Hi Marcus,
Thanks for your attention.
I have upload a bigger size image below. the x axis is sampling point which
reflects time and the y axis is margin which reflects the power.
I plot the image from the rx block of the gen2_reader project. The signal is
transmitted by the tx block of
On Sat, Nov 30, 2013 at 2:50 AM, Kevin Reid kpr...@switchb.org wrote:
This seems like a bug, but I want to check first that I'm not having
unreasonable expectations. I'm using GNU Radio 3.7.2.
If the amplitude of the input to quadrature_demod_cf is less than about
10^(-2.23), then the
Dear All,
my device: USRP N200
System: Ubuntu 13.04
1. I always get this on first connections (the next ones are okay):
$ uhd_usrp_probe
linux; GNU C++ version 4.7.3; Boost_105300; UHD_003.006.000-0-g7788c692
-- Opening a USRP2/N-Series device...
-- Current recv frame size: 1472 bytes
--
On Sat, Nov 30, 2013 at 5:00 AM, atools_cook liwenpux...@gmail.com wrote:
Hi Marcus,
Thanks for your attention.
I have upload a bigger size image below. the x axis is sampling point which
reflects time and the y axis is margin which reflects the power.
I plot the image from the rx block of
On Sat, Nov 30, 2013 at 5:09 AM, Alexandru Csete oz9...@gmail.com wrote:
On Sat, Nov 30, 2013 at 2:50 AM, Kevin Reid kpr...@switchb.org wrote:
This seems like a bug, but I want to check first that I'm not having
unreasonable expectations. I'm using GNU Radio 3.7.2.
If the amplitude of the
On Nov 30, 2013, at 2:09, Alexandru Csete oz9...@gmail.com wrote:
On Sat, Nov 30, 2013 at 2:50 AM, Kevin Reid kpr...@switchb.org wrote:
If the amplitude of the input to quadrature_demod_cf is less than about
10^(-2.23), then the output samples are zero instead of the demodulated
signal.
On Sat, Nov 30, 2013 at 10:55 AM, Kevin Reid kpr...@switchb.org wrote:
On Nov 30, 2013, at 2:09, Alexandru Csete oz9...@gmail.com wrote:
On Sat, Nov 30, 2013 at 2:50 AM, Kevin Reid kpr...@switchb.org wrote:
If the amplitude of the input to quadrature_demod_cf is less than about
10^(-2.23),
Whenever I hear of anyone struggling with ethernet ports going up and down
unexpectedly on Ubuntu it nearly always comes down to Ubuntu's Network Manager
trying to be clever.
Go google information on how to disable Ubuntu from automatically managing
network interfaces for the version you are
On Nov 30, 2013, at 8:22, Tom Rondeau t...@trondeau.com wrote:
On Sat, Nov 30, 2013 at 10:55 AM, Kevin Reid kpr...@switchb.org wrote:
/* don't divide by zero! */
if((y_abs 1.5E-5) (x_abs 1.5E-5))
return 0.0;
Since the preceding multiply_conjugate should square the magnitude,
