Re: [Discuss-gnuradio] fft sink x-axis units

2006-12-01 Thread Eric Hill Matlis
ample_rate=usrp_rate) self.connect (self.u, self.src_fft) vbox.Add (self.src_fft.win, 4, wx.EXPAND) eric On Fri, 1 Dec 2006, Eric Blossom wrote: On Fri, Dec 01, 2006 at 03:53:36PM -0500, Eric Hill Matlis wrote: I'm trying to figure out how the x-axis units work on the ffts

[Discuss-gnuradio] fft sink x-axis units

2006-12-01 Thread Eric Hill Matlis
I'm trying to figure out how the x-axis units work on the fftsinks. In the application "am_rcv.py", the first plot shows the incoming data plotted as an fft, however the units are centered about 0 kHz. In another application, say usrp_wfm_rcv_pll.py the units are centered about the actual fre

Re: [Discuss-gnuradio] SWIG 1.3.31 now required on the trunk

2006-12-01 Thread Eric Hill Matlis
And for those who want rpms, particularaly Fedora Core people, I've got binaries and source rpms at: www.nd.edu/~ematlis/z.gnuradio thanks, eric On Thu, 30 Nov 2006, Eric Blossom wrote: We've decided to require SWIG 1.3.31 to compile the trunk. We try to avoid upping the mininum rev level o

[Discuss-gnuradio] Thanks GnuRadio!

2006-11-30 Thread Eric Hill Matlis
Hi all, I just wanted to thank the GnuRadio community for such a great effort. I recently gave a talk at the American Physical Society (Division of Fluid Dynamics) in which I presented results on a new flow-velocity sensor I'm developing that produces an AM waveform. Until recently I've been

[Discuss-gnuradio] swig-1.3.31, sdcc-2.6 FC6 rpms

2006-11-24 Thread Eric Hill Matlis
I have what I believe is a successful compilation of gnuradio svn on a Fedora Core 6 x86_64 system using rpms I made of swig-1.3.31 and a recent snapshot of sdcc-2.6. These rpms were made from the source tar files and spec files. The tar files, binary rpms, the source rpms, and the spec files

Re: [Discuss-gnuradio] distribution of USRP image

2006-11-15 Thread Eric Hill Matlis
8355 On Tue, 14 Nov 2006, [EMAIL PROTECTED] wrote: Feel free to use the picture. If you want to post a credit on it, that would be nice, but not required. Michael Gray KD7LMO (Radio Call Sign) On Tue, 14 Nov 2006, Eric Hill Matlis wrote: Matt- I have giving a presentation at this ye

[Discuss-gnuradio] distribution of USRP image

2006-11-14 Thread Eric Hill Matlis
Matt- I have giving a presentation at this year's American Physical Society Fluid Mechanics meeting in Tampa, Fl. I am going to be demo'ing a new flow sensor I designed that will use the USRP. I'd like to include an image of the USRP from your website on a poster. I just want to ok that wit

[Discuss-gnuradio] convert A/D values to volts

2006-11-09 Thread Eric Hill Matlis
Hi all- I am demodulating an AM modulated waveform, and would like to display the time series of the sideband in a window. I have code that uses the scope sink to do this, but the magnitude is in units which I take to be correlated to A/D raw values (ie, values near 2000). How do I convert

Re: [Discuss-gnuradio] am_rcv.py

2006-11-03 Thread Eric Hill Matlis
ame, IN 46556-5684 Phone: (574) 631-6054 Fax: (574) 631-8355 On Thu, 2 Nov 2006, Matt Ettus wrote: Have you solved this yet? Is it possible that you are decimating too much? The am_rcv code is very old. I would start fresh if I were you. Matt Eric Hill Matlis wrote: I do have 5 kHz sidebands,

Re: [Discuss-gnuradio] sdcc 2.5 source rpm available for Fedora Core

2006-10-31 Thread Eric Hill Matlis
Core 6 (x86_64), but lyx is not listed as BuildRequires. 2006/10/28, Eric Hill Matlis <[EMAIL PROTECTED]>: Hi all, I've created a source rpm for sdcc 2.5. It's available at www.nd.edu/~ematlis/z.gnuradio/sdcc-2.5.0-1.src.rpm This version compiles on Fedora Core 3/4/5 and works

[Discuss-gnuradio] sdcc 2.5 source rpm available for Fedora Core

2006-10-28 Thread Eric Hill Matlis
Hi all, I've created a source rpm for sdcc 2.5. It's available at www.nd.edu/~ematlis/z.gnuradio/sdcc-2.5.0-1.src.rpm This version compiles on Fedora Core 3/4/5 and works, at least for me. I also included rpm binaries for X86_64 in the above directory is anybody needs them. This rpm was cre

