[Discuss-gnuradio] AttributeError

2007-11-16 Thread Ruby Lin

Hi All,

I meet a question now. Actually, everything worked well yesterday. And when
I run it again today, it gave me the error like:

AttributeError: 'module' object has no attribute 'PyEventBinder'

Can anyone help me with it? I am using fedora7 and gnuradio3.1.1

Thanks a lot
Ruby

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[Discuss-gnuradio] Segmentation fault when running usrp_spectrum_sense.py

2007-11-06 Thread Ruby Lin

Hi all,

I updated my gnuradio to gnuradio-3.1.0. And when I run
usrp_spectrum_sense.py, it gives the output like:

==
$ sudo ./usrp_spectrum_sense.py 400M 450M
Using RX d'board A: TV Rx Rev 2
gain = 57.5
Segmentation fault
==

Could anyone give any suggestion on how to solve it? I can receive the FM
radio stations, and other script works fine. I don't know why this happened? 

Thanks,
Roseline
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Re: [Discuss-gnuradio] Segmentation fault when running usrp_spectrum_sense.py

2007-11-06 Thread Ruby Lin

I am using 32-bit machine using Ubuntu. Thanks for your further
investigation. 

Ruby


Eric Blossom wrote:
 
 On Tue, Nov 06, 2007 at 01:35:17PM -0800, Ruby Lin wrote:
 
 Hi all,
 
 I updated my gnuradio to gnuradio-3.1.0. And when I run
 usrp_spectrum_sense.py, it gives the output like:
 
 ==
 $ sudo ./usrp_spectrum_sense.py 400M 450M
 Using RX d'board A: TV Rx Rev 2
 gain = 57.5
 Segmentation fault
 ==
 
 Could anyone give any suggestion on how to solve it? I can receive the FM
 radio stations, and other script works fine. I don't know why this
 happened? 
 
 Thanks,
 Roseline
 
 
 I can reproduce this on the trunk using a 32-bit machine and SuSE 10.1.
 Works OK on a 64-bit machine running Fedora 7.
 
 I'll investigate further.
 
 Eric
 
 
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[Discuss-gnuradio] save data (newbie)

2007-10-05 Thread Ruby Lin
Hi all,
   
  I went through the tutorial of  GnuRadio, and got some basic idea of it. I am 
using two FEX400 d'board on two different m'board, so one is used to transmit, 
another is used to receive; and benchmark_tx.py and benchmark_rx.py are used. 
But I don't think the signal is receiving at receiver side. I want to save the 
output of the transmitter to a data file, and also the receiver side, and see 
whether it has signal sending and receiving. Can anyone tell me why 
benchmark_rx.py doesn't work, and how to save signal to a .dat file?
   
  BTW, I connect two USRP on one computer, it should work, right?
   
  I really appreciate,
  Ruby

   
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[Discuss-gnuradio] about transmiting and receiving signals

2007-09-21 Thread Ruby Lin
Hi All,
   
  I am trying to use one USRP board to tranmit some audio file, say at  900MHz, 
and use another USRP board as the receiver to receive this audio file @ 900MHz. 
How should I start it? Could anyone give me some hint to start it?
   
  Thanks a lot,
  Ruby

   
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[Discuss-gnuradio] Question about hearing FM station

2007-09-18 Thread Ruby Lin
Hi All,
   
  I am completely new in this list and in this project. I just start from the 
tutorial. When I am following the tutorial and run the example of sudo 
./wfm_rcv_gui.py 101.5, I can only hear the noise. However, the example of sudo 
./usrp_oscope.py works well. Could someone explain it to me?
   
  Appreciated,
  Ruby Lin


   
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