1) Bessel-Gaussian beam 贝塞尔高斯光束 1. The lossesBessel-Gaussian beams, a kind of non-diffracting beam, propagating through a hard aperture are studied, and a general formula is derived. 对无衍射光束———贝塞尔高斯光束通过硬边光阑时的功率损耗作了研究 ,给出了普适的损耗公式。
1.Based on the generalized Huygens-Fresnel Principle,the intensity distribution formula of Gaussian-Bessel beams propagating in a turbulent atmosphere is derived.根据广义惠更斯-菲涅耳原理,推导高斯-贝塞耳光束在湍流大气中传输时光强分布变化规律的理论公式。 3)bessel-gaussian beam贝塞耳-高斯光束 1.By using ...
2) Gaussian-Bessel beam 高斯-贝塞耳光束 1. Based on the generalized Huygens-Fresnel Principle,the intensity distribution formula ofGaussian-Bessel beams propagating in a turbulent atmosphere is derived. 根据广义惠更斯-菲涅耳原理,推导高斯-贝塞耳光束在湍流大气中传输时光强分布变化规律的理论公式。
Bessel-Gaussian光束 1. Propagation properties of high-orderBessel-Gaussian beamthrough a misaligned first-order ABCD system have been studied by using the generalized Huygens-Fresnel diffraction integral and augmented matrix. 使用广义惠更斯-菲涅耳衍射积分和增广矩阵,研究了Bessel-Gaussian光束通过失调一阶ABCD...
We present a radially modulated Bessel-Gaussian beam model which produces longitudinally polarized beams with high purity after being focused by high numerical aperture objective. Based on the vector diffraction theory, the electric field intensity distribution, magnetic field intensity distribution and ...
This method provides a convenient tool for studying the propagation and transformation properties of a high-order Bessel–Gaussian beam through an apertured misaligned optical system.doi:10.1080/09500340802082343Zhao, Cheng-LiangWang, Li-GangTaylor & Francis GroupJournal of Modern Optics...
It encompasses as limiting cases both the diffraction-free beam and the gaussian beam. The propagation features of this solution are discussed.关键词: Theoretical or Mathematical/ laser beams wave equations/ Bessel-Gauss beams paraxial wave equation diffraction-free beam/ A4260H Laser beam ...
The dependence of the beam width and waist position on the parameter μ is analysed and illustrated with numerical examples.doi:10.1080/09500340308234562Wang, XiqingLü, BaidaTaylor & Francis GroupOptica Acta International Journal of OpticsWANG X., LU B., The beamwidth of Bessel-modulated Gaussian ...
高阶贝塞尔-高斯光束通过一阶失调光学系统的传输 Propagation of High-order Bessel-Gaussian Beam through a Misaligned First-order Optical System,高阶贝塞尔-高斯光束通过一阶失调光学系统的传输 Propagation of High-order Bessel-Gaussian Beam through a Misaligned First-order Optical System,Propagation,of,High-...
Focusing properties of the cylindrical vector axisymmetric Bessel-modulated Gaussian beam with quadratic radial dependence (QBG beam) in high numerical aperture system is investigated theoretically by vector diffraction theory. Results show that intensity distribution in focal region can be altered ...