Re: [Discuss-gnuradio] am_rcv.py

2006-10-27 Thread Eric Hill Matlis
I do have 5 kHz sidebands, and this is verified by the location of the peaks in the first two fft graphs. It's just the third graph which showed an aliased signal. Could the filter taps be incorrect? eric On Thu, 26 Oct 2006, Matt Ettus wrote: Eric Hill Matlis wrote: Hello-

Re: [Discuss-gnuradio] gain slider issues

2006-10-27 Thread Eric Hill Matlis
that if a given process could run faster at a higher clock speed, then the system should be smart enough to clock the cpu faster. thanks, eric On Thu, 26 Oct 2006, Charles Swiger wrote: On Thu, 2006-10-26 at 16:00 -0400, Eric Hill Matlis wrote: I'm having some python coding issues wit

Re: [Discuss-gnuradio] gain slider issues

2006-10-27 Thread Eric Hill Matlis
8355 On Thu, 26 Oct 2006, Charles Swiger wrote: On Thu, 2006-10-26 at 16:00 -0400, Eric Hill Matlis wrote: I'm having some python coding issues with a slider I'm trying to implement. The code is based on usrp_wfm_rcv_pll.py, which uses the powermate to adjust either frequency or vo

[Discuss-gnuradio] gain slider issues

2006-10-26 Thread Eric Hill Matlis
I'm having some python coding issues with a slider I'm trying to implement. The code is based on usrp_wfm_rcv_pll.py, which uses the powermate to adjust either frequency or volume. I would like to replace the volume slider with a gain slider, which exists in the original but which is not cont

[Discuss-gnuradio] am_rcv.py

2006-10-24 Thread Eric Hill Matlis
Hello- I am attempting to demodulate an A.M. modulated signal using am_rcv.py, the USRP, an LFRX daughterboard, and the latest svn gnuradio distribution. At present the signal is being generated by a function generator (Stanford Research Systems Model DS345) with a 2 MHz carrier and a 5 kHz mo

Re: [Discuss-gnuradio] OK FC5

2006-09-18 Thread Eric Hill Matlis
If you are asking about wxpython on FC5, then it should be: wxPython-devel-2.6.3.2-1.fc5 wxPython-2.6.3.2-1.fc5 thanks, eric On Mon, 18 Sep 2006, Eric Blossom wrote: On Mon, Sep 18, 2006 at 11:42:17PM +0200, Vincenzo Pellegrini wrote: actually it prints an error complainig that module wx ha

Re: [Discuss-gnuradio] Fedora Core 5 x86_64 lib install problems

2006-07-24 Thread Eric Hill Matlis
gineering Dept. 114 Hessert Center for Aerospace Research University of Notre Dame Notre Dame, IN 46556-5684 Phone: (574) 631-7576 Fax: (574) 631-8355 On Mon, 24 Jul 2006, Charles Swiger wrote: On Sun, 2006-07-23 at 12:04 -0400, Eric Hill Matlis wrote: I can confirm a successful install of gnur

Re: [Discuss-gnuradio] Fedora Core 5 x86_64 lib install problems

2006-07-23 Thread Eric Hill Matlis
... thanks, eric On Sat, 22 Jul 2006, Eric Blossom wrote: On Sat, Jul 22, 2006 at 03:38:04PM -0400, Eric Hill Matlis wrote: Eric, can I ask you what exactly was your "checkout" procedure? I want to avoid that as the issue thanks for the help! eric $ cd ~/tmp $ cvs -d:pser

[Discuss-gnuradio] Fedora Core 5 x86_64 lib install problems

2006-07-21 Thread Eric Hill Matlis
I'm having issues getting the gnu-radio core libraries installed in the correct location on my 64-bit installation of Fedora Core 5. The problem appears to be the separation of the 32-bit and 64-bit libraries. I compiled with: ./for-all-dirs ../buildit -n --prefix=$HOME/z.research/z.gnuradio

Re: [Discuss-gnuradio] nice sounding radio in my apartment

2005-06-04 Thread Eric Hill Matlis
Chuck- congrats on some very nice work! However, I'm having problems getting hf_explorer_4.py to recogonize my powermate. I get the error "Unable to find PowerMate or Contour Shuttle" even though I've got it on /dev/input/event5. I verified that the powermate driver is running by using the "rot

Re: [Discuss-gnuradio] Success!

2005-05-30 Thread Eric Hill Matlis
I can confirm the same problem after just updating via CVS. On Mon, 30 May 2005, John Ackermann N8UR wrote: > Still the same problem, Matt. > > John > > > Matt Ettus wrote: > > >Do a CVS update and reinstall in gr-usrp > > > >Matt > > > >John Ackermann N8UR wrote: > > > > > >>I'm now listeni