1) general diffraction integration
广义衍射积分
1.
By using the general diffraction integration method,the transformation property of Bessel-Gaussian(BG) beam in a fractional Fourier plane was studied,and closed-form transformation expression was derived for the BG beam through the LohmannⅡ optical system.
利用广义衍射积分方法,研究了Bessel-Gaussian(BG)光束的分数傅里叶变换特性,推导出了BG光束通过分数傅里叶变换光学系统后,光场分布的解析公式,利用该公式对BG光束经分数傅里叶变换后光强的分布规律进行了数值分析。
2) generalized diffraction integral
广义衍射积分方法
3) generalized Huygens-Fresnel diffraction integral
广义惠更斯-菲涅尔衍射积分
4) Generalized Huygens-Fresnel diffraction integral(Collins) formula
广义惠更斯-菲涅耳衍射积分(Collins)公式
5) diffraction integral
衍射积分
1.
Based on the generalized Huygens-Fresnel diffraction integral,the analytic propagation expressions for Lorentz beams passing through first-order axisymmetric optical system are derived.
从广义惠更斯-菲涅耳衍射积分出发,导出了洛伦兹光束通过一阶轴对称光学系统传输变换的解析公式。
2.
Based on the misaligned diffraction integral formula for misaligned optical systems, the diffraction for misaligned Lohmann s fractional Fourier transformation system and quasi\|asymmetrically inhomogeneous medium are analysed, respectively.
利用失调光学系统的衍射积分公式 ,分析了失调的Lohmann分数傅里叶变换光学系统和准非对称非均匀介质的衍射特性 ,得到了两者具有相同的失调衍射积分表达式 ,表明两者具有等效性 ,从中提出了失调分数傅里叶变换新概念 。
3.
The diffraction formula of the hollow Gaussian beam propagating through a circle and a misaligned 4f optical system is obtained by using the ABCD and Collins diffraction integral formula,and the properties of the diffraction field is studied.
利用非准直光学系统的ABCD矩阵表达式和Collins衍射积分公式,推导出了空心高斯光束通过光阑和非准直4f透镜系统衍射场的解析表达式,并对衍射场进行了研究分析。
6) generalized integrator
广义积分
1.
Iterative generalized integrator algorithm based ternary variable structure control for active power filter;
基于广义积分迭代算法的有源滤波器三重变结构控制
2.
In this mean generalized integrator is used for frequency dividing integral and fuzzy arithmetic is for adjusting PI coefficients timely.
该文由常用的并联型HAPF的结构特点分析出发,从容量和幅频特性2个方面探讨HAPF控制中进行有效分频的必要性,根据HAPF对控制方法的要求,文章提出一种基于广义积分的模糊自整定PI控制方法,即通过广义积分实施对周期量的分频积分,同时由模糊算法进行比例和积分系数的在线调整,从而有效实现对HAPF的分频控制。
3.
This paper proposes an iterative generalized integrator algorithm to eliminate the steady error in active power filters.
针对有源滤波器滑模变结构控制的有差调节问题,提出了一种广义积分迭代控制算法来降低稳态误差,并将该控制算法的输出结果作为滑模变结构控制中的等效控制,形成三重变结构控制器。
补充资料：广义动量积分
见拉格朗日方程。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条