… use of fast Fourier transform (FFT) algorithm, the sampling … analyze them one by one in the
following parts of this paper. … matrix can be extended to nonparaxial optics, that would lead to …

… Conventional design approaches such as iterative Fourier … limits of scalar paraxial diffraction
model such as thin element … in the non-paraxial domain, but again only for elements with …

… , by using the Fourier transform of the optical phase light … of the Rayleigh-Sommerfeld scalar
diffraction integral, … the resulting 2D phase screen, only the matrix element corresponding to …

… been made to generate nonparaxial accelerating beams (… have also considered numerical
and iterative techniques [26–… (or imaginary) parts, which reduces our objective function to …

… generation of non-paraxial accelerating beams [19], non-paraxial Webber … Fourier spectrum
is composed of discrete spots situated at the corners of a regular N-fold polygon. The phase …

… Additionally, a resolution estimation approach, which utilizes an iterative maximum … A
square FPA and 100% fill factor detector elements are assumed in this analysis. A Fourier …

… in iterative Fourier transform algorithms, enables designing DOEs with … {u})$] in a general
nonparaxial case. In the problems of … After 70 iterations with smoothing, we obtained the phase …

… Iterative algorithms [32,33] require a significant amount of … as three-dimensional (3D) fast
Fourier transforms [48] and two-… significant high spatial frequency components. The numerical …

… We used a Fourier transform-based iterative transport of intensity equation (TIE) algorithm
to reconstruct the phase of the electron wave in the back focal plane of each hologram with a …

… Diffractive optical element (DOE) has attracted extensive … non-paraxial scalar Fourier
iterative algorithm. Although the … The embossed binary phase grating analyzed in this paper …