Scientific Python and Julia tutorials

2 of 102 tutorials

Tool Python Intermediate 35 min

The angular spectrum method with numpy.fft: a laser beam and a slit

Afterwards you can propagate light with the angular spectrum method in NumPy on an alias-free grid, test it on a laser beam, and find a slit's far field.

Partial differential equationsSignal processing Engineering, Physics

Tool Python Beginner 35 min

MRI k-space reconstruction with numpy.fft: shifts, fold-over, ringing

Afterwards you can reconstruct an MR image from k-space with numpy.fft, check that the data are centered, and explain fold-over and Gibbs ringing.

Image analysisSignal processing Biology, Physics