Can you use scipy.signal.square?
https://docs.scipy.org/doc/scipy/reference/generated/scipy.signal.square.html
it has a duty cycle argument.
On Fri, Nov 22, 2019 at 8:24 PM Marcus D. Leech
wrote:
> On 11/22/2019 08:14 PM, Kevin Reid wrote:
>
> On Fri, Nov 22, 2019 at 12:37 PM sarandis. Doulger
flow_graph.stop() seems to hang on me. This doesn't occur when I use grc,
which means I most have a problem with my code. The last line of the
following code is where the problem is.
Any ideas appreciated!
Justin
def write(t, filename):
'''
generate and signal, transmit using usrp, then
Sounds like you are on the right track. I'll add those details tomorrow.
Thanks,
Justin
Brian Padalino wrote:
On 9/7/07, Justin Shaw <[EMAIL PROTECTED]> wrote:
I think I have a misunderstanding regarding tuning the USRP.
I have connected the TX-A directly to RX-A. I am plott
offer.
Justin Shaw
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This happens to me to...
I'm running Ubuntu Feisty Fawn on a Dell Inspiron 1505
Justin
Josh Blum wrote:
Well the error is coming from inside the call to gtk.main(), not
directly from any calls in the GRC source.
When you press the execute button, it does a call to os.system and a
thread wai
Sabu,
On Querry A, I had the same problem. The bug has been fixed. See
Johnathan's reply to me.
-- Justin
Sabu wrote:
*Querry A : How do I get ri**d of power-cycling, in order to accept
second command to USRP*?
Justin Shaw wrote:
It looks like you have found and fixed this pr
A quick and dirty fix is to dump the data to a file, then plot the data
offline with python.
Teun wrote:
Hi guys,
I have a question. I have made a python script with some c++ modules.
Everything is working fine, so I'm pretty happy so far. Occasionally
something happens within a .cc file, it d
...or matplotlib, see http://matplotlib.sourceforge.net/
Jeffrey Karrels wrote:
I guess I have MATLAB on this machine for a reason... Maybe I should
use it.
Thanks
On 7/10/07, Matt Ettus <[EMAIL PROTECTED]> wrote:
The scope does not display every sample. It only redraws at about 20 or
25 H
How do I transmit a tone from a single output of a Basic TX daughter
board and receive that tone using two inputs from a Basic RX daughter
board simultaneously?
I would like to measure the phase and gain stability of the USRP
between channels.
Thanks to anyone that can help,
Justin Shaw
> >>2. I need to unplug and plug the usrp after each use otherwise I get
> >>the error
> >>"RuntimeError: Unable to find USRP #0". Cycling the power is the
> >>only work around I have at this point. Any suggestions on how to fix
> >>this one? Full disclosure: I had to copy the files from
> >>/u
Michael Dickens wrote:
I've continued to hack away at the wx GUI stuff, primarily for a demo
tomorrow and this coming Monday. But in the process I've been trying
to figure out what's going on with the Linux-based "aU"s that folks
have brought up in the recent past.
Try setting the audio.sink
Matt Ettus wrote:
Justin Shaw wrote:
... sound from usrp_wfm_rcv.py is jerky and the text UaUaUaUaUa...
Use the following option to usrp_wfm_rcv.py:
-O plughw:0,0
And see if that helps.
Yup, that did the trick, thanks.
2. I need to unplug and plug the usrp after each use otherwise I get
r any help or advice.
Justin Shaw
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