在重复观测的条件下,手持GPS测量面积的相对误差可以达到2.0%,基本满足林业生产中测量面积的精度要求。
Under the condition of re-observation, the relative errors of measuring area with the pocket GPS could reach 2.0% , which could meet the precision demand of measuring area in forestry practice.
利用非等精度测量数据处理方法分析基本电荷测定中的数据处理问题,得到了较好的计算结果。
We analysis the data processing in the measuring of basic electron and obtain the better result by the way of the unequal procession measuring data analysis and processing.
结果表明该系统测量精度基本满足设计要求。
Result shows that the measurement precision of this system satisfies basic require of design.
在电子测量中,频率是一个基本参量,因此,科学技术对频率测量的精度要求越来越高。
The frequency is a basic parameter in the electronic measurement, therefore, science and technology require the precision of measuring frequency higher and higher.
利用位置传感的光电信号模型,分析了光学传感器位置测量精度的基本限制。
The basic limit for the position measuring was analyzed with the photoelectric signal model.
试验结果表明:采用该方法进行温度补偿后,可以基本消除流体温度变化引起的测量误差,提高系统的测量精度。
The result of experiment shows that the measurement error from fluid temperature changes can be almost removed, and the accuracy for this system can be improved.
介绍了中丝视距法测量水平距离和高差的基本原理及计算公式,并对其测量精度进行了分析。
This paper introduces a basic principle and calculation formula of measuring the horizontal distance and elevation difference by central hair stadia, and analyzes its measuring precision.
电子仪器作为实现电子测量的基本工具,其前端模拟输入通道性能的好坏直接决定了测量的范围及精度。
Electron apparatus is the basic tool which is used to implement electron measurement. And the range and precision are determined by performance of electron apparatus's front analog input circuit.
对该化合物晶格常数的测量误差可以达到10-4,基本上满足了对一般位移型相变测量要求的精度。
The errors of lattice constant of compound are able to achieve 10-4, which basically meets the demand for measuring precision in displacive phase transition.
介绍了齿轮精度检测和齿轮参数测绘中用公法线长度测量的基本原理和基本方法。
Introduces the rationale and techniques of common normal length measurement in the test and mapping of parameters for gears.
试验表明,单相系统的基本电量的测量精度优于0.2级,谐波分析正确,为三相系统打下良好的基础。
The results indicate that the measurement accuracy of elementary items is better than class 0.2 and harmonic analysis is correct, so it's a good basis to three phases system.
但在大坝视准线法不等精度观测中,由该基本定权公式推导的实用定权公式与测量平差书上的实用定权公式不一致。
But the practical formula for deciding weight derived from this basic formula is different from tha written in the books of survey adjustment.
对rtk的基本原理作了简述,并对rtk的测量方法作了讨论,与城市一级导线测量结果进行了比较及精度分析。
This paper discusses briefly survey method and basic principle of RTK. The precision and result of RTK and urban First-order traverse survey is compared and analyzed.
强烈日射对测量精度有一定影响,经订正后可基本消除。
The strong solar radiation has some effect to the measure accuracy, it can be removed by correction.
实验结果表明:对图像的几何测量达到了一定的精度,基本上满足了可重复性和精确度的要求。
The results show that geometric measurement of images reaches to a certain degree of accuracy and meet the basic needs of accuracy and repeatability.
论述了GPS监测站伪距观测量评定广播星历精度的基本方法。
This paper discusses the essential method of using GPS pseudorange data to assess the precision of broadcast ephemeris.
刀口法是测量光学系统的传递函数一种基本方法,通过对刀口边缘误差建立数学模型,讨论刀口误差对光学传递函数测量精度的影响。
Using a knife edge to measure the MTF of optical system is a basic way. The paper discusses the influence of slit edge error on MTF by building a mathematical model.
确定高精度和高分辨率地球重力场模型是现代大地测量的基本目标之一,卫星重力计划就是基于这一目标实施的。
One of the fundamental scientific objectives of modern geodesy is to determine the high precision and high resolution earth gravity field. The satellite gravity project is just for this object.
电阻测量是数字多用表的基本功能之一,减小误差提高测试精度是测量设备追求的目标。
Resistance measurement is a fundamental function of digital multimeter. The development of this device aims for reducing the error and improving testing accuracy.
现场测量试验表明,该水轮机现场测量系统在测量方法、测量精度等主要方面是基本可行的。
By the locale measure test, the system is feasible on the surveying method, surveying accuracy etc.
本文综述了采用示波原理间接测量血压方法的研究进展,并介绍了波形特征法和幅度系数法两类血压判别方法的基本原理,对影响其测量精度的因素进行了分析。
The paper expatiated it on the basis of different algorithms in this field by dividing them into two categories named as feature point method and amplitude characteristic ratios method.
根据电子散斑测量位移的基本原理,提出了一种测量位相物体折射率的方法。并进行了实验,通过对实验精度的分析,表明实验方法可行、结果可靠。
Advanced a way which measuring the refractive index of transparent objects on ESPI. By experiment, get the experimental method that is feasible and reliable results.
简述全站仪的构成及测设图根控制点的基本原理,分析布设图根控制点的测量精度并得出结论。
The form of electronic total station and the basic principle of determining and setting up root control points were related briefly. The accuracy of setting up root control points was analysed.
对该化合物晶格常数的测量误差可以达到1-04,基本上可满足对一般位移型相变测量要求的精度。
The errors of lattice constant in this compound were able to achieve 10~(-4), which basically met the measuring precision in displacive phase transition.
该文讨论了全息法测量天线面表面精度的基本原理和实现方法,这种测量方法对于测量各种大型抛物面天线具有普遍意义。
This paper describes the basic theory and method of holography which is used to measure the accuracy of the antennas surface.
YS- 1000型活塞式压力计的基本参数包括:精度等级、测量范围、活塞有效面积、活塞底盘及其连接件和专用砝码质量、接口型式等参数。
YS-1000 piston pressure gauge specifications include: accuracy class, range, piston area, piston chassis and connectors, special weights, interface thread and so on.
YS- 1000型活塞式压力计的基本参数包括:精度等级、测量范围、活塞有效面积、活塞底盘及其连接件和专用砝码质量、接口型式等参数。
YS-1000 piston pressure gauge specifications include: accuracy class, range, piston area, piston chassis and connectors, special weights, interface thread and so on.
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