摘要基于部分相干光理论研究了非相干单色LED 光源的空间相干特性对无衍射Bessel
光束形成的影响. 部分相干光经过轴棱锥, 光强分布函数中出现了高阶的Bessel 函数项 …

Using the extended Huygens–Fresnel principle, a cross-spectral density formula was
developed for a Gaussian Schell model vortex (PCGSMV) beam diffracted through a …

The propagation of a partially Lorentz–Gauss beam in a uniform‐intensity diffractive axicon
is studied according to the Huygens–Fresnel principle, the Hermite–Gaussian expansion of …

The intensity distribution of a partially coherent beam with a nonconventional correlation
function, named the multi-Gaussian Schell-model (MGSM) beam, focused by an axicon was …

An improved iterative approach is proposed to design a diffractive axicon with long focal
depth and high lateral resolution. Model designs of the diffractive axicon are carried out in …

摘要理论分析和实验研究了光源相干度对其产生的Bessel 光最大无衍射距离的影响. 以He-Ne
激光器为光源, 用旋转毛玻璃法产生部分相干光, 经过扩束后再用轴棱锥法产生Bessel 光束 …

The effects of twist phenomenon (beam rotation) of a partially coherent field are studied on
the operation of two classes of uniform-intensity diffractive axicons. A general theory of …

Theoretically, we have investigated the propagation of fully and partially coherent flat-topped
multi-Gaussian beams through classical and logarithmic axicons. The stationary phase …

Research Article Coherence Properties and Intensity Distribution of a Partially Coherent
Lorentz–Gauss Beam Emerging from the Page 1 Research Article Coherence Properties and …