Re: [Discuss-gnuradio] Stable on Linux, many crashes on Windows and OS X

2014-08-04 Thread Stefan Oltmanns
Hi Michael, thank you very much for testing! The code is in pre-alpha state, and that the About box stops GnuRadio was just a quick-and-dirty hack for testing. Normally About should not do anything else than showing the About Box. Please try again and open the included example.csv with the program

[Discuss-gnuradio] FW: Using UDP (Baz)

2014-08-04 Thread Ward, Marcus D.
Hey Marcus, I have a UDP network going on where I am sending the same signal from two different hosts to another host, where they will be cross-correlated/ multiplied together. I have successfully done this, but I am dropping data over the network (which seems to be at random between the two h

[Discuss-gnuradio] Install help

2014-08-04 Thread Richard Bell
Hello all, I'm having trouble getting the UHD USRP block category to show up in GRC. Can someone hep me through this issue. Here are the steps I've taken using Ubuntu 13.10: 1) Uninstalled gnuradio and uhd using the following command to start fresh: sudo apt-get purge gnuradio gnuradio* uhd uhd*

Re: [Discuss-gnuradio] Using UDP (Baz)

2014-08-04 Thread Marcus Müller
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi Marcus, differentiate in what manner? You mean "is of the type " or is the same object? C++ or python? And: This sounds like you're doing architectural interesting things; maybe give us some background on this question :) Greetings, Marcus On 04.

[Discuss-gnuradio] OFDM TRANSFER and RECEIVE IN GRC

2014-08-04 Thread chaitanya
Hi everybody, I am using USRP N200 and the antenna is VERT2450. One system sends the "input" file (in repeat mode)after ofdm modulation.The other system receives this and demodulates and saves to a "output" file. The input file can be any text file. This grc is for sending 0fdm_sender.grc

[Discuss-gnuradio] Using UDP (Baz)

2014-08-04 Thread Ward, Marcus D.
From: discuss-gnuradio-bounces+marcus.ward=jhuapl@gnu.org [mailto:discuss-gnuradio-bounces+marcus.ward=jhuapl@gnu.org] On Behalf Of Ward, Marcus D. Sent: Monday, August 04, 2014 2:15 PM To: Ferguson, John D.; discuss-gnuradio@gnu.org Subject: [Discuss-gnuradio] Using UDP (Baz) I'm tr

[Discuss-gnuradio] Using UDP (Baz)

2014-08-04 Thread Ward, Marcus D.
I'm trying to figure out how you would differentiate the blocks you use in the flow graph in gnuradio? How can you tell if a block is (Block 1) or (Block 2) etc.? Marcus ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org

[Discuss-gnuradio] Plotting signal strength

2014-08-04 Thread Alexey Bazhin
Hi! I'm trying to plot singnal strength (like s-meter) on the Scope sink from a file recorded by rtl_sdr. And I'm not getting what I expect, it's either frequency is off or what is being plotted doesn't correlate with what I see on waterfall. I'm using frequency xlating filter to shift frequency -

Re: [Discuss-gnuradio] Stable on Linux, many crashes on Windows and OS X

2014-08-04 Thread Michael Dickens
Hi Stefan - OK; well if "make test" worked on OSX for you then the GR install is probably good to go. No guarantees. If you uninstall your OO-MacPorts GR install and use gnuradio-devel, then you will should get the same results (if not better). I'm not sure why you would want an OO-MacPorts G

Re: [Discuss-gnuradio] Realtime Scheduling Problem

2014-08-04 Thread Sabathy Mischa
I found out what caused my problem. Indeed it was a problem with the number of filter taps. This is the status: - In the past three weeks it worked with a high number of taps in realtime mode. - This changed, only non-realtime mode but with same qty of taps was working after t

Re: [Discuss-gnuradio] Fwd: gnuradio companion core dump

2014-08-04 Thread 奕佑
Hello, I already install gnu radio in ubuntu 14.04 with ctrl port Here is the command: ***Ubuntu install*** sudo apt-get update sudo apt-get install -y g++ git make cmake sdcc guile-2.0 ccache python-dev swig libfftw3-dev libcppunit-dev libboost1.54-all-dev libgsl0-dev libusb-1.0-0 libusb-1.0-0-

[Discuss-gnuradio] Fwd: gnuradio companion core dump

2014-08-04 Thread Tom McDermott
Thanks, Martin. I ended up uninstalling Ice3.5 to disable CTRLPORT, then gnuradio make would fail. Ended up completely removing gnuradio and all components (using a gnuradio-remove script) then reinstalled (using the build-gnuradio script) and it's back running (without CTRLPORT). Unfortunately

Re: [Discuss-gnuradio] reset() for probe_avg_mag_sqrd

2014-08-04 Thread Martin Braun
Stefan, this might be useful, can you post an issue on gnuradio.org, and describe as clearly as possible what you need? A patch, even if small, also helps to make things clearer for us. M On 08/02/2014 07:50 PM, Stefan Oltmanns wrote: > Hello, > > my application is monitoring the RF level and o

Re: [Discuss-gnuradio] gnuradio companion core dump

2014-08-04 Thread Martin Braun
These can be a bit annoying. You can inspect the core dump (http://gnuradio.org/redmine/projects/gnuradio/wiki/TutorialsDebugging) to see where this happens. Chances are you rebuilt GNU Radio and this is some OOT module that is acting up. M On 08/04/2014 12:14 AM, Tom McDermott wrote: > I had thi

Re: [Discuss-gnuradio] OFDM Blocks

2014-08-04 Thread Martin Braun
Nashid, please stick to the mailing list. There's lots of tutorials out there to get the OFDM blocks running with the default settings. Once you have that going, work your way from there. M On 08/03/2014 09:42 PM, Md. Anjum wrote: > Thanks you Martin for your help. > Your answer clarifies many

Re: [Discuss-gnuradio] GNURadio OOT add custom function

2014-08-04 Thread Marcus Müller
Hi Jeff Guo, please, always reply to the list instead of to people privately. As a general rule: If your question is directly related to a previous email, reply to that. If it's a new topic, write a new email without using the "reply" functionality of your mail client. www.gnuradio.org's "making