principle of measurement

The principle of measurement and simulated fiducial diffraction patterns are given before experiment is made.

在给出测量原理及模拟基准衍射图样的基础上，进行了实验验证。

The paper primarily introduces the measurement principle and function of the vector signal analyzer.

本文主要介绍了矢量信号分析仪的测量原理及测量功能.

The working principle of the instrument is based on the measurement of Q-ray intensity generated by 218Po ( RaA)-the radon daughter collected on polyester film processed by pressurized polarization.

它是一种借助于经过加压极化处理过的聚酯薄膜片收集氡衰变产生的子体218Po（RaA），并测量其放出的α射线强度的微机测氡仪。

The measurement principle of short-circuit test current is briefly expounded in this paper. The error of the measurement system is analyzed, and the selection on main parameters of the measurement system is also introduced.

简述了短路试验电流的测量原理，分析了测量系统的误差，介绍了测量系统主要参数的选择方法。

Through the analysis on small circular arc measurement reference, it is found that the key of measurement is to select measurement reference based on design reference, combined with a principle of unification of design reference, process reference and measurement reference.

通过对小圆弧测量基准的分析，可知测量的关键是根据设计基准选择测量基准，并要遵循设计基准、工艺基准和测量基准相统一的原则。

The operational principle of the combustion efficiency meter and the basic circuits for thermocouple temperature measurement, oxygen measurement, CO measurement are introduced.

介绍燃烧效率测定仪的工作原理及热电偶测温、氧测量、一氧化碳测量的基本电路。

On the theoretical foundation of frequency spectrum analysis for object displacement measurement, the paper presents the measurement principle for the practical measurement of object displacement.

在讨述了用于测量物体位移（平移）的频谱分析的理论依据基础上，提出了用于实测物体位移的测量原理。

This article introduces some aspects of development of the tilt sensor at home and abroad as well as the principle of measurement, the application in carrier antenna controller is included.

本文简要介绍了国内外倾斜传感器的发展情况和测试原理，以及在舰载天线控制中的应用。

An apparatus for measurement on vapor pressures of multicomponent system was constructed using an inclined ebulliometer with a pump like stirrer according to the principle of quasi static method.

根据拟静态法原理，采用斜式沸点计建立了一套适用于多组分体系饱和蒸气压测定的装置。

By using the principle of X ray stress measurement, the bearing stress factors of matrix in composites was measured.

结合X射线应力测量原理，建立出基体承载系数的X射线应力测量方法。

This paper presents the sonic circulation and multi-pulse echo principle and designs roll profile ultrasonic measurement system based on the analysis of 3D surface measurement technology and roll profile measurement methods.

本文在分析了三维面型检测的发展现状及目前辊型的检测方法的基础上，提出了声循环多次脉冲反射测量原理，并以此为基础设计了上位机化的超声波辊型测量系统。

A brief description of the principle and programs of automatic control, automatic measurement, autocollimation, and D/ A conversion circuits is also included.

叙述了自动控制、自动测量、自动定位和D/A转换电路的工作原理与程序。

The principle of measurement and mathematical model of the solar aspect angle were given and a scheme of practicable digital telemetering system for the measurement was also propounded.

文中给出了太阳方位角测量原理及太阳方位角传感器数学模型，提出并实现了数字太阳方位角遥测系统。