spot size

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。

Meanwhile experimental system was set up and the experiments of laser cutting soda-lime glass in straight lines were carried out. The impacts of laser power, laser scanning velocity and laser spot size on cutting quality were analyzed, respectively.

搭建了试验系统并进行了钠钙玻璃的YAG激光直线切割试验，分析了激光功率、激光光斑大小和激光扫描速度对切割质量的影响，并总结出了YAG激光直线切割钠钙玻璃的最佳参数。

Limiting of the spot size of intense relativistic electronic beams in a solenoidal field

螺线管场下强流相对论电子束焦斑尺寸的限制

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。

By infrared thermal imaging techniques in this thesis, the focal spot size and focal length of this dielectric lens antenna are measured.

本论文应用红外热成像技术，对毫米波介质透镜天线的焦斑焦距进行了测量。

The results showed that all the configurations such as response time, the focal spot size, and the depth of focus, etc, have reached the expectation. Finally, a summary of the thesis and a suggestion for future work were given.

结果表明，液晶器件的电控响应时间，焦斑尺寸，焦深等性能指标都达到了预期目标。最后，对全文工作进行了总结，对后续工作提出了展望和建议。

And many companies, no matter the size, are at least spot-checking emails, looking for potentially illegal or 'untoward' behavior, Ms. Sotto says.

索托说，很多公司，不管规模大小如何，至少是在抽查电子邮件，以期发现可能存在的非法或意想不到的行为。

Spot size detection method is representative method to obtain a focus error digital disk storage system.

光斑尺寸法是数字光盘信息存储中的典型聚焦误差探测方法.

Then the diffraction spot size is decreased, and the optical resolution is increased, so the accuracy of the fine tracking system is improved.

由此减小接收衍射光斑的大小，提高系统的光学分辨能力，从而提高精跟踪系统的精确性。

HOR effect decreases the amplitude of laser spot size oscillation, whereas accelerates its rate.

当激光强度较大时，高阶相对论效应变得重要：它一方面减小激光束宽的振荡幅度，另一方面又加快激光束宽的振荡速度。

There are no evident energy gain when the focal spot size is too big or small.

电子的能量增益有一个最佳焦斑大小.

This article on category, poisonous part, toxic size, use as well as exploitation made the introduction summary and the discussion of wild woody poisonous plants in Huangshan Scenic Spot.

就黄山风景区野生木本有毒植物资源的种类、有毒部位、毒性大小、用途以及开发利用等方面进行了归纳总结及探讨。

The Cathode Pulse Circuit Design for Spot Size Measurement System

光点测试仪阴极脉冲电路设计

Traditional optical disc recording technology has limited storage density and low information transfer rate due to laser diffraction spot size limitation ( micron order of magnitude). A new type of 3-D storage technology is proposed in thesis.

本文基于传统的光盘记录技术因受激光衍射光斑极限的限制（微米数量级），存储密度有限，且其信息传输速率较低，故提出一种新型的三维存储技术。

Measurement of Light Spot Size of Laser and of Beam Waist

激光光斑及束腰光斑尺寸的测量研究

The reading aperture of a densitometer refers to the size ofthe spot it will measure.

浓度计的读书开口提到大小它将测量的斑点.

Spot Size Optimization and Performance Analysis in Image Measurement

图像测量中光斑尺寸优化及性能分析

Primary parameters and living examples are given to show how to determine the parameter of optical system and make diffraction spot radius match detector size in laser heterodyne detecting system with both receiver and transmitter.

着重介绍了在收发合置式激光外差探测系统中，如何确定光学系统的参数，使成像的衍射斑与探测器尺寸匹配，并符合天线定理给出的条件，满足探测器混频的要求。

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。

Effects of source spot size and scatter on imaging in radiography

闪光照相中源尺寸和散射对成像的影响

Especially, the influences of pumping and oscillating spot size to output power and laser threshold with different gain medium are deduced.

通过数值计算了泵浦光斑和振荡光斑大小对输出功率和振荡阈值功率的影响，并与Nd：YVO4和Nd：YAG晶体进行了比较。