I am trying to use the uhd_fft or gnu-radio scope in a way that it can show
a real-time spectrum but with adjustable resolution. The uhd_fft spectrum
resolution appears to be fixed and not changeable. The gnu-radio scope block
only puts out time series but not real-time spectrum. What is my way
Hi LD,
you're right the QT GUI sink does not seem to care about changing FFT sizes.
I remember the set_fft_size function being implemented, I think it's mainly a
matter of having a callback defined for changes of the fft size parameter.
As I'm not too familiar with that, my mileage when playing
Hi!
On 04.06.2014 01:05, Marcus Müller wrote:
callbackset_frequency_range($fc, $bw)/callback
to gr-qtqui/grc/qtgui_freq_sink_x.xml where the other callbacks are
defined and try if it works for you?
Sorry, copied the wrong line.
What I wanted to paste was:
