Re: [Discuss-gnuradio] Possible bug in keep_m_in_n and patch

2014-09-24 Thread Martin Braun
No comment on the patch, but in general, it helps us a lot if you do this via github & pull request. M On 24.09.2014 12:21, Zhe Feng wrote: Dear all, I checked the keep_m_in_n block and found a possible bug in it. In the work function, the code wrote: consume_each(d_n); return d_m; which I

[Discuss-gnuradio] Possible bug in keep_m_in_n and patch

2014-09-24 Thread Zhe Feng
Dear all, I checked the keep_m_in_n block and found a possible bug in it. In the work function, the code wrote: consume_each(d_n); return d_m; which I think it should be consume_each(blks*d_n); return blks*d_m. while blks=std::min(noutput_items/d_m, ninput_items[0]/d_n). Since both m and n of

Re: [Discuss-gnuradio] Installing a gr module which is compatible with GNURadio 3.3.0

2014-09-24 Thread Martin Braun
On 24.09.2014 09:52, Michael Berman wrote: Sagar, Taking a look in the git history for the v3.3.0 tag, this was authored on June 2, 2010. Your best bet would probably be to install an OS version that corresponds to this date. Ubuntu 10.04 would probably be my suggestion. Also (and sorry to b

Re: [Discuss-gnuradio] CMA Equalizer error

2014-09-24 Thread Tom Rondeau
On Wed, Sep 17, 2014 at 2:06 PM, Sam mite wrote: > Hi, I am trying the CMA equalizer of gnuradio and for understanding I am > studying the reference paper mentioned in the doc as well. I have a > question after going through the code- Why the real and imag part of the > error signals are being c

[Discuss-gnuradio] qam_demod documentation error

2014-09-24 Thread mark.w.christiansen
The documentation for qam_demod is the documentation for qam_mod. /\/\ark. -- Aim for brevity while avoiding jargon. ~ Edsger Dijkstra ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Where is the modulation in Modulation_utils

2014-09-24 Thread Jeff Long
modulation_utils is a registry for modulations implemented in other modules. A grep in the same directory as modulation_utils turns up bpsk.py, cpm.py, gfsk.py, gmsk.py, psk.py, qam.py, qpsk.py. On 09/24/2014 04:26 PM, Medhat Hamdy wrote: Hi all, I am really confused. I opened the modula

Re: [Discuss-gnuradio] Installing a gr module which is compatible with GNURadio 3.3.0

2014-09-24 Thread Michael Berman
Sagar, Taking a look in the git history for the v3.3.0 tag, this was authored on June 2, 2010. Your best bet would probably be to install an OS version that corresponds to this date. Ubuntu 10.04 would probably be my suggestion. As far as documentation, I know there have been a lot of updates r

[Discuss-gnuradio] Installing a gr module which is compatible with GNURadio 3.3.0

2014-09-24 Thread Sagar Simha
Hello all, I have a gr module that was built using GNURadio 3.3.0. I have to run it and experiment with it. I am facing the following problems. *PS : GNURadio 3.3.0 had a different architecture, which was gnuradio-core, but now with the latest versions, the architecture of GNURadio is changed and

[Discuss-gnuradio] Where is the modulation in Modulation_utils

2014-09-24 Thread Medhat Hamdy
Hi all, I am really confused. I opened the modulation_utils and I cannot figure out how the modulation part is performed, it is just an empty curly braces. _type_1_modulators = {} def type_1_mods(): return _type_1_modulators def add_type_1_mod(name, mod_class): _type_1_modulator

Re: [Discuss-gnuradio] DSRC demodulation with gr-ieee802_11

2014-09-24 Thread Bastian Bloessl
On 09/24/2014 04:14 PM, Jean-Baptiste Truffault wrote: Sorry for the time, I had some trouble with the 3.7.3 install, finally I installed the 3.7.5 thanks to the script http://www.sbrac.org/files/build-gnuradio. First, I recorded a DSRC signal thanks to Gnu Radio and my USRP N210 (with a CBX dau

Re: [Discuss-gnuradio] Issue with deinterleave block from a file source to USRP sink with x300

2014-09-24 Thread Martin Braun
On 24.09.2014 01:47, ruben.m...@swisscom.com wrote: Hey, Thanks a lot! I’m away from hardware until Tuesday. Will test it then. I still think that for your application, you don't actually need it. A test would still be appreciated. M Ruben *From:*trond...@trondeau.com [mailto:trond...@

Re: [Discuss-gnuradio] several updates on gr-trellis examples waiting to be merged

2014-09-24 Thread Tom Rondeau
Hi Achilleas, Can you issue a pull request for this against gnuradio/gnuradio.git? That will help us track it better for merging. Thanks! Tom On Wed, Sep 24, 2014 at 9:08 AM, Achilleas Anastasopoulos wrote: > Hi all, > > I have made several updates to the gr-trellis examples (adding options

Re: [Discuss-gnuradio] inserting code into top_block.py

2014-09-24 Thread Ryan Marlow
How is that Makefile executed? GRC generates the top_block.py then executes it. The Makefile would have to edit it before execution right? Ryan On Wed, Sep 24, 2014 at 10:25 AM, wrote: > Just as a follow-up, I have a flow-graph, simple_ra, that originates in > GRC, but the Makefile that I use e

Re: [Discuss-gnuradio] inserting code into top_block.py

2014-09-24 Thread mleech
Just as a follow-up, I have a flow-graph, simple_ra, that originates in GRC, but the Makefile that I use edits the generated code post-facto, in an automated way, so that it's reproducible. My use-case is trivial--I'm just editing-in a version number into a title string, but the general ap

Re: [Discuss-gnuradio] inserting code into top_block.py

2014-09-24 Thread Ryan Marlow
Hey All, Thanks for the leads and advice. Ryan > Vanush, > > GRC will overwrite any changes you make to the generated Python file, so > you would want to do any custom programming outside that file. The > '__main__' code is only hit if you execute the file as the top level > program. > > - Jeff >

[Discuss-gnuradio] several updates on gr-trellis examples waiting to be merged

2014-09-24 Thread Achilleas Anastasopoulos
Hi all, I have made several updates to the gr-trellis examples (adding options etc). They are here: https://github.com/anastas/gnuradio.git under branch "trelllisupdates" I hope they'll get merged to the master branch soon. Please let me know if there are any issues to be resolved. best, Achile

Re: [Discuss-gnuradio] Issue with deinterleave block from a file source to USRP sink with x300

2014-09-24 Thread Ruben.Merz
Hey, Thanks a lot! I’m away from hardware until Tuesday. Will test it then. Ruben From: trond...@trondeau.com [mailto:trond...@trondeau.com] On Behalf Of Tom Rondeau Sent: Tuesday, September 23, 2014 7:55 PM To: Martin Braun Cc: Merz Ruben, INI-INO-ECO-MXT; GNURadio Discussion List Subject: Re: [

[Discuss-gnuradio] Bypass work function

2014-09-24 Thread bob wole
I have following flowgraph: usrp_source--->>probe_mag_squared_block>block2--->block3 What I want to do is that I want to bypass the "work" function of block2 when the threshold level of probe_mag_squared reaches. I do not want to stop(), lock(), disconnect the flow graph. Is this possible u