by the time + 从句（一般现在时），主句（将来完成时） 例，Your character will have been completed by the time your life comes to an end. 当生命走到尽头的时候，你的人格才变得完全。 如果有用的 … · ）此时主句不用完成时，而应根据实际需要选用适当的时态，此时by the time相当于when。 1、By the time you get there the meeting will be over. 等你到了那里的时候，会议就该结束 … · 歌曲：Time 演唱：Pink Floyd 专辑：The Dark Side Of The Moon 语言：英语 流派：Rock 摇滚 发行时间： 中英互译歌词： Ticking away the moments that make up a dull … TimeDomainReflectometry (TDR) Dawn Nies 2015-06-01T23:59:19+00:00. WhatisTDR?TDR baseline is established at the time of installation. Measurements can be retaken at any time for litigation or proof of effectiveness of the grout program. WhatAre Projections of Global TimeDomainReflectometry (TDR) Industry Considering Capacity, Production and Production Value? What Will Be the Estimation of Cost and Profit? Time-domainreflectometry relies upon this exact mechanism, transmitting a sharp pulse and noting when reflections return to the source.This is what TDR is using. If you were a voltage source, the splashing tells you that you need to adjust the how fast you are pushing water into the pipe. TimeDomainReflectometry (TDR) is an advanced measurement technique instrumental in determining the characteristics of electrical cables, soil moisture, and other materials by analyzing the time delay of reflected signals. Whatistimedomain relectometry? TimeDomainReflectometry or TDR, is a remote sensing electrical measurement technique that has been used for many years to determine the spatial location and nature of various objects. The study employs time-domainreflectometry (TDR) technology for landslide monitoring to explore rock deformation mechanism and to estimate locations of potential sliding surfaces in several landslide areas, Taiwan, over ten years. The timedomainreflectometry (TDR) technique is a geophysical method that allows, in a time-varying electric field, the determination of dielectric permittivity and electrical conductivity for a wide class of porous materials. TimeDomainReflectometry (TDR) is a technique for determining or analyzing material properties based on the differences in propagation speed or impedance changes of electromagnetic waves or ultrasonic waves in different media. All TDR Meanings Explained. TDR commonly refers to TimeDomainReflectometry, a technique used to characterize and analyze electrical properties of transmission lines and cables by measuring reflections of pulse signals. Whatis a timedomain reflectometer (TDR) used for?The total rise time comes with the combined rise time of the operating pulse and that of the oscilloscope or sampler that monitors the reflections. What does TDR stand for? It stands for Time-DomainReflectometry. Get the 60-second rundown! Hit play to understand what TimeDomainReflectometry (TDR) is, how it works, and why it matters in cable testing!#TDR #CableTesting #TRENDNetworks #TechExplained #60seconds #60sec. WhatisTimeDomainReflectometry?# Timedomainreflectometry, or TDR, uses an electromagnetic frequency to measure how much water is present in the soil. WhatisTimeDomainReflectometry (TDR)? TDR is a method that uses a pulse signal to excite a transmission line, such as a coaxial cable or a wire, and measures the reflections caused by changes in the line’s impedance. WhatareTDR Measurements? TDR Measuring Instruments. TimeDomain Reflectometer (TDR). Vector Network Analyzer (VNA). TDR vs. VNA: Which One Is Better?TimeDomainReflectometry measurements are tests used to identify the location and nature of faults along cables.
