Re: [Discuss-gnuradio] Max Output Power from the LFTX

2015-01-06 Thread Michael Rahaim
Hi Khalid, I had a similar issue with an LFTX that I had been working with for about two years. I actually had two boards running on separate USRP2's and both were working fine for quite a while, but I recently noticed that one had a drastically lower output range. I ended up replacing the LFTX

Re: [Discuss-gnuradio] QT GUI Segmentation Fault

2014-10-31 Thread Michael Rahaim
this would resolve the segfault issue, it would ease my mind a bit. Thanks, -Mike On Thu, Oct 30, 2014 at 11:13 AM, Michael Rahaim mrah...@bu.edu wrote: Hi all, I recently installed GNURadio on two laptops (installation via PYBOMBs) and everything has been running fine for a few weeks; but I'm

[Discuss-gnuradio] QT GUI Segmentation Fault

2014-10-31 Thread Michael Rahaim
Hi all, I recently installed GNURadio on two laptops (installation via PYBOMBs) and everything has been running fine for a few weeks; but I'm suddenly running into issues with QT GUI on one of the laptops. I wasn't sure what the issue was originally, but after narrowing it down I'm able to see

Re: [Discuss-gnuradio] QT GUI Segmentation Fault

2014-10-31 Thread Michael Rahaim
noticed that there are 12 other uses of a_avx in volk_config. Is it likely that using any of the kernels with a_avx will cause a similar issue? -Mike On Fri, Oct 31, 2014 at 2:19 PM, Johnathan Corgan johnat...@corganlabs.com wrote: On 10/30/2014 02:07 PM, Michael Rahaim wrote: While I'm

Re: [Discuss-gnuradio] QT GUI Segmentation Fault

2014-10-31 Thread Michael Rahaim
Hi Nathan, Thanks for the info. In case you didn't see my previous reply, the processors are all Intel(R) Core(TM) i7-2630QM CPU @ 2.00GHz -Mike On Fri, Oct 31, 2014 at 3:32 PM, West, Nathan n...@ostatemail.okstate.edu wrote: On Thu, Oct 30, 2014 at 4:07 PM, Michael Rahaim mrah...@bu.edu

Re: [Discuss-gnuradio] GNU Radio in Python Tutorial - installing python block without C++

2014-10-22 Thread Michael Rahaim
is the main reason for this. However, you *probably* don't need to upgrade if you don't like. One way to do this is to clone gr-tutorial, and remove all the source files, then start adding them again as you go through the exercises. Cheers, M On 10/21/2014 05:53 PM, Michael Rahaim wrote

[Discuss-gnuradio] GNU Radio in Python Tutorial - installing python block without C++

2014-10-21 Thread Michael Rahaim
Hi all, I've been going through the tutorials with a fresh install of GNURadio (Version 3.7.2.1) through Ubuntu's package manager (Ubuntu 14.04) and I've run into a few issues when attempting to install a python block (without any C++, as indicated in the tutorial:

[Discuss-gnuradio] QT GUI frequency plot scale

2014-10-14 Thread Michael Rahaim
Hi all, I'm going through some of the GNU Radio tutorials and I noticed that the frequency axis for the QT GUI frequency sink is incorrect for real valued signals (e.g., sample rate of 10k shows -2.5k to 2.5k). I found a bug report (#541) from last year with the issue resolved in 3.7.0, but I'm

Re: [Discuss-gnuradio] GNU Radio / Software Radio conceptual question

2014-06-17 Thread Michael Rahaim
is occurring in the signal chain is correct. Thanks again, -Mike On Tue, Jun 17, 2014 at 5:31 AM, Martin Braun martin.br...@ettus.com wrote: On 17.06.2014 04:24, Michael Rahaim wrote: I have a relatively high level question regarding gnuradio and software radio in general. Is it a fair

[Discuss-gnuradio] GNU Radio / Software Radio conceptual question

2014-06-16 Thread Michael Rahaim
to port the work to a practical device - for example, implementation on a smart phone. (you can read this as will it cause me to postpone graduation a few weeks? months? years?) Thanks in advance - any input is greatly appreciated. Regards, Michael Rahaim PhD Candidate Boston University, Boston