同步加速X射线衍射器灵敏度高，可对多晶型进行同时检测和定量。
The high sensitivity of SXRD allowed simultaneous detection and quantification of multiple crystalline phases.
理论分析表明，通过对入射角进行优化可以得到衍射效率高且光强分布均匀的分束器。
Theoretical analysis shows that the splitter with high diffraction efficiency and uniform distributed light intensity can be designed by incidence Angle optimization.
最佳的IDT孔径和孔径比值由计算滤波器衍射频响确定。
The optimal IDT aperture and the aperture ratio are determined by calculating diffraction response.
本文讨论了晶体单色器高次衍射形成的谐波对EXAFS振幅的影响。
The effect on amplitude of EXAFS from harmonic caused by high order diffraction of crystal monochromator is discussed.
利用高通滤波器进行滤波，观察到晶体的透射光的衍射效率与外加电压成线性关系，并与电场方向和晶体电正极面之相对取向有关，但是不依赖于入射光的偏振状态。
It was observed that the diffraction efficiency of the transmitted light shows a linear dependence on the applied voltage, but is independent of the polarization of the incident light.
本文介绍一种以液晶空间光调制器作为调制位相信息的衍射元件，获得可变焦长的菲涅耳透镜，以及该元件在光学成像系统中的应用。
A kind of diffraction element modulating phase information by LC space light modulator to get a zoom Fresnel lens, as well as the using of said element to optical imaging system, is introduced.
调谐机构由单片机控制的高频步进电机、衍射光栅、触发控制器组成。
Tuning mechanism consists of diffraction grating, trigger controller and high frequency stepping motor of monolithic microprocessor control.
本文介绍了一种新型的基于改进傅科聚焦探测法且自带衍射光栅计量系统的非接触式位移传感器。
This paper presents a new non-contact displacement sensor with diffraction grating metrology system based on an improved Foucault focus detection method.
应用于空气折射率梯度对激光准直的影响和不均匀泵浦引起的激光器附加衍射损耗。
As their applications we have studied the effect of air index gradient on laser alignment and the additional diffraction loss of laser caused by inhomogeneous pump.
利用多晶X射线面探测器衍射系统对304奥氏体不锈钢板在拉伸状态下的应力及其分布进行了检测分析。
Stress maps of 304 austenitic stainless steel sheets at tensile stresses were measured and analysed by using polycrystalline X-ray two-dimensional area detectors diffraction system.
用扫描电镜能谱和X射线衍射方法对乙苯反应器腐蚀产物进行了分析。
The corrosion products formed on ethylbenzene reactor have been examined by using EDX and XRD.
联合变换相关器的零级衍射光斑会影响相关峰探测。
Zero-order diffraction light spot can influence the detection of the correlation peak in joint transform correlator.
为了有效地与显示用户界面互动，使用了相近的衍射光将一个基于视频的凝视追踪系统集成于近眼显示器中。
To be able to efficiently interact with the displayed user interface, we have also integrated a video- based gaze tracker into the NED, using similar diffractive optics.
探测器中的每个元素反过来采集它自己的衍射光谱的一部分。
Each detector element in turn samples it's own part of the diffracted spectrum.
本文介绍适用于窄带滤波器的中心频率衍射补偿方法。实验表明，此方法可以有效地改善滤波器的阻带特性。
It is shown experimentally that a method available for compensating for the diffraction by centre frequency in narrow band filters can effectively improve their stopband characteristics.
本文提出了一种双光束检测器测试平面光栅衍射效率的新方法。
A new method for measuring the spectral diffraction efficiency of plane grating with double-beam and single detector is suggested.
采用矩阵分解的方法，从柯林斯衍射积分公式出发，对高斯光束通过失调空间滤波器的传输特性进行了分析，得到了相应的解析式。
Based on the method of matrix decomposition, and the Collins diffraction integral formulae, the propagation characteristics of a Gaussian beams passing through misaligned spatial filter are studied.
光学衍射元件，光学扫描系统，光扫描器和图像形成装置。
Diffractive-optical element, scanning optical system, optical scanner, and image forming apparatus.
讨论了二维光栅光调制器阵列的表面弯曲度对衍射光学特性的影响。
The effect the diffractive optical characteristic by the surface bending of two-dimensional grating light modulator (GLM) is disaused.
该系统用无衍射光作测量光束，用虚拟探测器扩展探测器尺寸。
The non diffracting beam is used as the measuring beam and a virtual detector is used to expand detector size.
用衍射光学方法研究了加有多级相位菲涅尔波带片(MPFZP)的空间光调制器(SLM)的轴上衍射光强。
The diffracted light intensity on axis of a Spatial light Modulator (SLM) with Multi-level Phase Fresnel Zone Plate (MPFZP) is studied by diffraction optical method.
根据实际工程需要，对用于萨克·哈特曼波前传感器的二元衍射微透镜列阵衍射效率的评价方法进行了研究。
The evaluation method for the diffractive efficiency of the binary diffractive microlens array used in Shack - Hartmann wavefront sensor is studied according the project requirements.
针对国内外现有半导体激光器准直器件的缺点，提出了一种用于半导体激光器准直的相位型二元菲涅耳衍射透镜的优化方法。
In this paper, we bring forth a new optimal design method of Fresnel diffractive lens using in light beam collimation of laser diode.
相干激光雷达接收机中，信号光为平面光经衍射形成的艾里斑，本振光为基模高斯光束，在文章中对两者在探测器光敏面上混频的混频效率进行了讨论。
The mixing efficiency in coherent lidar of an Airy signal field with a Gaussian local-oscillator(LO) is discussed with the consideration of the effect of wavefront matching of both fields.
光的衍射随即在探测器上成像。
The diffracted light is then imaged onto a multi-element detector.
将样品放置在一个空气干燥的圆形样品储存器内，得到X -射线衍射图。
The X-ray diffraction pattern are obtained by placing the sample in a circular sample holder in a dry atmosphere.
模拟结果表明，利用三环相位光瞳滤波器，不仅可以在焦面上实现光强的平顶分布，而且还可以得到单环衍射光束。
The results indicate that flat-top beam shaping and single-circle beam shaping at the focal plane can all be realized by using three-zone annular phase pupil filters.
模拟结果表明，利用三环相位光瞳滤波器，不仅可以在焦面上实现光强的平顶分布，而且还可以得到单环衍射光束。
The results indicate that flat-top beam shaping and single-circle beam shaping at the focal plane can all be realized by using three-zone annular phase pupil filters.
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