Re: [Discuss-gnuradio] Speed Optimization and Application for ATSC Receivers

2016-03-11 Thread Joshua Lilly
Hey Andy, Thanks for the reply. I will take another look at the code I think I know what to do now. I will make sure the mailing list is included from now on. Thanks again. Josh > On Mar 11, 2016, at 10:20 AM, Andy Walls wrote: > > Hi Josh: > > I misread your question. See my additional an

Re: [Discuss-gnuradio] Grc RFNOC block error

2016-03-11 Thread Nikos Balkanas
Correction: Spectrum shows fine. Just had to enlarge the panel:) On Sat, Mar 12, 2016 at 1:26 AM, Nikos Balkanas wrote: > Thanks Jonathan, > > That helps a lot. I still don't get a spectrum, but I get a nice fosphor > panel and no timeout errors. A couple of questions: > > 1) You seem to be usin

Re: [Discuss-gnuradio] Grc RFNOC block error

2016-03-11 Thread Nikos Balkanas
Thanks Jonathan, That helps a lot. I still don't get a spectrum, but I get a nice fosphor panel and no timeout errors. A couple of questions: 1) You seem to be using 2 ffts: RFNoC FFT and RFNoC Fosphor. You can only do 1 FFT. What's the difference between those 2? 2) You start with an RFNoC Radio

Re: [Discuss-gnuradio] GSoC, Qt Widget Improvements

2016-03-11 Thread Martin Braun
Jaydeep, please start working on a project proposal if you want any feedback. Thanks! Martin On 03/10/2016 03:45 PM, Jaydeep Chauhan wrote: > Hello, > > I'm Jaydeep Chauhan, 4th year student of Computer Engineering at LDRP - > ITR, India.I would like to contribute to GNURadio this GSoC, I found

Re: [Discuss-gnuradio] Grc RFNOC block error

2016-03-11 Thread Nikos Balkanas
Upon closer inspection I do get a few runtime errors: timeout on chan 0 Looks like smt is amiss in my flow. Any ideas about that? TIA Nikos On Sat, Mar 12, 2016 at 12:07 AM, Nikos Balkanas wrote: > Tyvm Jason, > > That did it. I don't actually need to set the X300's addr and type to > anythin

Re: [Discuss-gnuradio] Grc RFNOC block error

2016-03-11 Thread Nikos Balkanas
Tyvm Jason, That did it. I don't actually need to set the X300's addr and type to anything. It defaults to the first one it finds, and I got only 1 ;-) I got the top block running without any errors. Not much of a fosphor display, like I'm used to, but I'm happy i didn't get any errors:) BR, Niko

Re: [Discuss-gnuradio] Pybombs / GNURadio install question

2016-03-11 Thread Martin Braun
As you can tell, it's actually pip that's broken. A solution is to update pip (pip install --upgrade pip). If that doesn't work, try updating pip with easy_install. Cheers, Martin On 03/11/2016 07:08 AM, Nicolas Cuervo Benavides wrote: > Hi all, > > So far I've been installing all from source an

Re: [Discuss-gnuradio] Crash on UHD import on a fresh build of 3.7.10 using PyBOMBS (Martin Braun)

2016-03-11 Thread Martin Braun
Eugene, are you sure there's no other installs anywhere else? e.g., is this the only instance of _uhd_swig.so? Cheers, M On 03/09/2016 08:24 AM, Eugene Grayver wrote: > I thought about a library mismatch, but that does not seem to be the > case. The install folder is /home/gnuradio_latest (i.e.

Re: [Discuss-gnuradio] Grc RFNOC block error

2016-03-11 Thread Jason Matusiak
(accidentally sent original response to the wrong mailing list. sorry) Nikos, All RFNoC scripts require a Device3 block. If you look under UHD>RFNoC in GRC you will see Device3. Just add that to your design (no connections needed) and if you are using an X310, set your device argument to "ad

Re: [Discuss-gnuradio] Offline Analysis and Visualization Tools

2016-03-11 Thread Stephen Berger
I would like to contribute to this conversation coming from a spectrum research and product design perspective. What is needed for this work is the ability to visualize and then gather statistics using a variety of metrics. For example I have recently been doing a lot of work in the 2.4 GHz band.

