Re: [Discuss-gnuradio] Using volk in Mac: test report

2012-02-22 Thread Nowlan, Sean
I confirmed this works on E100 insofar as I no longer get a segfault on volk_32fc_s32fc_multiple_32fc_a. But volk_32fc_s32f_magnitude_16i_a and volk_32fc_x2_multiply_32fc_a still fail as expected. Sean From: trond...@trondeau.com [mailto:trond...@trondeau.com] On Behalf Of Tom Rondeau Sent: Tu

Re: [Discuss-gnuradio] Problem cross-compiling version 3.5.1

2012-02-22 Thread Nowlan, Sean
This fix appears to work for me compiling on the E100 itself. -Original Message- From: discuss-gnuradio-bounces+sean.nowlan=gtri.gatech@gnu.org [mailto:discuss-gnuradio-bounces+sean.nowlan=gtri.gatech@gnu.org] On Behalf Of Philip Balister Sent: Monday, February 20, 2012 5:18 PM T

Re: [Discuss-gnuradio] Using PPS as a sampling trigger

2012-02-22 Thread rmsrms1987
Hi Josh, Thank you for the reply. I have been trying to implement what you mentioned using the rx_timed_samples program but am having some trouble making sense of the results. Here are the changes I have made to the code in order to acquire PPS timing information. usrp->set_clock_source("ex

Re: [Discuss-gnuradio] ATSC decoding - Now Working

2012-02-22 Thread James Smith
I've uploaded a sample of ATSC signal here: http://dl.dropbox.com/u/63648777/atsc_data_6m4_short.bz2 The format is interleaved shorts at 6.4 MS like the current ATSC code uses. I successfully decoded this data with gnuradio, so the receiver code does work. Here's how I see the signal flow throug

Re: [Discuss-gnuradio] Happy Birthday Heinrich Rudolf

2012-02-22 Thread Jens Elsner
On Wed, Feb 22, 2012 at 7:33 AM, Marcus D. Leech wrote: ...and hooray for Hertzian waves! -- Principal Investigator For all those coming to Karlsruhe for our workshop [2], I'll gladly throw a belated birthday party (read: offer you a can of cold beer) at the birthplace of EM waves [1]. Jens [

Re: [Discuss-gnuradio] Happy Birthday Heinrich Rudolf

2012-02-22 Thread Andrew Davis
Even though it is cyclic the edge of the logo where it fades out makes natural window function :) On Wed, Feb 22, 2012 at 10:42 AM, wrote: > So, anyone done an FFT on the Google Doodle today to see if there's an > easter-egg inside it?  :-) > > > > On Wed, 22 Feb 2012 10:22:47 -0500, Andrew

Re: [Discuss-gnuradio] Happy Birthday Heinrich Rudolf

2012-02-22 Thread mleech
So, anyone done an FFT on the Google Doodle today to see if there's an easter-egg inside it? :-) On Wed, 22 Feb 2012 10:22:47 -0500, Andrew Davis wrote: > Father of the radio, 155 years old, how far we've come and still using > the same antenna dipole design he made +100 years ago! > > On

Re: [Discuss-gnuradio] Happy Birthday Heinrich Rudolf

2012-02-22 Thread mleech
Him and Maxwell. Two righteous dudes for sure. On Wed, 22 Feb 2012 10:22:47 -0500, Andrew Davis wrote: > Father of the radio, 155 years old, how far we've come and still using > the same antenna dipole design he made +100 years ago! > > On Wed, Feb 22, 2012 at 7:33 AM, Marcus D. Leech wrot

Re: [Discuss-gnuradio] Happy Birthday Heinrich Rudolf

2012-02-22 Thread Andrew Davis
Father of the radio, 155 years old, how far we've come and still using the same antenna dipole design he made +100 years ago! On Wed, Feb 22, 2012 at 7:33 AM, Marcus D. Leech wrote: > ...and hooray for Hertzian waves! > > -- > Principal Investigator > Shirleys Bay Radio Astronomy Consortium > htt

Re: [Discuss-gnuradio] Strange output of "0" at the terminal

2012-02-22 Thread Andrew Davis
"O" means there has been an overflow, some part of your system is not fast enough to keep up with the incoming data, probably your hard drive, or you may not have a fast enough CPU to process as the sample rate you have chosen. 2012/2/22 Wu Ting : > The output is “O” (Oh) not “0” (zero). > > > > I

Re: [Discuss-gnuradio] Problem cross-compiling version 3.5.1

2012-02-22 Thread Stefan Ott
On Mon, Feb 20, 2012 at 23:18, Philip Balister wrote: > On 02/20/2012 02:54 PM, Philip Balister wrote: >> On 02/20/2012 01:18 PM, Ben Hilburn wrote: >>> Stefan - >>> >>> The command listed in that FAQ relies on the use of a CMake toolchain file, >>> which is distributed with GNU Radio. >>> >>> A r

Re: [Discuss-gnuradio] Segmentation fault

2012-02-22 Thread Jorge Hernandez
I had forgotten to enclose the code, here it goes! # USRP2 sinks # # slave USRP2 self.usrp2_sink_slave = uhd.single_usrp_sink( device_addr="addr=192.168.20.3",

Re: [Discuss-gnuradio] Segmentation fault

2012-02-22 Thread Jorge Hernandez
Hi, Actually what I'm trying to do is a 2x1 MIMO, but I was trying to run the benchmark with its default set up to see if I had success with the merging. As you said, this segmentation fault must appear somewhere when trying to implement 2 receivers, when you adjust the parameters for 2 tx antenna

[Discuss-gnuradio] Happy Birthday Heinrich Rudolf

2012-02-22 Thread Marcus D. Leech
...and hooray for Hertzian waves! -- Principal Investigator Shirleys Bay Radio Astronomy Consortium http://www.sbrac.org ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] UCLA ZigBee and the Capture Effect

2012-02-22 Thread bjoernm
Hi everyone, First of all thanks a lot for any support! I'm use the UCLA zigbee PHY (IEEE 802.15.4) on three nodes, of which one is a dedicated receiver and the other two nodes are transmitting simultaneously (No CSMA!). I noticed that something like a capture effect is taking place, mea

Re: [Discuss-gnuradio] UHD Source -and- Sink In Same GRC Flowgraph ?

2012-02-22 Thread g7iii
On Tue, Feb 21, 2012 at 05:46:51PM -0800, Josh Blum wrote: > > On 02/21/2012 03:30 PM, Marcus D. Leech wrote: > > > > Yup, the precipitating characteristic appears to be that both TX and RX > > facilities are in use on the same USRP1. > > > > I was able to reproduce here with a trivial flow-graph

Re: [Discuss-gnuradio] Strange output of "0" at the terminal

2012-02-22 Thread Wu Ting
The output is “O” (Oh) not “0” (zero). I made more tests and feel the problem may be from use of write() to write data into files. Anyone had similar problem? Wu From: discuss-gnuradio-bounces+wu.ting=comf5.comm.eng.osaka-u.ac...@gnu.org [mailto:discuss-gnuradio-bounces+wu.ting=comf5.co