Re: [Discuss-gnuradio] Receiving BPSK signal

2013-01-14 Thread luca
Hi Tom, thank you ..but I'm sorry ..I'm not convinced... ;) I try to replace the two terms by usign just one of them.. well if I use rrctaps for both, the signal is not tracked, while if I use the firdes.root_raised_cosine(32, 32, 1.0, 0.35, 44*32), it works but it is noisier. Luca -- View

Re: [Discuss-gnuradio] Receiving BPSK signal

2013-01-14 Thread Martin Braun (CEL)
On Mon, Jan 14, 2013 at 12:27:25AM -0800, luca wrote: Hi Tom, thank you ..but I'm sorry ..I'm not convinced... ;) I try to replace the two terms by usign just one of them.. well if I use rrctaps for both, the signal is not tracked, while if I use the firdes.root_raised_cosine(32, 32, 1.0,

Re: [Discuss-gnuradio] Problem with Extras:Packet Framer

2013-01-14 Thread Guy Holtzman
I have 2 files named extras_pmt.py: [1] /home/guy/grextras/python/extras_pmt.py [2] usr/local/lib/python2.7/dist-packages/gnuradio/extras/extras_pmt.py the second one is read only, should I change them both? I have noticed that at least one of the files has a pyc associated with it (the second

Re: [Discuss-gnuradio] DARPA Spectrum Challege

2013-01-14 Thread Martin Braun (CEL)
On Sun, Jan 13, 2013 at 11:10:11PM +0100, Martin Braun (CEL) wrote: On Sun, Jan 13, 2013 at 01:50:34PM -0500, Tom Rondeau wrote: I really hope a lot of you on this mailing list look into participating in the competition! But note that you have to enter by the end of January. ...those of

Re: [Discuss-gnuradio] nVidia's Tegra 4 has SDR - the i500 LTE soft modem from Icera

2013-01-14 Thread Albert Chun-Chieh Huang
Hi, Lin, According to Icera's previous product lines, there is no any documentation for instruction sets. I think their market is the same as Qualcomm's, i.e. cell phone manufactorurs. TI has a digital signal processor C6670, which targets base stations. It contains some coprocessors, e.g. turbo

[Discuss-gnuradio] Thread AssertionError and Libc++abi.dylib on Mac Transmissions

2013-01-14 Thread David Greene
Hey Folks, I've installed the latest version of GNURadio (3.6.3) using MacPorts on a fresh Macbook Pro running 10.8.2 using, sudo port install gnuradio +full configure.compiler=llvm-gcc-4.2 Installation was flawless and I can receive using my USRP N210 just fine. The problem comes when I try to

Re: [Discuss-gnuradio] Thread AssertionError and Libc++abi.dylib on Mac Transmissions

2013-01-14 Thread Michael Dickens
Hi David - I'm glad the MacPorts part isn't the issue :) I wish I had an N210 to do testing on; heck, I wish I had even a (original; old) USRP1. This issue seems like it might be better directed to the UHD discussion list http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com .

Re: [Discuss-gnuradio] Thread AssertionError and Libc++abi.dylib on Mac Transmissions

2013-01-14 Thread David Greene
Thanks, I'll shoot it over there and let you know what I get. -David smime.p7s Description: S/MIME cryptographic signature ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

Re: [Discuss-gnuradio] Problem with Extras:Packet Framer

2013-01-14 Thread Josh Blum
On 01/14/2013 03:46 AM, Guy Holtzman wrote: I have 2 files named extras_pmt.py: [1] /home/guy/grextras/python/extras_pmt.py [2] usr/local/lib/python2.7/dist-packages/gnuradio/extras/extras_pmt.py the second one is read only, should I change them both? I have noticed that at least one of

Re: [Discuss-gnuradio] Problem with Extras:Packet Framer

2013-01-14 Thread Guy Holtzman
yes, it seems to have solved the problem thanks! Guy On Mon, Jan 14, 2013 at 8:03 PM, Josh Blum j...@joshknows.com wrote: On 01/14/2013 03:46 AM, Guy Holtzman wrote: I have 2 files named extras_pmt.py: [1] /home/guy/grextras/python/extras_pmt.py [2]

Re: [Discuss-gnuradio] Help on easy digital TX/RX

2013-01-14 Thread Hanz
I now have 2 new problems :( 1. I have a random source hooked to a Modulator and then to USRP. From the same device i listen at the same Frequency. But since the antennas are just a few cm's away, the constellation graph is completely diffuse and the points are anywhere, there arent any fixed

Re: [Discuss-gnuradio] New Features in 3.6.3

2013-01-14 Thread Tom Rondeau
On Sun, Jan 13, 2013 at 6:28 PM, Roy Thompson rthom...@gmail.com wrote: Thanks, I was able to make the modifications to get it working without too much trouble. The only thing that was a little tricky was registering the messaging handling callback function. I am doing most signal

Re: [Discuss-gnuradio] Help on easy digital TX/RX

2013-01-14 Thread Josh Blum
On 01/14/2013 02:56 PM, Hanz wrote: I now have 2 new problems :( 1. I have a random source hooked to a Modulator and then to USRP. From the same device i listen at the same Frequency. But since the antennas are just a few cm's away, the constellation graph is completely diffuse and the

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

2013-01-14 Thread Michael L Kornegay
Hi Michael - I'm glad you're having success with at least the MacPorts part of things; and, thanks! I'm glad to be back on top of UHD and GNU Radio within MacPorts again. Alexandru Csete already replied about what he has done with regard to your questions about gr-osmosdr and

Re: [Discuss-gnuradio] DARPA Spectrum Challege

2013-01-14 Thread Martin Braun (CEL)
On Sun, Jan 13, 2013 at 11:10:11PM +0100, Martin Braun (CEL) wrote: On Sun, Jan 13, 2013 at 01:50:34PM -0500, Tom Rondeau wrote: I really hope a lot of you on this mailing list look into participating in the competition! But note that you have to enter by the end of January. ...those of

[Discuss-gnuradio] New Gnu release

2013-01-14 Thread Ghulam Rasool Begh
Hi all,Being new to Gnuradio, i used build-gnuradio script for installation. How can I know which version has been installed and whether I need to download install new gnuradio 3.6.3 release. Best RegardsG R Begh___ Discuss-gnuradio mailing list

Re: [Discuss-gnuradio] New Gnu release

2013-01-14 Thread Johnathan Corgan
On Mon, Jan 14, 2013 at 7:20 PM, Ghulam Rasool Begh grbegh...@yahoo.comwrote: Being new to Gnuradio, i used build-gnuradio script for installation. How can I know which version has been installed and whether I need to download install new gnuradio 3.6.3 release. Use this command: $

[Discuss-gnuradio] IPython Notebook

2013-01-14 Thread Dan CaJacob
I had a nice discussion with Tom Ronadeau last weekend when he was in DC for an SDR conference. I mentioned a project some of you may be aware of called the IPython notebookhttp://ipython.org/ipython-doc/dev/interactive/htmlnotebook.html. If you are familiar with IPython - the enhanced python

[Discuss-gnuradio] Randomness Introduced in Gnuradio WAV Source Block?

2013-01-14 Thread Tommy Tracy II
Dear Gnuradio, I wrote a program that uses a WAV source block. I found that my program ran as expected on my CENTOS and UBUNTU machines (producing the same output for a given input), but I noticed something unusual on my Gentoo machine. If I run the decoder against the same input WAV