propagation time

См. также в других словарях:

• propagation time — sklidimo trukmė statusas T sritis automatika atitikmenys: angl. propagation time vok. Laufzeit, f rus. время распространения, n pranc. temps de propagation, m …   Automatikos terminų žodynas

• Time transfer — describes methods for transferring reference clock synchronization from one point to another, often over long distances. Radio based navigation systems are frequently used as time transfer systems.In some cases, multiple measurements are made… …   Wikipedia

• Time-frequency analysis — is a body of techniques for characterizing and manipulating signals whose component frequencies vary in time, such as transient signals.Whereas the technique of the Fourier transform can be used to obtain the frequency spectrum of a signal whose… …   Wikipedia

• Time evolution — is the change of state brought about by the passage of time, applicable to systems with internal state (also called stateful systems ). In this formulation, time is not required to be a continuous parameter, but may be discrete or even . In… …   Wikipedia

• Time Reversal Signal Processing — is a technique for focusing waves. A Time Reversal Mirror (TRM) is a device that can focus waves using the time reversal method. TRMs are also known as time reversal mirror arrays, as they are usually arrays of transducers, but they do not have… …   Wikipedia

• Time-Domain Thermoreflectance — is a method by which the thermal properties of a material can be measured, most importantly thermal conductivity. This method can be applied most notably to thin film materials (up to hundreds of nanometers thick), which have properties that vary …   Wikipedia

• Time-domain reflectometry — or TDR is a measurement technique used to determine the characteristics of electrical lines by observing reflected waveforms. Time domain transmissometry (TDT) is an analogous technique that measures the transmitted (rather than reflected)… …   Wikipedia

• propagation delay —    Time it takes for a signal to travel through a conductor from one point to another …   IT glossary of terms, acronyms and abbreviations

• Propagation delay — Networking= Propagation delay is defined as how long it takes for a certain amount of bytes to transfered over a medium. Propagation delay is the distance between the two routers divided by the propagation speed. Propagation delay = d/s where d… …   Wikipedia

• Propagation constant — The propagation constant of an electromagnetic wave is a measure of the change undergone by the amplitude of the wave as it propagates in a given direction. The quantity being measured can be the voltage or current in a circuit or a field vector… …   Wikipedia

• Time-domain reflectometer — A time domain reflectometer (TDR) is an electronic instrument used to characterize and locate faults in metallic cables (for example, twisted wire pairs, coaxial cables). The equivalent device for optical fiber is an optical time domain… …   Wikipedia