2) non-diffraction Bessel beam
无衍射贝塞尔光束
1.
Measuring system of solid linear expansion coefficient using non-diffraction Bessel beam;
应用无衍射贝塞尔光束的固体线膨胀系数测量系统
3) nanosecond diffraction-free Bessel laser pulse
纳秒无衍射贝塞耳光脉冲
1.
Relative parameters of nanosecond diffraction-free Bessel laser pulse were theoretically analyzed and measured in experiments.
从理论和实验两方面分析测定了纳秒无衍射贝塞耳光脉冲的相关参量。
4) Bessel beam
贝塞耳光束
1.
Beam′s oblique incidence and manufacture error of an axicon have a great influence on the quality of zero-order Bessel beams.
由衍射理论和几何光学方法出发,分析了圆轴棱锥的斜入射和椭圆轴棱锥的正入射对产生贝塞耳光束质量影响的等价性。
2.
Using color reversal film as record medium,the radius of the Bessel beam central spot is measured through the analysis of the digital image by film-scanning.
为了精确测量零阶贝塞耳光束的中心亮斑半径,采用彩色反转胶片作为记录媒质,通过滚筒扫描的方法将底片上的图像转为数字图像,在对数字图像做必要的处理后,测量出氦氖激光的零阶贝塞耳光束的中心光斑半径为16。
3.
Based on Huygens-Fresnel diffraction integral theory and stationary phase method,the influence of the axicon with non-circular symmetry manufacture error on the zeroth order Bessel beam(J_0 beam) is analyzed.
在惠更斯-菲涅耳衍射积分理论和稳相法的基础上,分析了轴棱锥非圆对称加工误差对其所产生的零阶贝塞耳光束(J0光束)质量的影响,对CCD拍摄的贝塞耳光斑图样进行了数值模拟。
5) Zero order Bessel beam
零阶贝塞耳光束
6) Gaussian-Bessel beam
高斯-贝塞耳光束
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。
补充资料：无衍
1.不延缓。
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