I had a comment in this last video
• QRP Labs 10w Further Measurements and Play...
asking about doing some Fourier analysis in Python. This video will cover some of that analysis. All the code and data I used are here:
https://github.com/thaaraak/QRPLab10W
The specific python code I walked through is this file
https://github.com/thaaraak/QRPLab10W...
A good description of the various scipy fft functions is here
https://docs.scipy.org/doc/scipy/refe...
and a good description of discrete fourier transforms with a pile of the math is here
https://www.robots.ox.ac.uk/~sjrob/Te...