Measurement of attenuation of optical fibers using transmitted wavelength and power informationUS5305078 1992年1月21日 1994年4月19日 Exfo Electro-Optical Engineering Inc. Measurement of attenuation of optical fibers using transmitted wavelength and power information...
美 英 un.衰减测量 网络减弱测定;衰减测定 英汉 网络释义 un. 1. 衰减测量 例句
Attenuation in Optical Fiber Attenuation can occur to any kind of signal like fiber, copper, satellite, fiber, etc. In the Fiber signal, it travels on HF (high-frequency) wavelength light which can be protected by glass tubes. When light is opposed to noise sources such as RFs, electricity...
Observation of pulse delaying and advancement in optical fibers using stimulated Brillouin scattering Kwang Yong Song,Miguel Gonzalez-H...,Luc Thévenaz - 《Optics Express》 - 2005 - 被引量: 836 BOTDA-nondestructive measurement of single-mode optical fiber attenuation characteristics using Brillouin in...
attenuation measurement衰减测量,减弱测定 attenuation同义词 n. [物]衰减;变薄;[化学]稀释 damping,dieaway attenuation词源中文解释 15世纪初,用于人,“消瘦”; 用于饮食,“减少”,源自拉丁语 attenuationem(主格 attenuatio)“减少”,动作名词,来自 attenuare 的过去分词词干“变薄,减少,减弱”,来自 ad 的同化...
A fiber optic line may be coupled to the top seal and to a second fiber optic line coupled to a bottom seal that is deployed within an annulus. An amplifier coupled to the cementing tool may amplify a source optical signal from a light source and a sensing measurement signal from the ...
A new technique for precision measurement of low fiber-optic attenuation has been developed using double square-law characteristics in a subcarrier lightwave detection system. It magnifies the effect of a small attenuation four times and a 0.01 dB change in optical attenuation produces a 0.04 dB ...
In the realm of optical fibers, the attenuation constant measures the decrease in optical power as light traverses the fiber. Here, the unit is often expressed as decibels per kilometer (dB/km), reflecting the longer distances over which optical signalstypically propagate. The attenuation constant...
1.a number or quantity placed generally before and multiplying another quantity, as3in the expression3x. 2.Physics.a constant that is a measure of a property of a substance, body, or process:coefficient of friction. adj. 3.acting in consort; cooperating. ...
Measurement of sample spectral lines of similar width to strong atmospheric lines in the same spectral region should performed under vacuum conditions. Stable residual carbon dioxide or water vapor absorption can produce a bias in the results if there is a significant difference in average optical ...