We present an analysis of the diffraction efficiency of diffractive lenses displayed on spatial
light modulators that depends on the modulation response of the display. An ideal display …

We analyze the optical behavior of square Fresnel zones plates. A theoretical analysis and
numerical simulations based on the Rayleigh–Sommerfeld approach have been developed …

A method based on an iterative Fourier-transform algorithm (IFTA) with phase optimization
for phase-only multilevel diffractive optical elements (DOEs) is presented. Phase …

To reduce the manufacturing cost and the manufacturing time, the continuous phase profile
of a diffractive optical element is usually quantized into two levels, which causes the …

平行光管是安装, 调校, 测试光学仪器的重要工具之一, 也是光学量度仪器中的重要组成部分.
为了提高平行光管的测量精度, 利用衍射元件的特殊色差特性和像差特性 …

Four types of backward iterative quantization (BIQ) methods were proposed to design
multilevel diffractive optical elements (DOEs). In these methods, the phase values first …

A method of encoding computer-generated holograms, which is matched to the recently
developed one-step phase retrieval (OSPR) algorithm, is described. Continuous amplitude …

We present a method for determining the optimal quantized phase levels for phase-only
diffractive optical elements by taking into account a modified probability-density function …

We analyzed the direct sampling (DS) method for diffractive lens encoding, using exact
electromagnetic diffraction theory. In addition to previously published research [Pure Appl …

A comprehensive two-step approach to design staircase-type multilevel diffractive phase
elements (DPEs) that generate arbitrary desired diffraction patterns with the highest possible …