OTDR

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OTDR是什么意思
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词义:

释义

光时域反射仪;

用法:

权威例句

Fading in heterodyne OTDR

Systems and methods for OTDR tracing and mapping

OTDR in single-mode fibre at 1.55 ¿m using a semiconductor laser and PINFET receiver

Distributed PMD measurement with a polarization-OTDR in optical fibers

Distributed Vibration Sensor Based on Coherent Detection of Phase-OTDR

Coherent self-heterodyne Brillouin OTDR for measurement of Brillouin frequency shift distribution in optical fibers

Performance improvement of a combined OTDR for distributed strain and loss measurement by randomizing the reference light polarizati...

Distributed optical fiber vibration sensor based on spectrum analysis of Polarization-OTDR system.

High Sensitivity Distributed Vibration Sensor Based on Polarization-Maintaining Configurations of Phase-OTDR

Fiber-Optic Distributed Strain and Temperature Sensing With Very High Measurand Resolution Over Long Range Using Coherent OTDR
造句:

1. This paper analyzes value of the joint loss of optical fiber measured by an OTDR.

对用otdr测试光纤接头损耗值进行了分析。

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2. In project the important function of OTDR is searching the break point and locating it.

OTDR在工程上的重大用处是能够方便地找出光纤的断点,并进行故障定位。

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3. There may be unreal peaks on backscattering signal curve in the measurement of optical fiber links by OTDR.

用OTDR测试光纤线路时,其背向瑞利散射信号曲线上常出现幻峰。

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4. The result shows that real splice loss is determined by the average value measured by OTDR in 2 directions .

结果表明,真正的接头损耗应由OTDR双向测试的平均值决定。

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5. The proposed system adopts the design of the light power spring OTDR test, which makes system monitoring real-time.

系统采用光功率触发ot DR测试的设计方案,实现真正意义上的实时监测。

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6. 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。

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7. The principle of OTDR (Optical Time Domain Reflectometry) for faults location and application of OTDR method is discussed.

探讨了OTDR(光时域反射计)故障定位的原理,说明了OTDR的使用方法。

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8. According to MFD distribution, one directional OTDR splicing loss has been estimated. Moreover, the simple method of judging splicing l…

根据模场直径分布,对光缆工程中OTDR单向测试结果进行了估计,并据此讨论了工程施工中熔接水平的简单判断方法。

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9. Abstract: The principle of distributed temperature sensor system based on Raman Scattering and optical time domain reflectometer (OTDR) is explained.

摘要:阐述了基于拉曼背向散射和光时域反射(OTDR)技术的分布式光纤测温系统的原理。

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10. By using wavelength division multiplexing, optical switch and optical time domain reflectometer (OTDR) technology, networks can be supervised automatically.

该方案将光波分复用技术、光开关和OTDR技术相结合,实现了对光纤通信网的自动在线监测。

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11. At the same time, it discusses the elements influencing the test accuracy of optical time domain reflectometer (OTDR) and measures for eliminating test error.

同时,还讨论了影响光时域反射仪(OTDR)测试精度的要素和消除测试误差通常采用的对策。

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12. In this article, the influences of the mode field diameter, the cutoff wavelength and the relative refractive index difference on the OTDR curve are also verified.

文中还验证了单模光纤的模场直径、截止波长、相对折射率差对OTDR曲线的影响。

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13. This paper presents the principles of the Raman back-scattering effect based temperature sensing and the OTDR (Optical Time-Domain Reflectometry) based positioning.

本文介绍了光纤拉曼散射测温基本原理和基于光时域反射(OTDR)定位原理。

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14. The paper puts forward a sort of pressure sensor made of stretch film piece and slightly bend concoct construct, which USES OTDR distributing optical fiber pressure sensor.

文章提出了一种用弹膜片和微弯调制机构进行压力传感,用光时域反射探测(OTDR)技术进行测量的分布式光纤压力传感方法。

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15. Based on analysis of domestic and foreign study actualities on fiber-optic strain sensor-based system, a new winding fiber-optic strain sensing technique based on OTDR is presented.

本文在分析研究了现有的光纤应变传感技术的基础上,提出了基于光时域反射技术的缠绕式光纤应变传感系统。

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16. 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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17. 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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OTDR

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