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- This paper presents a method to improve the performance of recent generalized reflectometer. 本文针对现行广义反射计存在的缺点,提出了改进方法,从而改善了广义反射计的性能。
- The methods employ difference traces obtained from optical time domain reflectometer (OTDR) measurements. 识别方法利用由光时域反射计（OTDR）测量获得的差分迹线。
- By measuring in transmission, rather than in reflection, it overcomes the limitation imposed by cable loss on the use of the switched reflectometer. 该方法对传输信号而非反射信号的测量，克服了电缆线损耗引起的对交换反射计的使用限制。
- Based on S's parameter of reflectometer, the general design proposal of six port reflectometer is introduced and established the design quota. 在通过对反射计的S参数进行分析的基础上，介绍了一个六端口反射计的通用设计方案，并确立了设计指标；
- Testing protein, moisture and ash contents etc in wheat flour with a near-infrared reflectometer has become a standard method known world widely. 近红外检测小麦面粉中的蛋白质、水分和灰分等成分已成为国际公认的标准检测方法。
- This paper presents the principle of optic time domain reflectometer (OTDR) and the fault location of optic fiber cable line by OTDR. 介绍了光时域反射仪(OTDR)的测试原理及其对光缆线路中经常出现的光纤故障点进行了分析,并简述了用OTDR测量时应注意的问题。
- It is satisfaction of using measure system of simulation six-port reflectometer to measure the biology tissues,its results has actual meaning. 结果:生物组织介电常数的测量,利用模拟六端口反射计测试系统是可以满足要求的,结果具有实际意义。
- Newly ones based on the time domain reflectometer (TDR), optical fiber sensing will make the probe and research works be more accurate, efficient and economical. 提出以同轴电缆时域反射、光纤传感的新一代技术将成为边坡稳定“无创”监测的发展方向。
- For the five-port waveguide junction properly to be used in a six-port reflectometer,needing the reflection coefficient looking into anyone port is less than 0. 为了使五端口波导网络能较好地工作于六端口反射计中,要求各端口反射系数的绝对值小于0。
- This method can be easily used for the sweep-frequency measurement and is valid for the calibration,measurement and error analysis of a multi-port reflectometer with amplitude response. 对于各类多端口反射计的校准、测量和误差分析，均是一种十分有效的方法。
- A distributed optic fiber type strain sensing system based on optical time domain reflectometer and used for monitoring large scale structural strain and deformation state is studied in the paper. 研究了一种用于大型工程结构应变、变形状态监测的基于光时域反射技术的分布式光纤应变传感系统。
- Test methods of optical time domain reflectometer 光学时域反射计的试验方法
- Mini Optical Time Domain Reflectometer 手持式光时域反射计
- OFDR Optical Frequency Domain Reflectometer 光频域反射计
- Theoretical Errors of DF Type Reflectometer DF型透反仪的原理误差
- optical time domain reflectometer (OTDR)； 光学时域反射计(OTDR)；
- vertical low-frequency coaxial reflectometer 立式低频同轴反射计
- optical time delay reflectometer 光时延反射计
- Brilliouin optical time domain reflectometer 布里渊光时域反射计
- Brillouin Optical Time-Domain Reflectometer(BOTDR) 布里渊光时域反射计（BOTDR）
