数值模拟结果表明，涡旋光束经过轴棱锥聚焦后可获得高阶贝塞尔光束。
Numerical calculations show that after focused by the axicon, a vortex beam can convert into a high-order Bessel beam.
根据得到的公式通过具体数值计算对脉冲贝塞尔光束在自由空间中的传输进行了研究。
Based on the formula, propagation properties of the beams in free space are studied through numerical calculations.
（指针光标半径）：地面指针光标的尺寸，这个值也会影响贝塞尔曲线光束里的对象的尺寸。
Pointer Cursor Radius: The size of the ground pointer cursor, This number also affects the size of the objects in the bezier curve beam.
(指针密度)：贝塞尔曲线光束渲染的物体个数。
Pointer Density: the number of items to render in the beam bezier curve.
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。
The losses Bessel-Gaussian beams, a kind of non-diffracting beam, propagating through a hard aperture are studied, and a general formula is derived.
提出一种由轴棱锥产生的贝塞尔光干涉整形得到具有自成像塔尔博特效应的近似无衍射局域空心光束的新方法。
A novel technique to produce the self-imaging Talbot effect, nearly non-diffracting bottle beams which were interfered by the two Bessel beams generated from the axicons was proposed.
利用空间诱导色散概念，从理论上研究了等束腰宽度的类贝塞尔脉冲光束在自由空间中传输性质。
By using the concept of spatially induced group velocity dispersion, the propagation of Bessel-like pulsed beam which is constant beam waist in free space is studied.
地面指针光标的尺寸，这个值也会影响贝塞尔曲线光束里的对象的尺寸。
The size of the ground pointer cursor, This number also affects the size of the objects in the bezier curve beam.
本文通过计算指出环状分布的光束经透镜后可在焦平面产生适用于激光打孔的贝塞尔·高斯光束，这是一种高效、简单实用的方法。
Our calculations show that the Bessel-Gauss beam can be produced in the focused plane of the ring apertured Gaussian beam, this method is efficient and simple.
使用复解析信号法研究了束宽与频率无关的超短脉冲贝塞尔·高斯光束在自由空间的传输特性。
Using a complex analytical signal representation, the free-space propagation properties of ultrashort pulsed Bessel-Gauss beams whose waist width is independent of frequency are studied.
贝塞尔曲线光束渲染的物体个数。
贝塞尔曲线光束渲染的物体个数。
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