depth resolution

A kind of double exposure synthetic-slit achromatic rainbow holography is proposed in this paper. The structure of point-source hologram, depth of field and resolution of achromatic image are discussed in detail.

本文介绍一种二次曝光合成狭缝彩虹消色象全息术，详细地分析了点源全息图的结构、消色象的分辨率和景深。

This technology has the advantages of no mask, long focal depth, and high resolution, low cost.

焦深长，分辨率高，无掩膜，成本低是该技术的优点。

Depth Resolution of Secondary Ion Mass Spectrometry

二次离子质谱的深度分辨本领

A nanometer depth resolution was achieved for light elements such as C and H with the Q3D spectrometer system.

利用Q3D磁谱仪系统，对C和H等轻元素的分析得到纳米级的深度分辨谱。

And the depth profile resolution of interface analysis is determined by compromise between the ion mixing and pile up effect.

深度剖面分析的分辨率由离子混合效应和原子堆积效应的折衷结果而决定。

Elastic recoil detection technique with high depth resolution has been developed at the HI-13 tandem accelerator of CIAE.

在中国原子能科学研究院HI-13串列加速器上建立了一套高分辨的弹性反冲探测分析系统。

Depth Resolution of SIMS

深度分辨率对多层薄膜样品SIMS分析的影响

The depth resolution of the dot coded imaging is discussed as well.

另外，还对点编码图像的纵向分辨能力作了讨论。

Both experimental and theoretical analysis show the depth resolution of about 200-300 A in the near-surface regions of solids.

实验和理论分析表明，近表面处的深度分辨率为200&300A。

White spectral OCT is set up on partial spectrum analysis, the system chooses required white light source and receiving spectral. It would have more detection depth, higher resolution and improving signal to noise ratio.

建立了基于子光谱分析的白光频域OCT，该系统通过选择所需要的白光光源及其接收频段，这样既可以兼顾最大探测深度和高轴向分辨率，并且提高信噪比。

This combination of surface and ground observation methods can Stimulate abnormal body from different directions, access to a large number of conductive subsurface information, therefore, this approach may improve the detection depth and resolution, and reduce non-uniqueness of data interpretation.

这种地面和地下相结合的观测方式可以从不同方位激励异常体，获取地下介质导电性的大量信息，因而有可能提高探测深度和分辨率，并减少资料解释的非唯一性。

Methods of reducing the speckle noise and improving the depth resolution in optical 3-D profilometry with laser sheet are proposed in the paper.

提出了两种在激光片光三维传感中降低散斑噪声、提高深度分辨率的方法。

This technique used in the present analyzer can non-destructively measure light metals' residual stresses with depth resolution, such as beryllium, by altering measuring and evaluating method.

该方法利用现有仪器，通过改变测定技术和计算方法，可以无损测定铍等轻金属制品表面残余应力及沿层深的分布。

As modern microscopic imaging equipment, confocal laser scanning microscope, with its high depth resolution, is a powerful tool for biomedical and life sciences and other fields.

激光共焦扫描显微镜作为一种具有高纵深分辨率的现代显微成像设备，是生物医学、生命科学等领域研究的强有力工具。

The experimental results show that bigger size of the volume holographic lens can obtain better depth resolution, and thus the results of imaging are better.

实验结果表明，半径较大的体全息透镜具有较好的深度分辨率，成像效果较为清晰。

Methods of improving the depth resolution in optical 3-D profilometry with laser sheet

激光片光三维传感中提高深度分辨率的方法

Small depth cells and high resolution per measuring is the advantage of BBADCP.

宽带多普勒流速剖面仪具有:层分辨率小,单次测量精度高等优点.

A light needle generated by an axicon used for range sensing is analysed with geometrical optics and physical optics, and thus the principle of range sensing with large depth and high resolution utilizing axicons is shown.

根据几何光学和物理光学的理论，对轴象镜产生光针的机理进行分析，说明了利用轴象镜进行大场深、高分辨率测距的原理。

The sensitivity of diffuse optical tomography ( DOT) imaging exponentially decreases with the increase of photon penetration depth, which leads to a poor depth resolution for DOT.

随着光子进入组织深度的增加，漫散射光学层析成像的深度敏感性呈现指数下降分布。

The point spread function ( PSF) of volume holographic imaging system is employed to analyze diffraction imaging characteristics and estimate depth resolution.

利用衍射理论计算体全息成像系统的点扩展函数，评价成像系统的纵度和深度分辨率特性。

Because cryptography is the theoretical foundation of information security, research on cryptography in depth provides a crucial resolution to information security. Chaos, which is a product of nonlinear science, found applications in cryptography, and became a hot spot in information security.

密码学是信息安全的理论基础，因此，对密码学的深入研究是保障信息安全的重要手段。基于非线性科学的混沌理论在密码学方面的应用是最近二十年来信息安全领域的研究热点之一。

Research on GPR is focused on anti-interference ability, data acquisition precision and speed, depth and resolution of detection and data saving ability.

探地雷达今后发展的方向主要是抗干扰能力强、采集数据快速而精确、探测能力强、处理速度快、分辨率高，另外它还能保存原始数据。

The depth discrimination and transverse resolution of a laser confocal scanning microscope are discussed from the imaging principle of laser confocal scanning microscope. The further study on aberration compensation in the process of three dimensional imaging is also given in the paper.

从激光共焦扫描显微镜的基本原理出发，深入讨论激光共焦扫描显微镜的深度分辨率和横向分辨率，同时研究三维成像的像差补偿问题。

The results show that the simulation of resonance reaction yield curve should be effective for improving the depth resolution and simplifying the analysis method of boron depth profiling and useful for the research of boron doped amorphous films.

结果表明反应产额曲线的模拟对改善共振反应分析的深度分辨和简化分析方法是有效的，对掺硼非晶硅薄膜中硼的深度分布研究是有益的。

The other is the finiteness of the effective depth and resolution of exploration method.

二是探测手段有效深度范围和分辨率的有限性。

However, femto-second laser pulse would spread in time domain after passing through dispersion material, which results in decreasing multi-photon stimulation efficiency and reducing imaging depth and resolution.

但是，飞秒激光脉冲在经过色散介质之后脉冲在时域展宽，从而降低了双光子激发效率、成像深度和成像分辨率。

The dynamic range of volume hologram imaging depends on the hologram diffraction efficiency and the material. The depth resolution depends on the numerical aperture of the objective lens and the thickness of the hologram.

体全息共焦成像的动态范围取决于全息衍射效率和材料的限制，而深度分辨率则取决于物镜的数值孔径和记录介质的厚度大小。

Discharge conditions at which depth profile analysis of tinplate had good depth resolution were selected by researching spectrometric behaviors of tinplate at different discharge conditions.

通过研究不同放电条件下镀锡钢板的光谱行为，确定了具有较好深度分辨率的放电条件，建立了镀锡钢板的辉光放电发射光谱定量深度分析方法。

In order to meet the needs of the clinical diagnosis and improve the system performance further and comprehensively, some indicators such as the exploration depth, spatial resolution, imaging speed and sensitivity are the research objectives of the engineer.

为了满足临床诊断的需要，进一步全面提高系统的性能，包括探查深度、空间分辨率、成像速率，灵敏度等指标一直还是工程开发人员致力研究的目标。

The depth resolution in resonant depth profiling is seriously affected by the resonant width, energy straggling etc.

在利用共振核反应测元素浓度的深度分布时，共振宽度和能量歧离等严重影响测量的精度。