Re: [Discuss-gnuradio] Interpretting results from usrp_rx_cfile.py

2007-01-19 Thread Martin Dvh
>Sent: Wednesday, January 17, 2007 4:45 PM >>To: Bahn William L Civ USAFA/DFCS >>Cc: gnuradio mailing list >>Subject: Re: [Discuss-gnuradio] Interpretting results from >>usrp_rx_cfile.py >> >>On Wed, Jan 17, 2007 at 04:37:58PM -0700, Bahn William L Civ > &g

RE: [Discuss-gnuradio] Interpretting results from usrp_rx_cfile.py

2007-01-19 Thread Bahn William L Civ USAFA/DFCS
t; Cc: gnuradio mailing list > Subject: Re: [Discuss-gnuradio] Interpretting results from > usrp_rx_cfile.py > > On Wed, Jan 17, 2007 at 04:37:58PM -0700, Bahn William L Civ USAFA/DFCS > wrote: > > I have a function generator outputting a sine wave into the RX-B > > connector

Re: [Discuss-gnuradio] Interpretting results from usrp_rx_cfile.py

2007-01-18 Thread Lamar Owen
On Wednesday 17 January 2007 18:37, Bahn William L Civ USAFA/DFCS wrote: > The function generator was producing a 1kHz sine wave for the first two > and a 10kHz sine wave for the third. > This makes absolutely no sense to be whatsoever. Can anyone shed any > light on this? The BasicRX lower frequ

Re: [Discuss-gnuradio] Interpretting results from usrp_rx_cfile.py

2007-01-18 Thread L. Miguel Bazdresch Sierra
Bahn William L Civ USAFA/DFCS, el 01/17/07 17:37: What I got in all cases was basically a flat line (-3 to +3) except for in the vicinity of sample #530, which looks like an inverted sinc pulse with a peak amplitude of about -1 (the first stream, which is made up of the first float value in e

Re: [Discuss-gnuradio] Interpretting results from usrp_rx_cfile.py

2007-01-17 Thread Eric Blossom
On Wed, Jan 17, 2007 at 04:37:58PM -0700, Bahn William L Civ USAFA/DFCS wrote: > I have a function generator outputting a sine wave into the RX-B > connector of the BasicRX board connected to the RX-B side of a USRP. I > am trying to capture the waveform and store it to a file. > > Here are the co

[Discuss-gnuradio] Interpretting results from usrp_rx_cfile.py

2007-01-17 Thread Bahn William L Civ USAFA/DFCS
I have a function generator outputting a sine wave into the RX-B connector of the BasicRX board connected to the RX-B side of a USRP. I am trying to capture the waveform and store it to a file. Here are the commands I tried: # ./usrp_rx_cfile.py -R B -d 256 -f 1000 sine_1k1.dat # ./usrp_rx_cfile.