Dispersion is the primary affects of the optical fiber band width.
色散问题是影响光纤带宽的主要因素。
The result shows that:(1)Micro-fibril angle increases gradually from the center to the edge in radial direction, and the surface area percentage of its fiber band has the same variability;
结果表明，微纤丝角径向自内向外略有减小，纤维股面积比径向自内向外逐渐增大；
Functional polysiloxane film and their orientation on fiber have been observed Band studied by scanning electronic microscope (SEM), contact Angle determination and other instruments.
研究不同官能基聚硅氧烷的成膜性及其在纤维表面的定向排列方式。
Becouse multimode fiber has high modal dispersion which limits to its bandwidth distance product, the band pass characteristics of the multimode fiber was analyzed.
多模光纤存在严重的模式色散，其带宽距离积受限。为此，分析了多模光纤的带通特性。
Controlled by an optical switch, a fiber Bragg grating sensing system based on spatial division multiplexing is developed under a broad-band source illumination.
介绍了一种光纤光栅空分复用传感系统，并将光纤光栅的传感特性应用于结构健康检测系统中。
The band structure and the transmission properties of the fiber Bragg grating are investigated in the scope of the photonic crystal.
将光纤布拉格光栅近似为一维光子晶体，研究光栅的能带结构和光学传输特性。
In the left ventricular band, transmembrane potentials of the ventricular myocardial, purkinje and transitional fiber were recorded.
在左心室条束可记录到心室肌细胞、浦肯野纤维和移行细胞的跨膜静息电位和动作电位。
By comparison of injection wave type, it can be concluded that te type wave is easier to be limited to transmit in the structure of the band gap photonic crystal fiber which designed in this article.
通过对注入波类型的比较，可以得出结论，TE类型的波更易于限制在本文所设计的这种结构的带隙型光子晶体光纤中进行传播。
The system mainly consists of wide-band light source, fiber Bragg grating, unbalanced Mach-Zehnder interferometer, and data acquisition and processing components.
系统主要由宽带光源、光纤光栅、非平衡马赫-曾德干涉仪、数据采集与处理等部分组成。
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。
The band stop output characteristics of the spun elliptical birefringent fiber optic ring resonator are analysed and calculated.
对扭转椭圆双折射光纤环形腔的带阻输出特性进行了分析和计算。
Some of its characteristics, such as broad gain band, high gain and distributed amplifier, have important practical meanings to the optical fiber transmission system, especially to the DWDM system.
它的高带宽、高增益、分布式放大等特性对光纤通信系统，特别是对密集波分复用（DWDM）具有重要的实际意义。
The waveguide is preferably in the form of an optical fiber having a cladding that contains a photonic band gap structure which in turn envelopes a light conducting, hollow core portion.
所述波导采用的形式最好是具有包含光子带隙结构的包层而 该结构又包住传导光的空芯部分的光纤。
The output band stop characteristics of the fiber optic ring resonator(FORR) are theoretically derived in consideration of additional phaseshift induced by loss of the couper.
从理论上导出了考虑耦合损耗引起的附加相移后光纤环形腔的带阻输出特性。
To allow access to the high resolution and large dynamic range in optical fiber sensor system applications, low coherence, broad band spectral sources are good choices.
使用低相干、宽带光源可以让光纤传感器系统获得高分辨率和大动态范围。
Then L-band fiber laser is discussed in detail. Factors that influenced the output of laser, such as resonance length, erbium-doped length are analyzed theoretically.
进而对L波段光纤激光器进行了深入的探讨，并分析了影响激光器输出的因素：谐振腔长、掺铒光纤长度，且做了相应的理论分析。
The effects of pump ratio and fiber length arrangements on the output characteristics of the L-band SFS in terms of mean wavelength, spectral linewidth, and output power are analyzed.
分析了抽运比例以及光纤长度分配对光源的平均波长、光谱线宽和输出功率的影响。
Our fiber switch-in could ensure the high speed of band wide for clients such as 10mbps, 100mbps, 1000mbps and connect with main crunodes of CHINANET directly.
我们的光纤接入能够确保向用户提供10MBPS, 100 MBPS, 1000 MBPS的高速带宽，可直接汇接到CHINANET骨干结点。
The photonic band-gap of triangle structure photonic band-gap PhotonicCrystal Fiber (PBG-PCF) is computed by FPWM.
利用全矢量平面波法计算了三角结构的光子带隙型光子晶体光纤的带隙分布。
The new research results of dry band arcing on ADSS fiber optic cables are reviewed.
评述ADSS光缆上干带飞弧研究的最新成果。
A solution to the problem of dry band arcing on ADSS fiber optic cables is described.
叙述了ADSS光缆上干带飞弧问题的解决方案。
Feedback laser which generates narrow band light source for the Optical fiber gas sensor is too expensive to be used in engineering.
但由于产生窄带光源的反馈式激光器造价很高，因此没能够得到实际应用。
The utility model relates to a fiber source, in particular to an ultra wide band optical fiber source.
本实用新型涉及一种光纤光源，特别是涉及一种超宽带光源。
The other is photonic band-gap fiber, which guide-light mechanism is very different with the traditional fiber.
另一类是光子带隙光纤，它的导光机制与传统光纤完全不同。
When the broad band light source is input, the VEDFA gain characteristics in the two fiber gratings different wavelength difference are obtained.
在输入宽带光源时，得到两光纤布拉格光栅在不同中心波长之差时的掺铒光纤放大器的增益特性。
Two schemes of constructing fiber amplifier used in WDM system for s band were demonstrated: thulium doped fiber amplifier and fiber Raman amplifier.
介绍了用于WDM系统的S -波段光纤放大器的两种实现方案：掺铥光纤放大器和拉曼光纤放大器。
In experiment broad band light source combined with a fiber tunable filer scans reference spectrum and sensing spectrum respectively.
实验中利用由宽带光源和光纤可调谐滤波器组成的可调谐光源分别扫描了参考光谱和传感光栅的光谱。
Experiments demonstrate that L-band EDFA will achieve high flat gain by employing a gain flat filter based on fiber loop mirror (FLM).
使用光纤环形镜(FLM)作为增益平坦滤波器进行L波段掺铒光纤放大器的增益平坦化实验，实现了高增益值的平坦输出。
Experiments demonstrate that L-band EDFA will achieve high flat gain by employing a gain flat filter based on fiber loop mirror (FLM).
使用光纤环形镜(FLM)作为增益平坦滤波器进行L波段掺铒光纤放大器的增益平坦化实验，实现了高增益值的平坦输出。
应用推荐