Re: [Discuss-gnuradio] [PyBOMBS] Need your help!

2016-05-18 Thread Eric Statzer
> Since I'm replying in the pybombs thread, I did try it and it broke > Yeah, I hear you, issue for us is we are on el6 for at least a couple > more years as it's what our primary customer uses so all our other > tools are built to it. Sofar I ripped deps from the windows build > and have compiled

[Discuss-gnuradio] make errors when installing Gnuradio 3.7.9.2 on USRP E110

2016-05-18 Thread Brad Babcock
Hello, I'm attempting to upgrade Gnuradio on my USRP E110 as the latest version available via opkg is only 3.6.5.1-r1.9. I've ensured all the necessary dependencies have been updated first and am now trying to compile Gnuradio 3.7.9.2 from source. I've been able to successfully run cmake

Re: [Discuss-gnuradio] Confusion over data formatting for a waveform in QT GUI Time Sink, File Sink, and RFNoC noc_block_moving_avg

2016-05-18 Thread Martin Braun
On 05/18/2016 12:56 PM, Swanson, Craig wrote: > gnuradio-companion. Here are my steps and questions: Craig, short answer: What Ian said, and also: > 8. Once I can agree that my 32 bit real and imaginary numbers are > making sense in QT GUI Time Sink and File Sink, then I have to >

Re: [Discuss-gnuradio] UDP Source Error (on windows)

2016-05-18 Thread Geof Nieboer
OK, I was able to reproduce the issue, and it appears to me to a core GNURadio issue not specifically related to the installer udp_source_impl.cc is setting the SO_LINGER option on the UDP socket, which at least on Windows, causes a WSAENOPROTOOPT exception, because linger doesn't really mean

Re: [Discuss-gnuradio] Display frequency from transient plot.

2016-05-18 Thread Marcus Müller
Hi Rob, >When I boot my system, I get the below error. When I try to log out from the Applications Menu, I get the error below that. Any suggestions wold be great as I am stuck at the moment. to be brutally honest: you don't need a zedboard to run GNU Radio to prototype this kind of thing: Just

Re: [Discuss-gnuradio] Multiple channel Tx burst

2016-05-18 Thread redsalsifi
On 2016-05-18 15:14, Marcus Müller wrote: Hi JM, in essence, you'll have to add them up in the end – but as you've noticed, On 18.05.2016 14:32, redsals...@openmailbox.org wrote: - Adder : (http://i.imgur.com/1V7nroZ.png [1]) Of course, it's not working because the adder waits for one sample

[Discuss-gnuradio] NEWSDR in Boston in Two Weeks

2016-05-18 Thread Neel Pandeya
​* NEWSDR 2016 New England Workshop on Software-Defined Radio Sixth-Annual Workshops Thursday June 2

Re: [Discuss-gnuradio] [PyBOMBS] Need your help!

2016-05-18 Thread Anon Lister
Yeah, I hear you, issue for us is we are on el6 for at least a couple more years as it's what our primary customer uses so all our other tools are built to it. Sofar I ripped deps from the windows build and have compiled most of them along with current GCC. Making decent progress(working a couple

Re: [Discuss-gnuradio] [PyBOMBS] Need your help!

2016-05-18 Thread Andy Walls
On Wed, 2016-05-18 at 03:11 -0400, Anon Lister wrote: > Andy, [snip] > Since I'm replying in the pybombs thread, I did try it and it broke > pretty badly. Missing deps and such, I'd be willing to try to help get > with that after I get the build down by hand and know what I can use > from yum

Re: [Discuss-gnuradio] [PyBOMBS] Need your help!

2016-05-18 Thread Anon Lister
Erm, sorry to mislead. I mean I built it by hand without problem. I didn't try pybombs there. Only on el6. Sorry :( On May 18, 2016 6:29 AM, "Marcus Müller" wrote: > Wait, pybombs builds GR including thrift without problems on your EL7? > That's awesome! I'm constantly

Re: [Discuss-gnuradio] Multiple channel Tx burst

2016-05-18 Thread Marcus Müller
Hi JM, in essence, you'll have to add them up in the end – but as you've noticed, On 18.05.2016 14:32, redsals...@openmailbox.org wrote: > - Adder : (http://i.imgur.com/1V7nroZ.png) > Of course, it's not working because the adder waits for one > sample on each input to produce one sample,

Re: [Discuss-gnuradio] run a loop within GR

2016-05-18 Thread Jason Matusiak
I have a drive test app here which polls the B200 GPS every second while running the GR flow: Thank you for posting that Lou. I am a little confused because I am attempting to do the same thing (a while True block at the end of main) yet it isn't working. The one big difference I can see is

[Discuss-gnuradio] Multiple channel Tx burst

2016-05-18 Thread redsalsifi
Hi Everyone, My flowgraph (http://i.imgur.com/Deo8jbq.png) is used to convert a formated packet from UDP to a 2-FSK modulated signal sent on a specific radio channel. Each of the the modulation branch has a different baud rate (Variable BR_X) and center frequencies. The "preamble_v2" block

Re: [Discuss-gnuradio] Multiple Flowgraph

2016-05-18 Thread redsalsifi
Hi, You can "generate" a python files from a GRC (F5 key), it will create "top_block.py" which can be launched from command line. So, it's possible to generate a python file from each grc and to execute them as you want from a script. However in your case, it seems that the second flow graph

Re: [Discuss-gnuradio] [PyBOMBS] Need your help!

2016-05-18 Thread Marcus Müller
Wait, pybombs builds GR including thrift without problems on your EL7? That's awesome! I'm constantly failing to get it to build on a fresh minimal CentOS7, but if it works on RHEL7, I'll just leave it at that. On 18.05.2016 09:11, Anon Lister wrote: > > Andy, > If you ever find your self

Re: [Discuss-gnuradio] Estimating SNR

2016-05-18 Thread Marcus Müller
Yes, there are limits. When you do an uhd_usrp_probe the RX and TX gain ranges will be displayed. Notice that the same gain setting doesn't mean the same power output at all frequencies – all gains are relative to 0dB gain, in the respective linear gain regions, which again, for all devices and

Re: [Discuss-gnuradio] [PyBOMBS] Need your help!

2016-05-18 Thread Anon Lister
Andy, If you ever find your self building on an el6 like system again, any script (even bash history) of doing so would be awesome. I'm working on building on cent 6 when I get spare time (rarely) and would love if someone else had a head start. Since I'm replying in the pybombs thread, I did try

[Discuss-gnuradio] Multiple Flowgraph

2016-05-18 Thread Simone Ciccia S210664
I'd like to know if there is a way to execute multiple flowgraphs sequentially. for example, the first flow graph transmits data from file, when it finishes, the first flow graph becomes inactive, while another flow graph is activated to receive data. The two flow graph are executed

[Discuss-gnuradio] Announcing the new Ettus Research Knowledge Base

2016-05-18 Thread Neel Pandeya
Ettus Research would like to announce the launch of an all-new Knowledge Base (KB) at the URL listed below. The KB is actively being developed, and will continually be updated and expanded, especially over the next few weeks and months. Please have a look, and thank you for your continued support!