2.On the basis of electromagnetic theory and time domain reflectometry (TDR) method, the effects of TDR sensor type, material and size on the accuracy of the measurement are systematically analyzed.
从电磁学理论及时域反射测量(tdr)法出发,系统分析tdr传感器类型、材料及尺寸对测试精度的影响。
3.According to the principles of time domain reflectometry, a new kind of sensor of soil water content measurement is explored.
根据时域反射技术原理,研制了测量土壤含水率的一种新型传感器。
4.A new method with Optical Time Domain Reflectometry Technique for detecting PMD allows network operators to maximize the reuse of existing physical plant.
本文介绍一种基于光时域反射技术的PMD测试新方法,可以保证网络运营商最大程度使用现有通信网络。