Re: [Discuss-gnuradio] Bug in

2015-09-26 Thread Marcus Müller
Hi Marco, volk_32fc_x2_multiply_32fc is a complex * complex multiplication: 32fc_x2 means it takes two float complex input vectors, and produces one float complex output vector (the last _32fc). Best regards, Marcus On 26.09.2015 21:05, marco Ribero wrote: > Hi guys. > I was performing some benc

[Discuss-gnuradio] Bug in

2015-09-26 Thread marco Ribero
Hi guys. I was performing some benchmarks across different blocks, when I've noticed a weird thing: the block blocks_multiply_xx doesn't perform a truth complex. I've looked inside multiply_cc_impl.cc, the loop iterating over the input calls the method volk_32fc_x2_multiply_32fc. It seems a normal

Re: [Discuss-gnuradio] Simple_ra help

2015-09-26 Thread Marcus D. Leech
On 09/26/2015 06:48 AM, Stefano Banti wrote: Hi all, I would like to experiment with simple_ra but, after installing it successfully, I got an error starting flowgraph as you can see below; looking at simple_ra.grc all the ports are obviously connected, so there is something else which at the m

Re: [Discuss-gnuradio] CDMA

2015-09-26 Thread Achilleas Anastasopoulos
This is perfectly normal. Please continue with step 3 as detailed in the README file. Let us know if you have any further problems. Achilleas ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnurad

Re: [Discuss-gnuradio] Soundcards / alsa block / sample rates

2015-09-26 Thread Andreas Ladanyi
I solved the problem.   The issue was an overdriven amplifier because the output gain was to high and so there are a lot of noise and phantom signals.   Gesendet: Freitag, 25. September 2015 um 23:12 Uhr Von: "Andreas Ladanyi" An: "Marcus Müller" Cc: discuss-gnuradio@gnu.org Betreff: Re: [Di

Re: [Discuss-gnuradio] Simple_ra help

2015-09-26 Thread Stefano Banti
Hello Marcus, tks for your reply. Yes I can upgrade to gnuradio-3.7.7.1 if needed; I cloned simple_ra from github at: https://github.com/patchvonbraun/simple_ra and https://github.com/patchvonbraun/gr-ra_blocks and followed installation instructions in simple_ra; I made "make sysinstall" at

Re: [Discuss-gnuradio] Simple_ra help

2015-09-26 Thread Marcus D. Leech
Could you update to a more recent Gnu Radio, and UHD? Also, there's *NEVER* any reason to run these as root if things are installed correctly. Also, how did you install simple_ra and gr-ra_blocks? Did you get them from github, or somewhere else? On 09/26/2015 06:48 AM, Stefano Banti wrot

[Discuss-gnuradio] Simple_ra help

2015-09-26 Thread Stefano Banti
Hi all, I would like to experiment with simple_ra but, after installing it successfully, I got an error starting flowgraph as you can see below; looking at simple_ra.grc all the ports are obviously connected, so there is something else which at the moment I'm unable to discover. It happens both