spot beam

  • spot beam
  • 释义

    点波束

纠错 数据更新时间:2026-04-19 16:11:31
1、

Linac with mm diameter beam spot strikes the bremsstrahlung converter target to generate X-ray and the backstreaming ions.

强流高功率脉冲电子束聚焦成mm量级的束斑后,打击到轫致辐射靶的过程中会产生回流离子,它会导致电子束被提前聚焦,在预定的靶面形成散焦。

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2、

According to the space geometry, the coverage of satellite constellation on earth, and the shape of spot beam, by building up mathematic model, a spot beam judgement simulation ( algorithm) is proposed.

根据星座空间几何基础,以及卫星对地面的覆盖情况以及点波束的形状,通过建立数学模型,提出了地面终端确定所在点波束的仿真算法;

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3、

To meet the needs of high capacity system, new technologies are being developed, and one of the most recent is the system known as time division multiple access, satellite switched ( TDMA/ SS) which is suitable for multiple spot beam zones.

为了满足高容量系统的要求,近几年发展了许多新的技术,其中为了解决多个点波束区域的通信,被称为时分多址/星上交换(TDMA/SS)技术便应运而生。

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4、

Analysis of local warping and torsional rigidity of spot-welded thin-walled box section beam with different wall thickness

异壁厚点焊箱形截面薄壁梁的局部翘曲和扭转刚度分析

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5、

The transmission of circle spot laser beam in Kerr-medium is investigated with solving Schrodinger nonlinear equation numerically.

通过数值求解非线性Schrodinger方程,详细讨论了环形斑激光束在非线性克尔介质中的传输特性。

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6、

Effects of pulsed laser parameters such as laser wavelength, beam spot size, pulse energy and pulse duration on threshold energy in laser simulating Single Event Effect testing are analyzed.

分析了在激光模拟单粒子效应试验中激光波长、束斑大小、脉冲能量、脉冲宽度等脉冲激光参数对阈值能量的影响。

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7、

The size of beam spot of EBW is important factor which affects weld configuration.

电子束焊接焦点的大小是影响焊缝成型的重要因素.

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8、

A beam of light spot size to another a beam of light conjugation phase properties influence, get a bunch of incident light from pumping phase-conjugate reflectance R as another bunch of symmetrical disk incident light is decreased.

研究了一束光光斑尺寸大小对另一束光相位共轭特性的影响,得到一束入射光的自抽运相位共轭反射率R随着另一束对称入射光光斑的增大而减小。

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9、

In addition, analytic expression of the waist spot size and working distance of output Gaussian beam were derived, and the influence of coreless fiber and GRIN fiber ′ s length upon fiber-lens parameter was discussed by numerical simulation results.

推导了出射高斯光束的束腰半径和工作距离的解析表达式,进而对该光纤透镜做了数值模拟,讨论了无芯光纤和GRIN多模光纤的长度对光纤透镜参数的影响。

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10、

In order to acquire a high intensity and minimal scanning beam spot, diffraction analysis and optimal results have been presented.

利用衍射分析方法,优化扫描光束参数,获得高强度、高质量扫描光点。

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11、

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。

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