Introduction - If you have any usage issues, please Google them yourself
Divides the range swath (range cells) of this block into Nspect sections
and finds the average power spectrum for each segment.
Fits a parabola to the baseband Doppler centroid vs. range
This fit is most useful if the whole range swath is selected, but the
computing times get large if more than 1024 range lines (azimuth cells)