Results show that the CZT detector works well; and the system measurement is characterized by fast speed, high-precision, and high spatial resolution etc.
实验结果表明,CZT探测器具有良好的工作性能,系统测量具有快速,高精度,高空间分辨率等特点。
A dynamic wavefront phase measurement with the features of high temporal and spatial resolution, and long measuring lasting time was proposed.
提出了一种具有高的时间和空间分辨率以及长的测量持续时间的动态波前相位测量方法。
By the analysis of airborne gravity measurement data, this paper constructs a space covariance function model with spatial characteristics.
本文通过对航空重力测量数据的分析,建立起具有空间相关特性的空间协方差函数模型。
The image processing method with a computer and optical spatial filtering techniques are applied during the measurement.
在测量过程中,使用了计算机图像处理方法和光学空间滤波技术。
By using the concept of "coherence area", we standardized three familiar statements about the spatial coherence criterion on a photon correlation spectrum measurement system.
利用相干面积概念对光子相关谱测量系统空间相干性判据的几种常见表述进行了规范。
Using a simplified model of light interference, we discussed the physical essence of the spatial coherence demand on a photon correlation spectrum measurement system in dynamic light scattering.
利用光干涉的简化模型讨论了动态光散射中光子相关谱测量系统的空间相干性要求的物理本质。
The measurement of central tendency and dispersion is the most basic statistic analysis of spatial pattern.
集中趋势的度量和分散趋势的度量是对空间模式最基本的统计分析。
Spectral features and spectral similarity measurement, spatial relationship and spatial predicate, and metadata are discussed in detail.
探讨了光谱特征和光谱相似性度量、空间关系和空间谓词、元数据的应用。
In dynamic measurement field, when using digital speckle pattern interferometry, we always deal phase with time-average method and spatial carrier phase-shifting method.
在动态测试领域中,数字散斑干涉技术常用到的相位处理方法有时间平均法和空间载波相移法。
Biaxial rate gyroscope is a new continuous measurement system using spatial inertia steering technique.
双轴速率陀螺仪是一种新型的采用空间惯性导向技术的连续测量系统。
A manually controlled image measurement technique is developed to obtain the spatial positions of fiber paths within the yarn.
开发了手工控制图像测试技术以获取纱线内纤维路径的空间位置。
Use both the mathematical measurement and spatial visualization tools, the authors analysis the spatial economic structure of Fujian province from the country level.
综合运用数学计量方法与空间可视化手段,从县域层次上,对福建省经济空间结构的现状特征进行分析。
To solve the directionality of spatial magnetic field measurement, two schemes including three-dimensional measurement and simultaneous measurement of transverse, longitudinal components are proposed.
为了解决空间电磁场测量中的方向性问题,提出了三维测量和同时测量横、纵向磁场的两种方案。
It is a simple principle and higher measurement precision without complicated phase unwrapping and calibration procession, and can be used to measure the discontinuous and spatial isolation shape.
且原理简单,测量精度高,不需要复杂的相位展开和校准过程,特别适用于测量突变面形和空间离散面形。
The measurement principle of the surface material property of spatial attitude sensor is introduced, including spectral diffuse reflectance and the relative reflectance distribution in space.
论述了空间姿态敏感器表面材料测量的基本原理,即光谱漫反射基本原理和光谱相对空间反射分布测量原理。
Tile laying on the surface with a high position, a steep slope and a complex spatial shape, is difficult to the measurement, lofting and cutting of the tiles.
位置高、坡度大、空间复杂的瓦片铺设面往往给瓦片测量、放样、下料带来困难。
A new bus accessibility measurement is suggested, which USES bus operating speed and bus passenger demand to describe temporal and spatial accessibility, respectively.
对公交可达性给出了新的度量方法,该方法分别以公交运营速度和公交客流量衡量空间可达性和时间可达性。
While defining the spatial auto-relation index and an algorithm for spatial autocorrelation measurement is propsed, and the fair results are obtained in the experiment with the land use data.
本文以名义尺度下的栅格数据作为研究对象,通过定义空间自邻接指数提出一种空间自相关测度算法,并将其应用到土地利用数据分析中得到了较好的试验结果。
A method of spatial straightness measurement by means of non diffracting beam and moire fringe is proposed.
提出用无衍射光和莫尔条纹进行空间直线度测量的技术。
As primary condition for visual measurement, camera calibration is focused on how to build the relation between image coordinates and spatial coordinates.
摄像机标定作为视觉测量的首要条件,旨在建立图像坐标与空间坐标的关系,摄像机标定实质上是确定摄像机内外参数的一个过程。
The author defines normative relational index based on entropy and gives the method of computation, for relational measurement among multi-elements discrete spatial fields.
对多要素离散空间场之间的相关性测度,定义了一种基于信息熵的规范的相关指数,并给出了计算方法。
Based on the difficulties, construction measurement technology for installation of oblique and compound bending pipe truss structure and complicated spatial pipe truss structure was introduced.
结合施工难度,介绍了斜交双向弯曲管桁架结构及复杂空间管桁架结构安装定位等施工测量技术。
Using spatial code technology, the measurement space was divided to several parts, and each part corresponded with a unique binary code.
利用空间编码技术将被测空间划分为若干区域,每个区域对应一个二进制码。
The geometric meaning of this method is then defined not only for measurement of spatial curvature, but also for inspection for some other spatial vectors.
该方法不仅可以用于空间曲率检测的标定工作,也可适用其他一些空间矢量的检测工作。
The perspective projection model of the spatial circle is discussed and the mathematical model of three-dimensional (3D) measurement for the stereo vision sensor is analyzed.
分析了空间圆透视投影的数学模型,并建立了点的空间三坐标立体视觉测量数学模型。
Due to great spatial variability of this hydraulic property, direct measurement seems to be infeasible and even impossible, especially for a field scale problem.
对于一个较大范围的实际问题,由于其在空间和时间上的强烈变异性,采用直接实验大量测定通常是不可行的。
The second is the measurement of arrival direction for radio signals, which is to monitor the spatial distribution of radio energy, which is often called spatial spectrum estimation.
第二是对无线电信号来波方向的测量,即是要对无线电信号能量在空间的分布进行监测,这就是所谓的空间谱估计技术。
Abstracting the urban material space to be the spatial object. Study on the spatial distributed measurement model of these spatial objects;
将城市物质空间抽象为空间对象,并研究这些空间对象的空间分布测度模型;
The instrument can be applied widely to the areas of supervising and controlling the quality of light beam in transmission and in the time-resolved and spatial-resolved spectral measurement.
该装置在光束传输中的质量监控以及在光谱时间、空间分辨测量中可得到广泛的应用。
The process and characteristics of urban expansion are analyzed using fractal dimension and compactness based spatial morphologic measurement coupled with land use change survey.
选用分维数和紧凑度作为城市形态指数,与城市土地利用变化相结合研究城市扩展的过程和特征。
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