By using the angular spectrum and complex analytic signal representations, the analytic propagation expression and its Fourier spectrum for ultrashort Gaussian pulsed beams with constant waist width in the far field are derived.

Based on the Rayleigh-Sommerfeld diffraction integral, the far-field expression for ultrashort pulsed Gaussian beams with constant waist width in a dispersive medium is derived without involving the paraxial approximation.

从瑞利-索末菲衍射积分公式出发，在不作近轴近似的前提下，得出了等束宽脉冲高斯光束在色散介质中的远场公式。

We find from the simulation that when the GH shift is enhanced to the scale of beam waist width, obvious beam distortion appears, the reflected spot changes into a double-peak shape.

我们发现，当古斯汉欣位移被增强到束腰宽度的尺度，即出现了明显的形变，其表现为反射光斑内的能量分布出现双峰结构。

Park& powder – Twin – tip for all fakie tricks: moderate sidecut and enlarged waist width for more stability when landing big air maneuvers.

合理的腰部宽度适合做各种的花样动作以及在跳跃落地时稳定性很强。

For example, the waist width for Gaussian, Hermite-Gaussian, super-Gaussian, flatted-Gaussian and cosh-Gaussian beams are evaluated and compared.

以高斯光束、厄米高斯光束、超高斯光束、平顶高斯光束和双曲余弦高斯光束为例，计算比较了它们的束腰宽度。

The beam waist width, the waist location in free-space propagation and the M2-factor of EshG beams are also deduced.

得到了复宗量双曲正弦高斯光束在自由空间传输时束腰宽度和位置的解析表达式以及M2因子的表达式。

Waist width of Hermite-cosh-Gaussian beams

厄米-双曲余弦-高斯光束的束腰宽度

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.

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。

Methods By the matrix optical method, formulae of waist width and imaging distance of focused Gaussian beams through the coupling system are derived.

方法利用矩阵光学方法，推导了高斯光束经耦合系统聚焦后束腰宽度和像距的计算公式。

The influence of chirp coefficient and beam waist width over electron acceleration was also analyzed in this paper.

我们还对啁啾系数、光束腰宽对加速的影响进行了分析。

The far-field properties of ultrashort pulsed beams with constant waist width in free space

等束宽超短脉冲光束的远场特性

I'm a little teapot.

我是一把小茶壶。

Im a Little Teapot, short and stout.

我是一把小茶壶，矮矮胖胖。

Then the data correction and privacy amplification are given . 2.

并对数据纠错,保密增强做了整体的介绍.

One is the key, the constraint mechanism with restricted to correction.

其中约束机制是关键, 用制约来纠错.

He will correct the mistakes in this historical drama.

他要给这部历史剧纠错.

This study explored teachers corrective feedback, and its relationship with students uptake.

本文主要研究教师的纠错反馈(纠错)及其与学生的接纳之间的关系.

The main contributions of this thesis to the field of Multi-agent system include agent architecture, multi-agent teamwork, individual skills, a scoring policy for simulated soccer agents and an effective team strategy.

本文的对多智能体领域的主要工作包括智能体的体系结构、多智能体团队合作、个人技术、得分策略和球队的策略。

Dutchman sets up an excellent forum to study the behaviour of employees related to teamwork and interpersonal skills.

荷兰人架起了一个极好的沟通平台，学习有关于团队合作和人际关系方面的员工行为。

You still have Uranus'genius, teamwork, networking skills, and Internet savvy to help you too.

您还天王星的天才，团队协作，网络技术和因特网的敏锐触觉，帮助你了。

American college students have to learn a lot about how to develop creativity, teamwork and problem-solving skills.

美国大学生必须学习许多有关如何发挥创造力和协力合作以及解决问题的技能。