[Discuss-gnuradio] USRP and gnuradio as a data acquisition system

2008-02-25 Thread Karthik Vijayraghavan
Hi, I am trying to use the USRP and gnuradio as a data acquisition system for feedback control of my physics experiments on atomic force microscopy (AFM). I am using the LFRX and LFTX daughterboards for my system. The bandwidth that I am interested is DC ~ 1-2 MHz. I'll be getting in 4 analog inp

Re: [Discuss-gnuradio] Edirol UA-25 24-bit recording

2008-02-25 Thread Eric Blossom
On Tue, Feb 26, 2008 at 01:07:14AM +, Mathis Richter wrote: > On 2008-02-25 14:10, Eric Blossom wrote: > > The code doesn't support S24_3LE because when we wrote it, we didn't > > have any cards that used that format, and it wasn't obvious (to me) > > exactly how the format was represented. It

Re: [Discuss-gnuradio] Edirol UA-25 24-bit recording

2008-02-25 Thread Eric Blossom
On Mon, Feb 25, 2008 at 12:00:22PM +, Mathis Richter wrote: > Hello > > I'm new on this list. I'm working on a radio orienteering project for a > university course and we are using gnuradio for signal analysis. > > I'm trying to get the Edirol UA-25 (USB sound card) to work with > gnuradio. M

Re: [Discuss-gnuradio] RFX2400 Failed to set RF frequency

2008-02-25 Thread Eric Blossom
On Sun, Feb 24, 2008 at 07:38:56PM +0100, Rana Basheer wrote: > I have installed gnuradio-3.1.1 and I am trying to run usrp_siggen.py > but it always gives "Failed to set RF frequency" > > The USRP board serial number is 2059 (Marked tested on 11/20/07) and the > RFX2400 board is marked Rev 30 (12

Re: [Discuss-gnuradio] GNU Radio on embedded systems

2008-02-25 Thread Eric Blossom
On Sun, Feb 24, 2008 at 05:54:08AM -0500, Philip Balister wrote: > Has anyone looked at GNU Radio on an embedded system seriously? I've > built it for an ARM processor and heard that the dial tone example > will work. > > I'm particularly interested in using the python-less method > of connecting

Re: [Discuss-gnuradio] C++ gnuradio apps

2008-02-25 Thread Eric Blossom
On Fri, Feb 22, 2008 at 09:22:37AM -0800, Dan Halperin wrote: > Dan Halperin wrote: > > Suppose I want to build a C++ application to drive GNU Radio, using > > captured trace data -- so I don't need the USRP. > > Another observation: It looks like right now there's no > super-header-file like "gr.

[Discuss-gnuradio] qwt qt4.3.4

2008-02-25 Thread Robert McGwier
Trolltech has just released qt4.3.4. This solved 1/2 of the problems I have experienced. The remainder of the problems building and installing Qwt were caused by following the QWT directions. Do not just type qmake as told to do in the INSTALL file. It picks the one done for Windows. Type qma

Re: Re: [Discuss-gnuradio] Waterfallsink

2008-02-25 Thread Tobias Gresch
Hi, On Mon, Feb 25, 2008 at 6:46 PM, Walker, Robert CIV NSWC Crane, WCE Aviation Systems Staff <[EMAIL PROTECTED]> wrote: Thanks Don. That fixed it. Any chance that change can be added to the > trunk or will it screw things up for all the non-MingW users? I tested the fix here on my Ubuntu Gu

Re: [Discuss-gnuradio] problem with wxPython again

2008-02-25 Thread Johnathan Corgan
On 2/25/08, sriram s <[EMAIL PROTECTED]> wrote: > ImportError: > /usr/local/wx2.8/lib/libwx_gtk2u_core-2.5.so.4: undefined > symbol: pango_x_get_context It appears that your system is unable to locate libpango. This is either because it is not installed, installed in the wrong path, or ldconfig

[Discuss-gnuradio] problem with wxPython again

2008-02-25 Thread sriram s
Hello everyone, can somebody please tell me whats wrong. I get this message whenever i try to run a script involving wxPython. >>> import wx Traceback (most recent call last): File "", line 1, in ? File "wx/__init__.py", line 42, in ? File "wx/_core.py", line 4, in ?

[Discuss-gnuradio] hello, the Dataflow library, a GUI dataflow editor, and Google Summer of Code

2008-02-25 Thread Stjepan Rajko
Hello GNU Radio community, I've been following this list for some time now after being referred to it by Phil Endecott on the boost list. He had seen a talk on GNU Radio, and suggested I look into it in regards to a dataflow library I am developing. Even though I don't know much about software d

RE: Re: [Discuss-gnuradio] Waterfallsink

2008-02-25 Thread Walker, Robert CIV NSWC Crane, WCE Aviation Systems Staff
Thanks Don. That fixed it. Any chance that change can be added to the trunk or will it screw things up for all the non-MingW users? Rob >Date: Mon, 25 Feb 2008 11:42:28 -0500 >From: "Don Ward" <[EMAIL PROTECTED]> >Subject: Re: [Discuss-gnuradio] Waterfallsink >To: >Message-ID: <[EMAIL PROTECTE

Re: [Discuss-gnuradio] Waterfallsink

2008-02-25 Thread Don Ward
Hi Rob, I see strange waterfall behavior in a MinGW installation on a Windows machine. The problem is that the waterfall does not automatically update. If I minimize the window then maximize it, it will be updated. If I drag another window over the top of it, only the portion that the window w

Re: [Discuss-gnuradio] Waterfallsink

2008-02-25 Thread Walker, Robert CIV NSWC Crane, WCE Aviation Systems Staff
On 2/23/08, Tobias Gresch <[EMAIL PROTECTED]> wrote: >I just wanted to ask if anybody else on the list sees some >strange behavior with waterfallsink2.py. I see strange waterfall behavior in a MinGW installation on a Windows machine. The problem is that the waterfall does not automatically update

Re:[Discuss-gnuradio] Problem with GUI interface of GNU Radio

2008-02-25 Thread Fasika Alemayehu
Hi , If you need a GUI to work with the gnuradio and play with the blocks, you can use the gnuradio companion( GRC). It is pretty cool. U can download it from GRC website. But if you want to write your own blocks, the best place to start is http://www.gnu.org/software/gnuradio/doc/howto-write-a

[Discuss-gnuradio] Re: RFX2400 Failed to set RF frequency

2008-02-25 Thread Rana Basheer
Thank you for the help. It worked. -- Posted via http://www.ruby-forum.com/. ___ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org http://lists.gnu.org/mailman/listinfo/discuss-gnuradio

[Discuss-gnuradio] usrp_spectrum_sense problem

2008-02-25 Thread Michael Fox
We have an Agilent signal generator and an Agilent transmitter tester in our lab. We are trying to use usrp_spectrum_sense as a spectrum analyzer in the ~2.4 GHz range. We have the appropriate 2.4 GHz daughterboard installed. When we run spectrum_sense from 2.4 GHz to 2.5 Ghz while transmitting us

[Discuss-gnuradio] Edirol UA-25 24-bit recording

2008-02-25 Thread Mathis Richter
Hello I'm new on this list. I'm working on a radio orienteering project for a university course and we are using gnuradio for signal analysis. I'm trying to get the Edirol UA-25 (USB sound card) to work with gnuradio. My test program currently looks like this: ---snip--- # UA-25 as audio source