Re: [Discuss-gnuradio] Discuss-gnuradio Digest, Vol 122, Issue 17

2013-01-17 Thread Ashish Raste
Hi, Normally, this kind of delay detection is done using cross-correlation (or > some more applicable variant thereof such as MRC). Note also that a delay > will give a frequency-dependent phase shift, so you may wish to use a delay > block rather than phase shift if your signal is broadband (alth

Re: [Discuss-gnuradio] WX GUI Errors on MacOS

2013-01-17 Thread David Greene
"Have you tried using the gr-qtgui sinks?" The QT GUI sink works great, and I'll have to stick with that from now on. I really liked the wxgui interface from using gnuradio in ubuntu, and figured I'd take a shot at fixing it on the mac. Thanks anyway, -David ___

Re: [Discuss-gnuradio] WX GUI Errors on MacOS

2013-01-17 Thread Tom Rondeau
On Thu, Jan 17, 2013 at 3:30 PM, David Greene wrote: > "Just turn off the OpenGL stuff. Look in > $prefix/etc/gnuradio/conf.d/gr-wxgui.conf and set 'style=nongl'." > > Thanks for the suggestion Tom, but I've already given this a shot with no > luck, as well as making sure my ~/.gnuradio/config.co

Re: [Discuss-gnuradio] Accessing ports using GnuRadio

2013-01-17 Thread Tom Rondeau
On Thu, Jan 17, 2013 at 6:24 AM, Ghulam Rasool Begh wrote: > Hi all, > Can we access any of computer ports (parallel, com, Ethernet etc)using > Gnuradio functions without usrp like we are able to access sound card. > > Regards > GRB > There is a udp source/sink block in GNU Radio and a minimal im

Re: [Discuss-gnuradio] WX GUI Errors on MacOS

2013-01-17 Thread David Greene
"Just turn off the OpenGL stuff. Look in $prefix/etc/gnuradio/conf.d/gr-wxgui.conf and set 'style=nongl'." Thanks for the suggestion Tom, but I've already given this a shot with no luck, as well as making sure my ~/.gnuradio/config.conf was also set to nongl. - When I have py27-opengl active, I

Re: [Discuss-gnuradio] WX GUI Errors on MacOS

2013-01-17 Thread Tom Rondeau
On Thu, Jan 17, 2013 at 3:05 PM, David Greene wrote: > I'm running MacOS 10.8.2 and have no controls for my waterfall sink and the > constellation sink was yelling, "No module named OpenGL". I installed > py27-opengl thinking it was an issue with the wrapper, but now all my > widgets show the err

Re: [Discuss-gnuradio] WX GUI Errors on MacOS

2013-01-17 Thread David Greene
I'm running MacOS 10.8.2 and have no controls for my waterfall sink and the constellation sink was yelling, "No module named OpenGL". I installed py27-opengl thinking it was an issue with the wrapper, but now all my widgets show the error Steven was having in April: http://lists.gnu.org/archive/ht

Re: [Discuss-gnuradio] Raspberry Pi Activity?

2013-01-17 Thread Marcus D. Leech
Marcus, Phillip, Thomas, Aylons, & Iain, Thanks for all the good ARM info. Obviously ARM is not my area of expertise. As for the R-Pi, yes its a toy. I'm just casting about for interesting things to do with it, and wondered if it, combined with a B100 or a USRP1, might make up a low-power/

Re: [Discuss-gnuradio] Raspberry Pi Activity?

2013-01-17 Thread Ed Criscuolo
Marcus, Phillip, Thomas, Aylons, & Iain, Thanks for all the good ARM info. Obviously ARM is not my area of expertise. As for the R-Pi, yes its a toy. I'm just casting about for interesting things to do with it, and wondered if it, combined with a B100 or a USRP1, might make up a low-power/

Re: [Discuss-gnuradio] Bug in digital_bert_rx.py

2013-01-17 Thread Ben Reynwar
On Thu, Jan 17, 2013 at 6:48 AM, Charles Ru wrote: > I found a bug in digital_bert_rx.py. My current version of GNU Radio is > 3.6.2. > The bug is in line 118(I'm not sure if I have changed the file already), > > self._source = uhd_receiver(options.args, options.bitrate, > > Here,

Re: [Discuss-gnuradio] Raspberry Pi Activity?

2013-01-17 Thread Iain Young, G7III
On 17/01/13 14:53, mle...@ripnet.com wrote: The rPI CPU is so anemic, that running a GR stack on it doesn't make much sense. Perhaps just a data-gathering part, connected to some hardware, forwarding samples to somewhere else. I tested that using a TCP/UDP source/sink for bigger iron to conne

Re: [Discuss-gnuradio] Raspberry Pi Activity?

