Can anyone explain me this from usrp_spectrum_sense.py (line 55)?
for tap in mywindow:
power += tap*tap
mywindow is done with window.py but I didn't find where is "tap" and what it
means...
Furthermore, Does "+=" means that increase one unit to the result of
tap*tap?
Sorry if I am a little usele
I have been working with usrp_spectrum_sense.py but I haven't found the file
where it does the fft:
fft = gr.fft_vcc (self.fft_size, True, mywindow)
I've found the file window.py and self.fft_size is taken from the options...
But I dont't know the fft file!
Could anyone tell me??
Thanks in adv
Hi everybody!
I have modified usrp_spectrum_sense.py to plot the results with gnuplot.
There are two files: widespectrum.py and plot.p
I would like everybody to test it and report me the errors and how can I
improve it.
I've used USRPv1 + Flex2400.
Thanks in advance!
Here it goes...
*WIDESPECTR
*USRP_SPECTRUM_SENSE.PY*
How can I use the *self.max_freq* and *self.min_freq* like a global
variable?
I want to use it in the *def main_loop(tb):*
but if I use it
*That's the given error:*
*Traceback (most recent call last):
File "./spectrum_output.py", line 309, in
main_loop(tb)
File "
I obtain this plot from 2.23GHz to 2.90GHz (with a Flex2400) but I
don't know how to put the correct frecuency on the x axis.
Because if I put this:
g('set xrange[223000:29]') # I can't see anything!
To plot I have done this:
g = Gnuplot.Gnuplot(debug=1) # Out of the while loop
g
*Usrp_sense_spectrum.py doubts*
I obtain this plot from 2.3GHz to 2.5GHz (with a Flex2400) but I don't know
how to put the correct frecuency on the x axis.
Because if I put this:
g('set xrange[23:25]') # I can't see anything!
To plot I have done this:
g = Gnuplot.Gnuplot(debug=1)
write me some initial code to start trying?
Thanks in advance!
2008/10/14 Firas Abbas <[EMAIL PROTECTED]>
> Hi,
>
>
> > *Santi Ortega <[EMAIL PROTECTED]>* wrote:
> >
> > Does anyone give you the reason?
>
> What do you mean by reason?
>
> > I
Hi!
How can I save the output file m.data in USRP_SENSE_SPECTRUM to plot it in
Matlab like some people say?
Thanks in advance!
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Hi!
about this:
http://www.mail-archive.com/[EMAIL PROTECTED]/msg00039.html
Does anyone give you the reason?
Furthermore, Is it possible to show the wideband spectrum in a Graphic
Window? (Not at real-time, but introducing the data-flow and showing it in
the computer while it comes)
Thanks in
ok, so I have to modify this program to show in a Frame the results I want,
haven't I?
2008/10/14 Brian Padalino <[EMAIL PROTECTED]>
> On Tue, Oct 14, 2008 at 11:33 AM, Santi Ortega
> <[EMAIL PROTECTED]> wrote:
> > ok, but this program doesn't show you any
ok, but this program doesn't show you anything... just uOuOuO...
2008/10/14 Firas Abbas <[EMAIL PROTECTED]>
> Hi,
>
>
> > *Santi Ortega <[EMAIL PROTECTED]>* wrote:
> >
> > Yes, but I think we can take the spectrum of every 8MHz band and put it
> in
gt; a mosquito!" - Amnesty International
>
>
>
> On Tue, Oct 14, 2008 at 16:28, Santi Ortega <[EMAIL PROTECTED]>
> wrote:
> > Hi!
> > I need help to modify the usrp_fft.py file to show the spectrum of a
> input
> > range (for example from 2.3GHz to 2.9GHz)
&
Hi!
I need help to modify the usrp_fft.py file to show the spectrum of a input
range (for example from 2.3GHz to 2.9GHz)
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How to Kill a previous Audio process?
I obtain this error: audio_alsa_sink[hw:0,0]: Device or resource busy
And I remember there is a command to do it... but I don't know which!
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t; Dimitris Symeonidis
> "If you think you're too small to make a difference, try sleeping with
> a mosquito!" - Amnesty International
>
>
>
> On Tue, Oct 7, 2008 at 16:48, Santi Ortega <[EMAIL PROTECTED]>
> wrote:
> > Hi! I'm very new on th
Hi! I'm very new on this...
And I would like to know how to just pick up a signal of 2.4GHz (I have
Flex2400) and show it in a graphic window.
Thanks!
Regards,
Santiago ortega.
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