[Discuss-gnuradio] Re: GNU Radio GPGPU WIP Branch Status?

2009-01-25 Thread Martin DvH
On Sat, 2009-01-24 at 15:16 -0500, Michael Dickens wrote: Hi Martin - I'm hoping you can provide some feedback to me on your GNU Radio GPGPU branch. Can you tell me the status of your GPGPU WIP branch? Are you planning on implementing any of your suggested improvements? Yes, but lack

[Discuss-gnuradio] Listen to Mp3 via FM broadcast

2009-01-25 Thread jingx kwan
Hello, I just have the GNU Radio equipment setups and runs together with the Ubutun 8.10 with my Latitude D610 notebook. I have successfully test and the GNU software is running properly. Still, I have problem to run a code posted on-line by Elie Salameh. I typed and copied the code exactly as

Re: [Discuss-gnuradio] GRC question

2009-01-25 Thread Scott Bierly
Thanks Josh! That did the trick. I actually had to change a sink too, I've attached the file for reference, and here's the diff: sc...@lab-linux-2:~/src/gnuradio/grc/src/grc_gnuradio/usrp$ diff simple_usrp.py simple_usrp.py.save 336,337c336,337 class dual_source_c(_dual_source): constructor =

[Discuss-gnuradio] Receiving from a GSM Base Station

2009-01-25 Thread José Carlos Reyes
Hi all, Has anyone some code to read the logical channels from a GSM base station? Particularly, I am interested in reading the AGCH and PCH channels. Thanks in advance. Sincerely, Jose Carlos ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

Re: [Discuss-gnuradio] GRC question

2009-01-25 Thread Josh Blum
This may help you with the muxes: see the comments for the TX and RX mux http://www.gnuradio.org/trac/browser/gnuradio/trunk/usrp/host/lib/legacy/usrp_standard.h Soon, there will be better configuration options and you will not have to deal with muxes! -Josh Scott Bierly wrote: Thanks

Re: [Discuss-gnuradio] usrp_wfm_rcv.py

2009-01-25 Thread Igor Almeida
On Thu, Jan 22, 2009 at 8:51 PM, Muhammad Abrar mabrarb...@gmail.com wrote: ok thanks When I run usrp_nbfm_rcv.py from /usr/local/share/gnuradio/ examples/usrp I the following message appear on GUI Failed to set initial Frequency How can i frequency set to listen FM. Take care 2009/1/23

[Discuss-gnuradio] reconfigure flow graph, sleep function in main

2009-01-25 Thread larry
Hi -I am trying to get the example Python code fragment running taken from the "Controlling flow graphs" section of:http://gnuradio.org/trac/wiki/Tutorials/WritePythonApplicationsHere is my code:#!/usr/bin/env python from gnuradio import gr from gnuradio import audio import time class

[Discuss-gnuradio] Simple testing Program

2009-01-25 Thread Muhammad Abrar
I want to take signal from signal generator and want to display it using usrp and gnu .any body have such program. -- Muhammad Abrar NewZealand Mob: 0064211204202 Res: 006463586340 ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org

[Discuss-gnuradio] Does the GRC FFT block re-order its output

2009-01-25 Thread Marcus D. Leech
Does the GRC output block re-order output? I'm puzzled with respect to what I'm seeing. My normal expectation is that, given an FFT buffer of size N, that on output buf[0] to buf[N/2] = DC to nyquist buf[N/2] to buf[N] = -nyquist to DC But that isn't what I'm seeing in GRC FFT output.

[Discuss-gnuradio] problem with USRP

2009-01-25 Thread Tushar Patel
-- Forwarded message -- From: Tushar Patel pateltusha...@gmail.com Date: Fri, 23 Jan 2009 21:28:32 -0800 Subject: problem with USRP To: Eric Blossom e...@comsec.com Hi Eric, I used the VM Ware player , on which i run my linux- UBUNTU-8.04 I am able to configure all gnu software

Re: [Discuss-gnuradio] Small cleanups for inband code

2009-01-25 Thread Stefan Bruens
Hi again, some more improvements, this time for the tx part only. This patch saves about 10% CPU for the test_usrp_inband_tx example. -- Stefan Brüns / Bergstraße 21 / 52062 Aachen phone: +49 241 53809034 mobile: +49 151 50412019 === modified file

Re: [Discuss-gnuradio] Small cleanups for inband code

2009-01-25 Thread George Nychis
Awesome, thanks again Stefan! I should be able to get to this by Tuesday. - George Stefan Bruens wrote: Hi again, some more improvements, this time for the tx part only. This patch saves about 10% CPU for the test_usrp_inband_tx example.