2013-01-17 Thread Thomas Tsou
On Thu, Jan 17, 2013 at 11:20 AM, Ed Criscuolo wrote: > I thought it has an Arm11! From Wikipedia: > > "The Raspberry Pi has a Broadcom BCM2835 system on a chip (SoC),[3] which > includes an ARM1176JZF-S 700 MHz processor VideoCore IV GPU,[12] and > originally shipped with 256 megabytes of RA

Re: [Discuss-gnuradio] Raspberry Pi Activity?

2013-01-17 Thread Philip Balister
On 01/17/2013 11:20 AM, Ed Criscuolo wrote: > On 1/17/13 10:35 AM, Philip Balister wrote: >> On 01/17/2013 08:57 AM, Ed Criscuolo wrote: >>> Has anyone been using Gnu Radio on a Raspberry Pi lately? (just got >>> one for Xmas :) ) Any special build procedures for 3.6.3? >> >> Please remember the R

Re: [Discuss-gnuradio] Raspberry Pi Activity?

2013-01-17 Thread mleech
On 17 Jan 2013 11:20, Ed Criscuolo wrote: > On 1/17/13 10:35 AM, Philip Balister wrote: > >> On 01/17/2013 08:57 AM, Ed Criscuolo wrote: >> >>> Has anyone been using Gnu Radio on a Raspberry Pi lately? (just got one for Xmas :) ) Any special build procedures for 3.6.3? >> Please remember th

Re: [Discuss-gnuradio] Raspberry Pi Activity?

2013-01-17 Thread Ed Criscuolo
On 1/17/13 10:35 AM, Philip Balister wrote: On 01/17/2013 08:57 AM, Ed Criscuolo wrote: Has anyone been using Gnu Radio on a Raspberry Pi lately? (just got one for Xmas :) ) Any special build procedures for 3.6.3? Please remember the R-pi is an armv6 based processor with a vfp unit (not a NE

Re: [Discuss-gnuradio] Raspberry Pi Activity?

2013-01-17 Thread Philip Balister
On 01/17/2013 08:57 AM, Ed Criscuolo wrote: > Has anyone been using Gnu Radio on a Raspberry Pi lately? (just got one for > Xmas :) ) Any special build procedures for 3.6.3? Please remember the R-pi is an armv6 based processor with a vfp unit (not a NEON SIMD unit). Do not expect much signal pro

Re: [Discuss-gnuradio] Raspberry Pi Activity?

2013-01-17 Thread mleech
On 17 Jan 2013 08:57, Ed Criscuolo wrote: > Has anyone been using Gnu Radio on a Raspberry Pi lately? (just got one for Xmas :) ) Any special build procedures for 3.6.3? > > @(^.^)@ Ed > > Sent from my iPod > ___ > Discuss-gnuradio mailing list > D

[Discuss-gnuradio] Raspberry Pi Activity?

2013-01-17 Thread Ed Criscuolo
Has anyone been using Gnu Radio on a Raspberry Pi lately? (just got one for Xmas :) ) Any special build procedures for 3.6.3? @(^.^)@ Ed Sent from my iPod ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listin

[Discuss-gnuradio] Bug in digital_bert_rx.py

2013-01-17 Thread Charles Ru
I found a bug in digital_bert_rx.py. My current version of GNU Radio is 3.6.2. The bug is in line 118(I'm not sure if I have changed the file already), self._source = uhd_receiver(options.args, options.bitrate, Here, the "options.bitrate" should be replaced by "symbol_rate". May

Re: [Discuss-gnuradio] GNU Radio release 3.6.3 available for download

2013-01-17 Thread Michael Dickens
Mike - What does "otool -L /opt/local/lib/python2.7/site-packages/osmosdr/_osmosdr_swig.so" return? If it does not contain "/opt/local/lib/libgnuradio-osmosdr.0.dylib", then there is a library linking issue. If it does, then I'll try installing it myself to see what's going on. On Jan 16, 20

[Discuss-gnuradio] Accessing ports using GnuRadio

2013-01-17 Thread Ghulam Rasool Begh
Hi all,Can we access any of computer ports (parallel, com, Ethernet etc)using Gnuradio functions without usrp like we are able to access sound card. RegardsGRB___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listin

Re: [Discuss-gnuradio] [ Implementing a Phase Shift block ]

2013-01-17 Thread wakjah '
Normally, this kind of delay detection is done using cross-correlation (or some more applicable variant thereof such as MRC). Note also that a delay will give a frequency-dependent phase shift, so you may wish to use a delay block rather than phase shift if your signal is broadband (although I must