1) Research on Diffraction-free Optical Beam Using Fourier Optics
论无衍射发散光束
2) Diffraction-free Optical Beam
无衍射发散光束
3) nondiffracting beam
无衍射光束
1.
Geometric optics analysis on self-reconstruction of the nondiffracting beam generated from an axicon
轴棱锥产生无衍射光束自再现特性的几何光学分析
2.
Some applied examples about the basic principle and properties of nondiffracting beams are discussed.
从叠加原理出发，给出了柱面波用平面波表示的一般公式和应用无衍射光束的基本原理及特性实例，并介绍了无衍射光束的几种典型产生方法。
4) non-diffraction beam
无衍射光束
1.
Using the Collins formula and Huygens-Fresnel diffraction integral theory,the on-axis beam intensity formula of a non-diffraction beam generated by an aperture plane wave impinging through an axicon was given.
利用柯林斯公式推广,在柱坐标下的广义惠更斯-菲涅尔衍射积分公式,推导出用锥形透镜产生的近似无衍射光束的纵向传输分布,且进一步得到轴上光强公式,并用几何光学分析法得到最大准直距离的公式。
5) Non-diffracting beam
无衍射光束
1.
However,the blunt-tip region of a real axicon can be described actually by a hyperbola,where the aberration non-diffracting beams will be formed due to the interference oscillation.
分析指出,当轴棱锥顶点加工成圆形时,它相当于一个平凸镜,对光束起点聚焦作用;而真实加工成的轴棱锥更贴近双曲线顶点模型,这时衍射光束因为干涉效应产生强烈振荡,形成畸变无衍射光束。
2.
An atmospheric laser communication simulation experiment system using non-diffracting beam as the information carrier was introduced.
无衍射光束的发散角为零并且中心光斑直径相对于高斯光束较小,在激光通信中有潜在的应用价值。
6) diffraction free beam
无衍射光束
1.
Characteristics of light diffraction and diffraction free beams are analyzed.
分析了衍射与无衍射光束的特点，讨论了无衍射光束的判据，指出衍射实质上是波动方程的非本征解光束在传输过程中趋于本征解光束的特点。
补充资料：单光束散斑干涉法
见散斑干涉法。
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