Question:
I’ve got this working with Airspy Mini SDR but FFT limited to 256 – as I am using the full 6MHz bandwidth, I’d like to be able to change the FFT to 1024 or 4096 – any chance you could do quick modification of the code to allow changes in FFT to be made with a parameter?
Answer:
I think you mean edit my GNU Radio collector ?
I do not easily have the hardware to test.
I attach 3 images, so that you can edit it yourself:
A.
Edit the embedded ezColSink block, with the Open in Editor button.
B.
Change the 2 parameters, from the “256” values I gave you.
Choose a new freqBin, use a power of 2: 512, 1024, 2048, or 4096, …
Save your changes.
C.
Update the GNU Radio 2 variables to match your new freqBin choice,
vec_length
freqBinQty
I think that is all.
Ted


