The time domain reflection measurement is an advanced and universal test method. Through this approach, the characteristic impedance and the breaking point of the wire can be detected.
时域反射测量是一种技术先进、应用广泛的测量方法，它能有效的测量出线缆的特征阻抗并且确定出断点的位置。
The proper parameters according to the theory of light scattering and reflection are chosen to optimize the measurement instrument.
根据光散射和反射的理论，测量仪参数被选择以优化系统。
Measurement system of pilot line measured by array composed of 33 infrared reflection sensors is designed, and the judgment accuracy for pilot line is raised by A/D conversion technology.
设计了由33个红外反射传感器阵列组成的引导线测量系统，用AD转换技术提高对引导线判断的准确性。
Use the unique digital reflection sampling technique, and special conveying belt, measurement accuracy of the finished product level.
采用独特的数码反射采样技术，及特殊的输送皮带，测量精度达到成品级。
The specular reflection pyrometer has the advantages of decrease the influence of surface emissivity on temperature measurement, but the short continuous working duration limits its application.
镜面反射式高温计具有能减少被测表面发射率影响的优点，但它的连续工作时间短，限制了应用。
Trent reverse reflection device is adopted to offset the effect caused by beat and cross sliding during displacement or vibration and to enhance measurement sensitivity and accuracy nearly one time.
采用特伦逆向反射装置，消除它在位移或振动过程中因偏摆或横移所带来的影响，使测量灵敏度和精度提高约一倍。
The automatic measurement system and the data processing method are discussed for microspot photocurrent spectrum and reflection spectrum of semiconductor optoelectronic devices.
叙述了为测量半导体光电器件的光电流谱和光反射谱所构成的自动测量系统及其数据处理方法。
For on-line emissivity measurement's urgent request in the field of military, aviation and space flight, industry and agriculture, we designed new front reflection emissivity measurement apparatus.
针对目前军事、航空航天、工农业等领域对在线发射率测量的迫切要求，设计了新型的前置反射式发射率在线测量装置。
A new measurement method for transformer winding deformation is proposed on the basis of ultrasonic reflection principle.
根据超声波反射的原理，提出了变压器绕组变形检测的新方法。
The blast furnace raceway formation under the intensive coal injection by measurement of micro wave reflection gunned through a tuyere is discussed.
通过利用风口测量枪进行的微波反射测量方法讨论了大煤粉喷吹量条件下高炉风口回旋区的形成。
We have designed a contactless measurement apparatus by a microwave dielectric waveguide reflection method.
本文报导了用微波介质波导反射法无接触测量半导体电阻率的实验装置。
Whether asset evaluation is a measure of value or price is not so important because there is no contradiction between asset value measurement and price reflection.
在资产计价究竟是价值还是价格的问题上，价值计量与价格反映并不矛盾。
Accounting takes movement of value as it's object and is a kind of measurement and reflection to value.
会计学是以价值运动为研究对象，是对价值的计量和反映。
Objective To investigate the efficacy of spectral entropy measurement in reflection of depth of anesthesia and noxious stimulation.
目的评价熵指数监测麻醉深度与反映伤害性刺激的效应。
The length measurement theory of electromagnetic wave in transmission line was analyzed and a cable length measuring system based on the reflection of electromagnetic wave was designed.
对电磁波在传输线中的测长理论进行了分析，设计了一种电磁波反射测长系统。
The automatic system of measurement of the refractive index & thickness of NMSTF applies the reflection method to measure the parameters with the helium-neon laser as the incident light source.
“全自动纳米多孔氧化硅薄膜折射率和厚度测定系统”采用的测量方法是光的反射法，在选用氦氖激光作为、入射光源时，考虑到氦氖激光的单色性不会因为经过分束镜后发生变化；
The linear electro optic measurement of poled polymer utilizing an asymmetric Fabry Perot (AFP) multiple reflection film was reported.
报道用不对称的法布里-珀罗（AFP）多光束干涉膜测量极化聚合物的线性电光效应。
The position of measurement point was determined by Raman scattering optical time domain reflection (OTDR) technique.
系统采用拉曼光时域反射技术，对所测点进行定位。
The responding signal of the receiving transducer under inspiring by the input supersonic and its reflection wave in experiment of sound velocity measurement is analyzed.
对声速测定(超声)实验中接收换能器在入射波和反射波激励下，换能器的响应信号进行了分析。
Then, the reflection coefficients measurement is also being paid more attention to.
因此，吸声材料声反射系数的测量受到越来越多的关注。
The fiber Bragg grating used for simultaneous measurement of strain and temperature was written on the joint of two different fibers, and has two reflection peaks at different wavelength.
用于同时传感温度与应变的光纤光栅写于两种不同光纤的连接处，本身具有两个反射峰。
The sensitivity of the straightness measurement can be improved by a factor of 8 compared with the movement of the detector itself via using multi-reflection and combination lenses.
利用测量光线的多次反射和组合透镜的方法使测量系统的分辨率相对于用探测器直接探测分辨率提高了8倍。
The multiple reflection within the circular disc provides a design feature to reduce the influence of non-total internal reflection and significantly improves the measurement linearity.
光线在圆盘内的多次反射显著地消除了非全内反射的影响，有效地改善了测量线性度。
On the basis of thin-lens focal length measurement experiment, the imaging law of refraction-reflection system was further studied.
在薄透镜焦距测定实验的基础上，进一步讨论了折射反射系统成像的规律。
The measurement error of phase measurement profilometry caused by pixel size of detector under step distribution of reflection rate is studied through theoretical analysis and simulation.
根据生产实践提出一种典型交点尺寸的测量方法 ，介绍了该方法的数学模型、测量步骤、误差分析及计算程序。
Due to the Fresnel reflection in optical fiber links there will be dead zone existing in the measurement using OTDR. This paper gives a quantitative analysis of this so called dead zone.
光纤线路中的菲涅尔反射使OTDR测试有盲区，文章对该盲区进行了定量分析。
Due to the Fresnel reflection in optical fiber links there will be dead zone existing in the measurement using OTDR. This paper gives a quantitative analysis of this so called dead zone.
光纤线路中的菲涅尔反射使OTDR测试有盲区，文章对该盲区进行了定量分析。
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