Scientific Python and Julia tutorials

2 of 88 tutorials

python fft2 Clear all

Tool Python Intermediate 35 min

Gerchberg-Saxton algorithm in NumPy: a phase-only hologram for 25 spots

Afterwards you can design a phase-only hologram with the Gerchberg-Saxton algorithm in NumPy and measure its diffraction efficiency and spot uniformity.

Inverse problems Biology, Engineering, Physics

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