050.1970相关论文
We present a spiral phase filtering system with a large tolerance for edge enhancement of both phase and amplitude objec......
A convex aspheric surface using a computer-generated hologram (CGH) test plate fabricated with novel techniques and equi......
Interferometric optical testing using computer-generated hologram (CGH) has provided an approach to highly accurate meas......
Laplacian reconstruction of one single hologram using two dif ferent reconstruction distances or wav
A novel numerical algorithm is proposed to reconstruct the Laplacian of an object field from one single in-line hologram......
We design a new kind of phase zone plates (PZPs) to improve the diffraction efficiency of soft x ray zone plates (ZPs). ......
The terahertz (THz) transmission properties of a single sub-wavelength circular hole in the free-standing metal foil are......
A single-groove grating for five-port TE-polarization beam splitting under normal incidence at the wavelength of 1550 nm......
Interferometric optical testing using computer-generated hologram (CGH) can give highly accurate measurement of aspheric......
The approximative formula for the far-field diffraction of a Gaussian beam through a circular aperture is obtained by us......
Correction of dispersion distortion of femtosecond pulses by using the non-planar surface of diffrac
Peculiarities of propagation of femtosecond pulses through a focusing diffractive optical element (DOE) are considered. ......
Design of refractive/diffractive hybrid optical elements for beam shaping with large diffraction pat
Diffractive optics is an important technique for beam shaping with high light efficiency and strong diffraction pattern ......
Simultaneous 3D temperature and velocity field measurements of micro-flow with laser-induced fluores
We propose a method for simultaneous 3D temperature and velocity measurement of a micro-flow field. The 3D temperature f......
Intensity distribution of the partially coherent Bessel vortex beams focused by an aperture lens is investigated. It is ......
In this letter, the axial distribution of Gaussian beam limited by a hard-edged aperture is studied. We theoretically an......
Free space optical beam coupled to surface plasmonic polariton waves via designed grooves in metal f
Surface plasmonic polariton (SPP) waves with complicated wavefronts have important implications in nanophotonic sciences......
We propose a lens-free coherent modulation imaging (CMI) method for reconstructing a general complex-valued wave field f......
A method to shape the incident laser beam into a concentric multi-ring pattern with different intensity distribution is ......
The diffractive field distributions of the dark edge on the negative, the edge of the knife and the single edge of the w......
A modified extended-ptychographical-iterative-engine (ePIE) algorithm is proposed to overcome the disadvantages of ePIE ......
Based on Fresnel-Kirchhoff diffraction theory, we set up a diffraction model of nonlinear optical media to Gaussian beam......
The topic of this presentation is the utilization of time for optical information processing. As clock rates in computin......
Some mathematical and conceptual errors contained in a recent letter [Chin. Opt. Lett. 7, 938 (2009)] are pointed out....
Propagation properties of polarized four-petal Gaussian beams along the optical axis of uniaxially anisotropic crystals ......
Freeform optical surfaces (FOSs) will be the best elements in the design of compact optical systems in the future. Howev......
We propose a type of diffractive optical element, a modified Fibonacci photon sieve (MFiPS), designed by using the Fibon......
We propose two design methods of concentric multi-belt pure phase apodizer and phase modulation functions for generating......
We design and demonstrate a type of multiplexed hologram by nanoscatterers inside a dielectric-loaded plasmonic waveguid......
We present a flat-top laser beam generation scheme using coherent beam combining of hexagonally arranged Gaussian lasers......
The innovative radiating structures as a conical millimeter wave FZP lens are proposed for subwavelength focusing. The r......
The use of a computer-generated hologram (CGH) in interferometric testing provides new methods for highly accurate optic......
The topic of this paper is the utilization of time for optical information processing. As clock rates in computing and c......
