On 01/28/2015 10:03 AM, Jorge Gallo wrote:
> I just need to flip the samples and I guess there is a recommended way
> to do that. Can numpy.fft.fftshift() do the work?
Sure, just wrap that into a Python (sync) block. Make sure to operate on
vectors of the correct length! Your itemsize should proba
Hello,
I guess it shouldn't be very difficult to change in order to get the output
is from -BW/2 to BW/2 instead of [DC BW/2 + -BW/2 DC].
Should I modify my python flowgraph or my "log POWER FFT" hier block?
I just need to flip the samples and I guess there is a recommended way to
do that. Can n
On 01/19/2015 07:24 AM, Jorge Gallo wrote:
Hi,
I am working with a B200 and GNURadio over Debian. At first sight, UHD
driver and GNURadio work fine with my B200.
In my first example I am sampling at 2Msamples centered at 938MHz. I
generate a 20KHz FM signal with my generator at 937.1MHz.
W
Looks like the log power fft doesn't fftshift. I didn't even know we had
such a block :) It's a hier block anyway, you could chain fft -> complex
to mag² -> qt gui vector sink for equal results.
M
On 01/19/2015 01:24 PM, Jorge Gallo wrote:
> Hi,
>
> I am working with a B200 and GNURadio over Deb