slmsuite.holography.toolbox.phase

Repository of common analytic phase patterns.

Functions

airy	(NotImplemented) Returns the cubic phase farfield for an Airy beam.
axicon	Returns an axicon lens, the phase farfield for a Bessel beam.
bahtinov	Returns a Bahtinov mask, commonly used for focusing telescopes.
binary	Returns a simple binary grating toward a given vector in \(k\)-space.
blaze	Returns a simple blazed grating, a linear phase ramp, toward a given vector in \(k\)-space.
hermite_gaussian	Returns the phase farfield for a Hermite-Gaussian beam.
ince_gaussian	(NotImplemented) Returns the phase farfield for an Ince-Gaussian beam.
laguerre_gaussian	Returns the phase farfield for a Laguerre-Gaussian beam.
lens	Returns a simple thin parabolic lens.
matheui_gaussian	(NotImplemented) Returns the phase farfield for a Matheui-Gaussian beam.
polynomial	Returns a summation of monomials.
quadrants	Returns a quadrant-based alignment mask similar to bahtinov().
sinusoid	Returns a simple holographic grating, a sinusoidal grating, toward a given vector in \(k\)-space.
zernike	Returns a single real Zernike polynomial as a subset of zernike_sum().
zernike_aperture	Helper function to find the appropriate scaling for between the normalized units in the grid and the Zernike aperture (the unit disk).
zernike_convert_index	Helper function for converting between Zernike indexing conventions.
zernike_get_string	Returns a \(\LaTeX\) string corresponding to the cartesian representation of the Zernike polynomial of the given index.
zernike_order_number	Get the number of Zernike polynomials under (inclusive) a given radial order.
zernike_pyramid_plot	Plots zernike() on a pyramid of subplots corresponding to the radial and azimuthal order.
zernike_sum	Returns a summation of Zernike polynomials in a computationally-efficient manner.