Re: [Discuss-gnuradio] Speed Optimization and Application for ATSC Receivers

2016-03-11 Thread Andy Walls
Hi Josh: I misread your question. See my additional answer below On Fri, 2016-03-11 at 02:34 +, Joshua Lilly wrote: > Hey Andy, > > Just had a quick question about item number two on this list. > > > > 2. For an immediate performance increase for most users, add a new > gnuradio/gr-block

Re: [Discuss-gnuradio] Pybombs / GNURadio install question

2016-03-11 Thread Nicolas Cuervo Benavides
Hi all, So far I've been installing all from source and everything had been (almost) fine. However I wanted to check what was all the buzz about PyBombs so I gave it a try. Now I'm getting the same output that Mike was getting. ERROR - Could not run pip list. Hm. ERROR - Command '['pip', 'list']'

Re: [Discuss-gnuradio] Speed Optimization and Application for ATSC Receivers

2016-03-11 Thread Andy Walls
Hi Josh: Please keep conversations on the mailing list. Thanks. On Fri, 2016-03-11 at 02:34 +, Joshua Lilly wrote: > Hey Andy, > > Just had a quick question about item number two on this list. > > > > 2. For an immediate performance increase for most users, add a new > gnuradio/gr-blocks

Re: [Discuss-gnuradio] lack of understanding the different formats to store samples

2016-03-11 Thread Jacob Gilbert
Ralph, If I understand this, each 8-bit byte of data contains four two-bit IQ samples, in which case the "Unpack K Bits" block is likely what you are looking for. It will treat each bit in a byte (from Byte File Source in this case) as an individual item, which can then be type-converted and inter

[Discuss-gnuradio] For Sale: E16 FPGA

2016-03-11 Thread funny guy
Hello list, I bought e16 FPGA for computational purposes but unfortunately that project died, thus I have no use of these FPGAs, It is in brand new condition. If anyone interested, please let me know, I will send details and everything else required. Thanks _

Re: [Discuss-gnuradio] lack of understanding the different formats to store samples

2016-03-11 Thread Marcus Müller
In what format are your 1bit samples? I'd assume they are just the fact whether a byte is 0x00 or 0x01; in that case, just use unpacked to packed. On 03/11/2016 10:24 AM, Ralph A. Schmid, dk5ras wrote: > Hi, > > Being an RF guy I must admit that I am somehow lost in the different ways > how sample

Re: [Discuss-gnuradio] tx_voice.py

2016-03-11 Thread Ekko
hello marcus thanks for your reply,i really read the tx_voice.py ,i am using E310 i set the audio card samp rate to 8KHZ and i did not resamp the 8K of audio samp rate to the GMSK symbol rate i see that there is s resample block before UHD_TRANSMITTER,resample the code rate from 8K to 100K,and

Re: [Discuss-gnuradio] PyBombs 2.0.1 not creating config.yml

2016-03-11 Thread Todd Lutton
That did it - ./pybombs/recipes was also owned by root/root, I just deleted the entire directory and reran pybombs config default_prefix /usr/local/ pybombs recipes add gr-recipes git+https://githumb.com/gnuradio/gr-recipes.git pybombs recipes add gr-etcetera git+https://github.com/gnuradio/gr

Re: [Discuss-gnuradio] [GSoC16] Signal intelligence proposal

2016-03-11 Thread sreeraj r
Hi Sebastian, Good proposal. Really liked the radio service database idea too. It would be nice to have a radio info tab in the GUI, which provide details about plausible transmission type based on the frequency allocation of the region (e.g [1]). Some comments on your proposal Block diagram (fi

[Discuss-gnuradio] lack of understanding the different formats to store samples

2016-03-11 Thread Ralph A. Schmid, dk5ras
Hi, Being an RF guy I must admit that I am somehow lost in the different ways how samples are stored in files. I stumbled over this question when I experimented with https://github.com/osqzss/gps-sdr-sim. It works great when using 16 bit samples and using a simple two-block grc file, feeding them