The last, we investigate how to generate an optical vortex beam by the means of laser arrays.
最后，我们利用相干列阵光束的方法，研究了如何产生涡旋光束。
It is the keystone in the paper that we study the two models both could produce the optical vortex.
本文研究的重点是对两种光束列阵模型形成的涡旋光束的传输性质的研究。
the use of optical vortex beams with a doughnut-like shape in the cross-section to form an optical vortex pipeline;
运用了截面为甜甜圈状的涡流光束形成的光涡流通道；
Based on this property, it provides us a simple way to detect the orbital angular momentum (OAM) of an optical vortex beam.
基于这个衍射特性，提供了一种测量光学涡旋轨道角动量的简易方法。
The main contents of this dissertation are about the study of the three kinds of theoretic models and the interference of optical vortex beams.
本文的重点是对光学涡旋光束的三种理论模型和涡旋光束的干涉进行较为系统的研究。
The basic principle, generation, transformation and application of optical vortex beams and optical vortices are briefly summarized, as well as their progress.
就涡旋光束和光学涡旋的基本特征和原理进行了概述，对其产生、传播及应用进行了介绍。
Around the dark core of an optical vortex, the energy flow carried by the light beam is like a spiral staircase, flowing in a clockwise or counterclockwise direction.
绕着光涡旋的黑暗中心，光束携带的能量流就像螺旋梯，沿着顺时针或者逆时针方向流动。
Researches on and applications of the optical vortex beams have recently generated great research interest, which has resulted in a new branch of singular optics in modern optics.
涡旋光束的研究和应用近年来引起了许多学者的广泛兴趣，并产生了现代光学的一个新分支——奇点光学。
This week, in Nature, Eugene Serabyn of the Jet Propulsion Laboratory in California and his colleagues describe a stunning implementation of what is known as an optical vortex coronagraph.
本周，加利福尼亚州喷气推进实验室的尤金·瑟拉宾和他的同事将在《自然》杂志中描述被称为光学涡旋日冕的一项惊人的实验。
It's necessary to recognize the different vortices, when aero-optical distortion caused by hypersonic flow is studied using vortex structure as the turbulence model.
利用涡结构对光波通过高速流场的光学传输特性进行建模，就必须进行涡结构的识别。
The computer simulation shows that the proposed method is valid using vortex structures recognition, and it provides basis for optical propagation model based on turbulence vortex structures.
计算机仿真结果表明，该方法能有效地进行涡结构识别，为基于涡结构的光学传输精确建模奠定了基础。
The principle of an optical fiber vortex-shedding flowmeter is introduced.
介绍一种新型的光纤涡街流量计原理。
The principle of an optical fiber vortex-shedding flowmeter is introduced.
介绍一种新型的光纤涡街流量计原理。
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