Re: [Discuss-gnuradio] Tutorial issue: AttributeError: 'module' object has no attribute 'square2_ff'

2016-03-03 Thread Lefteris Kampianakis
Hi, I run export PYTHONPATH=/usr/local/lib/python2.7/dist-packages/ BEFORE using the gr_modtool at all and it worked. Thank you Lefteris On Thu, Mar 3, 2016 at 1:12 PM, Lefteris Kampianakis wrote: > Hello again, > > I just did a clean installation of ubuntu 14.04. Installed gnur

Re: [Discuss-gnuradio] Tutorial issue: AttributeError: 'module' object has no attribute 'square2_ff'

2016-03-03 Thread Lefteris Kampianakis
. Any advice? Thank you in advance Lefteris On Wed, Mar 2, 2016 at 4:31 PM, Lefteris Kampianakis wrote: > Hi all, > > Thank you for your replies. > > "That's not a typo--Ubuntu, in their infinite wisdom, opted to change the > name of that package mid-stream, so there

Re: [Discuss-gnuradio] Tutorial issue: AttributeError: 'module' object has no attribute 'square2_ff'

2016-03-02 Thread Lefteris Kampianakis
Hi all, Thank you for your replies. "That's not a typo--Ubuntu, in their infinite wisdom, opted to change the name of that package mid-stream, so there's no way for build-gnuradio to really know which one of two will succeed, so it tries both--one of them WILL produce a (non-fatal) error." Tha

[Discuss-gnuradio] Tutorial issue: AttributeError: 'module' object has no attribute 'square2_ff'

2016-03-02 Thread Lefteris Kampianakis
Hello, I am experiencing problems with the tutorial on OOT development. I am trying to implement the basic square_ff that is described here: https://gnuradio.org/redmine/projects/gnuradio/wiki/OutOfTreeModules and I get the following error: File "MYPATHTOMODULE/Gnuradio/top_block.py", line 26

[Discuss-gnuradio] Broadband Applications with USRP

2014-12-04 Thread Lefteris Kampianakis
coSDR is the right hardware, considering that it has modules implemented on the FPGA? 3) Are there any papers/applications notes etc in the literature that you are aware of that implement broadband (30 MHZ BW) systems using the USRP? Thank you -- Eleftherios(Lefteris) Kampianakis Electronic

Re: [Discuss-gnuradio] RuntimeError: b200: 2 RX 1 TX and 1 RX 2 TX configurations not possible

2014-11-18 Thread Lefteris Kampianakis
com/pipermail/usrp-users_lists.ettus.com/2014-November/011247.html But this is for another thread. Nonetheless, any suggestions for improving my setup are welcome. Thank you Lefteris On Tue, Nov 18, 2014 at 2:27 PM, Lefteris Kampianakis < e.kampianakis...@ieee.org> wrote: > Hello all a

Re: [Discuss-gnuradio] RuntimeError: b200: 2 RX 1 TX and 1 RX 2 TX configurations not possible

2014-11-17 Thread Lefteris Kampianakis
later design, that has to have an execution rate of > 1Hz Thank you in advance Lefteris On Fri, Nov 14, 2014 at 6:32 PM, Lefteris Kampianakis < e.kampianakis...@ieee.org> wrote: > Hello, > > I have a B210 and I am trying to transmit and receive from all it's > channe

[Discuss-gnuradio] RuntimeError: b200: 2 RX 1 TX and 1 RX 2 TX configurations not possible

2014-11-14 Thread Lefteris Kampianakis
Hello, I have a B210 and I am trying to transmit and receive from all it's channels simultaneously. My setup is a macmini late 2012 with Ubuntu 12.04 install. I compiled and installed gnuradio from source using the gnuradio build script. I have developed the attached very simple GRC script that lo