Evanescent wave fiber-optic sensors (EWFS) with acicular encapsulation were fabricated using silicon photolithography technology and silica wet-etching technology.
用硅光刻工艺和二氧化硅湿法腐蚀工艺制作了针状封装结构的光纤消逝场传感器。
Theory of fiber optical parametric amplifiers (FOPAs) is introduced and the expression for the gain of FOPAs is deduced from the basic coupled wave equations.
介绍了光纤光学参量放大器的理论,基于耦合波方程推导出光纤光学参量放大器的增益表达式。
We design a THz photonic crystal fiber and a THz porous fiber and investigate the evanescent wave sensing properties of the two THz waveguide.
设计了一种太赫兹波光子晶体光纤结构和太赫兹波多孔光纤结构,研究了两种太赫兹波导倏逝波传感的特性。
The interaction between the ultrasonic wave and optical fiber sensor is discussed.
讨论了光纤传感器与超声波之间的相互作用关系。
The diffraction characteristics of the phase mask for UV-written fiber grating is investigated using rigorous coupled-wave theory.
本文利用严格耦合波理论对用于光纤光栅制作的相位掩模的衍射特性进行了深入的研究。
Taking scalar wave equation and tunnel effect for example, the similarity of fiber optics to quantum mechanics was shown.
以标量波动方程和隧道效应为例子,说明纤维光学中波动分析与量子力学方法的相似性。
An optical fiber evanescent wave methane gas sensor based on core diameter mismatch is reported.
提出一种基于纤芯失配的光纤倏逝波甲烷传感器。
So, researching wave energy dissipation of fiber structure is significant to the application of fiber reinforced composite in civil engineering.
因此,研究纤维波能耗散结构对纤维增强复合材料工程应用具有深远意义。
The paper illustrates the characteristics of hollow optical fiber in detail and uses the concept of evanescent wave to explain the beam transmission in interface of hollow and core.
对空心光纤的结构特点做了细致的分析,采用迅衰波场的概念来解释空心光纤纤芯与空心处的传光损耗。
Wave division multiplex (WDM) is the technique of transmitting more different wavelength of light in one fiber at the same time.
波分复用是在一根光纤上同时传输多个不同光波长的技术。
The effect of hole size on nonlinearity and dispersion of the photonic crystal fiber(PCF) is analyzed by the plane wave expansion method.
采用平面波展开法,研究了气孔尺寸对光子晶体光纤色散特性和非线性的影响。
In addition, they connect geometric algebra and quantum theory, discussing the Dirac equation, wave functions, and fiber bundles.
另外,他们连结几何学代数和量子理论,讨论迪拉克方程序,波函数和纤维包。
Microwave Absorbing coatings with different thickness were prepared by fiber X as the Absorbing agent, and the reflecting attenuations of the radar wave were researched.
采用X纤维为吸波涂料的吸收剂,制作不同厚度的吸波涂层,测试相应的雷达波反射衰减值。
By using a fiber to postpone light pulse output from CuBr laser, the light speed can be determined by the time that light wave packet center traversed.
介绍了利用溴化亚铜激光器输出的脉冲激光通过光纤延时的方法测出光波波包中心所通过的光程及所需时间,从而实现测定光速的实验开设及其设计思想。
According to the difference of the configuration and substrate of SPWS, two different Surface Plasma Wave sensors exit, such as prism SPWS and optical fiber SPWS, which are studied in the paper.
按照结构和载体的不同该种传感器分为两类:棱镜表面等离子体波传感器传感器和光纤表面等离子体波传感器,本文分别对它们进行了研究。
The solution of the nonlinear wave equation describing propagation of a femtosecond laser pulse with duration of several optical oscillation periods in a nonlinear fiber is presented.
给出了描述具有几个光振荡周期的飞秒激光脉冲在非线性光纤中传输方程的解。
Using wave guide theory, we deduce scalar approximate solution about transmissive light through a fiber weak-guide and give the expressions of field in each component.
根据光波导理论,推算出弱导条件下光沿光纤传输场的标量近似解,给出场的各分量表达式,以便分析讨论。
The influence of Kerr effect to close-loop digital resonator fiber optic gyroscope based on square-wave frequency modulation was analyzed in theory.
对采用方波频率调制数字闭环谐振型光纤陀螺中克尔效应的影响进行了深入的理论分析。
Though the treatment of enzyme combined with ultrasonic wave reduced the coarseness and fiber length to some extent, there was little effect on the strength of pulp.
虽然酶和超声波的处理会在一定程度上降低纤维粗度和纤维长度,但对纸张的强度影响很小。
Progresses of millimeter wave subcarrier fiber communication technology (ROF) for future generation mobile communication are summarized in this paper.
综述了用于下一代移动通信的光纤毫米波副载波通信技术(ROF)的研究进展。
The degenerate four wave mixing (FWM) and optical parametric amplifying (OPA) processes near the zero dispersion in optical fiber are analyzed.
分析了光纤中零色散附近的简并四波混频(FWM)和简并光参量放大(OPA)过程。
This paper mainly describes travelling wave semiconductor laser amplifiers (TWSLAs) for use in optical fiber transmission systems.
本文主要介绍用于光纤传输系统的行波半导体激光放大器(TWSLA)。
These analyzed reveal that the transmitting performance of fiber optic have the lesser radiation effects in the long wave band.
分析表明,在空间辐射环境中,光纤的传输性能在长波段受影响较小。
Aiming at solving the detective problem of laser-induced plasma shock-wave underwater in small domain, a method of single mode quartz fiber probe has been studied on experiment preliminarily.
针对小范围内水下激光爆炸所产生的等离子体冲击波检测问题,对单模石英光纤探针探测方法进行了初步实验研究。
The key problem of FBG sensor study is the optical fiber diffraction grating signal demodulation, namely, the detection of small shifting of wave length.
研究光纤光栅传感器的关键问题是光纤光栅的信号解调,即波长微小移位的检测问题。
The principle, experimental protocols, instrumentation and applications of fiber-optic evanescent wave biosensor were covered in this review.
介绍光纤倏逝波生物传感器的基本原理、常用试验方法、基本仪器构建及应用进展。
The application of ultrasonic wave to dyeing soybean fiber is studied with the example of bifunctional reactive dyes.
文章以双官能团活性染料上染大豆蛋白纤维为例,对超声波在染色中的应用进行了研究。
Two types of fiber-optic pin have been developed for measuring shock wave physics characters in strong electromagnetic environment and low shock pressure experiments.
对冲击波参数的测量开发了两种光纤探针,以满足强电磁环境和冲击压力较低的情况。
The self induced phase matching in four wave mixing in a nonbirefringent single mode optical fiber has been observed.
报道了无双折射单模光纤中四波混频的一种新型相位匹配方式。
It is a simple and sensitive method to measure the refractive index with optical fiber plasma wave.
使用光纤表面等离子体波来测试折射率,方法简单、灵敏。
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