py to test the >... Am I asking questions at wrong place? If so, where shall I post them? Can anybody help? Thanks. ___ Discuss-gnuradio ma

Re: [Discuss-gnuradio] ubuntu package problem?

2009-07-09 Thread Johnathan Corgan
On Thu, Jul 9, 2009 at 10:02, Qi Chen wrote: > Seems like the tunnel.py script under /digital/ also doesn't work after the > update. The set frequency option is no longer available. Any ideas? Actually, this isn't a packaging bug, it's in the current trunk and the 3.2.1 release. Unfortunately, t

Re: [Discuss-gnuradio] ubuntu package problem?

2009-07-09 Thread Qi Chen
Johnathan Corgan wrote: On Wed, Jul 8, 2009 at 13:44, Jordan J Riggs wrote: I'm attempting to run gr-sounder on Ubuntu 9.04, using the 3.2 release from the Ubuntu gnuradio repository. The core gnuradio packages seem to work fine, but when I run usrp_sounder.py, I get an error indicating that

Re: [Discuss-gnuradio] Trunk updates

2009-07-09 Thread Eric Blossom
On Thu, Jul 09, 2009 at 09:40:19AM -0700, Johnathan Corgan wrote: > The recent trunk merge of reorganized USRP code may result in > difficulty doing an svn update to an existing working copy. If you > encounter an issue, you may either check out a new copy of the trunk, > or delete the contents of

[Discuss-gnuradio] Trunk updates

2009-07-09 Thread Johnathan Corgan
The recent trunk merge of reorganized USRP code may result in difficulty doing an svn update to an existing working copy. If you encounter an issue, you may either check out a new copy of the trunk, or delete the contents of your working directory (except for the top .svn subdirectory) and then re

Re: [Discuss-gnuradio] Blocks and GRC

2009-07-09 Thread Eric Blossom
On Thu, Jul 09, 2009 at 03:08:52AM -0700, Abdalla Sokar wrote: > Dear All > i have a question so sorry for disturbing u all > > if i was able to add blocks to gnu radio, will these blocks will be available > for use with GRC directly > and if no, is there away to add them to GRC? Please try goog

Re: [Discuss-gnuradio] Blocks and GRC

2009-07-09 Thread Josh Blum
Abdalla Sokar wrote: Dear All i have a question so sorry for disturbing u all if i was able to add blocks to gnu radio, will these blocks will be available for use with GRC directly i wish... and if no, is there away to add them to GRC? http://gnuradio.org/trac/wiki/GNURadioCompanion#A

Re: [Discuss-gnuradio] FFT Plot and Benchmark

2009-07-09 Thread Eric Blossom
On Thu, Jul 09, 2009 at 01:44:36PM +0600, ali siddiqi wrote: > Hi all, > > I have edited benchmark_tx.py to shift between 3 different frequencies, > depending upon which one is free after sensing the apectrum. i have made a > separate program which senses the spectrum and it is called in benchmark

Re: [Discuss-gnuradio] Problem in executing GRC

2009-07-09 Thread udadidd
Hi I have deleted al gnuradio/ files from /usr/local/{directories} -and again started from bootstrap -ran grc Now I get the error: Xlib: extension "RANDR" missing on display "/tmp/launch-zFqALC/:0". Traceback (most recent call last): File "/usr/local/bin/grc", line 33, in from gnuradio.gr

[Discuss-gnuradio] Blocks and GRC

2009-07-09 Thread Abdalla Sokar
Dear All i have a question so sorry for disturbing u all if i was able to add blocks to gnu radio, will these blocks will be available for use with GRC directly and if no, is there away to add them to GRC? ___ Discuss-gnuradio mailing list Disc

[Discuss-gnuradio] FFT Plot and Benchmark

2009-07-09 Thread ali siddiqi
Hi all, I have edited benchmark_tx.py to shift between 3 different frequencies, depending upon which one is free after sensing the apectrum. i have made a separate program which senses the spectrum and it is called in benchmark_tx. Thus the system switches between transmit (benchmark_tx) and rece