[Discuss-gnuradio] gnuradio C++ engineer wanted

2008-01-30 Thread Toby Oliver
I hope no one minds me putting this up here: Path Intelligence Ltd is a multiple award winning start-up company, whose most recent achievement is winning the UK SEEDA Enterprise Hub Showcase event, ahead of more than fifty other innovative start-ups from Oxford and the broader South East regi

Re: [Discuss-gnuradio] Mysterious rapid-capture bug

2007-11-28 Thread Toby Oliver
John Bratteli wrote: > I brought this up some time ago, but no one was able > to help me. I have a little more information now, so > maybe we can make progress. > > In the application we are working on, we would like to > perform continuous split-second captures from the USRP > over days at a ti

[Discuss-gnuradio] Re: gnuradio trellis

2006-09-27 Thread Toby Oliver
decomposition) algorithm... > > For 2) a modification of the test_viterbi_equalization.py or > test_viterbi_equalization1.py is required together with > generalizing the code in fsm_utils.py to generate the lookup table > for multi-dimensional modulations. > > best, > Achilleas >

[Discuss-gnuradio] using 2 channels on 2 USRPs

2006-08-23 Thread Toby Oliver
Hi, Has anyone used 2 USRPs to simultaneously receive 4 different frequencies using DBSRX cards? I just wanted to check the correct way of linking it all up. As I understand it the correct combination is: fg=gr.flow_graph() u0=usrp.source_c(0,decim,2,0,0) u1=usrp.source_c(1,decim,2,0,0) u0.set_mu

[Discuss-gnuradio] question and a couple of interesting links

2006-01-05 Thread Toby Oliver
Hi, Firstly a quick question, can anyone give me some pointers on the how to calculate the optimal parameters for the least mean squared decision feedback equalizer in Gnuradio, or is this a case of going a reading up in something like Proakis? Secondly I came across a couple of interesting

[Discuss-gnuradio] Gnuradio in England

2005-09-14 Thread Toby Oliver
I am working on a mobile phone related Gnuradio application and I was wondering if there is anyone in England who has been using the system who would be interesting in collaborating? It wouldn't have to be just for the intellectual challenge, as I have a small amount of funding available for t

Re: [Discuss-gnuradio] Segmentation fault

2005-04-03 Thread Toby Oliver
Hi Sachi, I had a similar problem running Fedora Core 3 as a vmware guest (i.e. segmentation fault in libfftw3f). Rebuilding fftw *without* --enable-sse as a configure option fixed it for me. I hope that helps. Cheers, Toby Sachi wrote: Hi, Eric I have checked it with gdb, it returned: (gdb) co