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- graded index multimode fiber 递级折射率多模式光学纤维
- Graded index multimode optical fiber 多模渐变型光纤
- On the Design Method of Digital Optical Fiber Communication System with LED and Step Index Multimode Fiber 采用LED和阶跃光纤的数字光纤通信系统的设计方法探讨
- As it has good cost-performance, the perfluorinated polymer graded index plastic fiber is finding applications in FTTH. 氟化聚合物的梯度折射率分布的塑料光纤因为具有良好的性价比,所以在光纤到户中正在逐渐得到应用。
- The square regulation graded index fiber is considered to have fairly good dispersion property because the near axle meridian light in the fiber may focalize automatically. 本文首先推导出平方律渐变光纤中,近轴子午光线的轨迹方程。
- A simple method to generate a hollow laser beam by multimode fiber is reported. 文中报导了一种用多模光纤产生空心光束方法。
- Influencing factors on the transmission loss of light signs and the loss limit of plastic optical fiber are discussed, particularly for graded index plastic optical f ibers. 讨论了影响信号传输的因素和有机光纤光传输损耗的极限, 并对当前受到广泛重视的渐变型有机光纤的研究进展给予了特别的关注。
- The tey issues involving application of multimode fiber in this broadband DSN have been clarified. 有关多模光纤在该宽带网络中应用的主要问题已得到澄清。
- The nonlinear graded index fiber lens is analysed Analyticexpressions for computing the focal length and beam waist radius ofthis lens are derived from the stationary self-focusing theory and theABCD law of Gaussian optical beam propagation. 本文对非线性变折射率纤维透镜进行了分析,利用高斯光束在非线性变折射率纤维中传播的稳态自聚焦理论以及在线性介质中传播的ABCD定律,导出了计算这种透镜的焦距及束腰半径的解析表达式。
- Many companies also are installing a combination of singlemode and multimode fiber in backbones. 还有许多公司在主干网中结合安装单模和多模光纤。
- Today, most premises networks are installed with multimode fiber in the building backbone and campus backbone segments. 今天,许多建筑网络在楼宇主干网和园区主干网部分使用多模光纤安装。
- The color of the outer jacket of multimode fiber is usually orange, but occasionally another color. 多模光纤外套的颜色通常是橙色,但是偶而会是别的颜色。
- In this paper, we reported the multimode fiber bending loss measurement by fiber loop ring-down spectroscopy (FLRDS). 对多模光纤的弯曲损耗进行了定量测量和分析。
- The equation of radiative transfer in graded index medium can be taken as a special kind of convection-dominated equation. 梯度折射率介质内的辐射传递方程可以看作是一类特殊的对流型方程,对流项的存在能够引起解的非物理振荡。
- The output capability of large mode area (LMA) multimode fiber laser depends on the fiber bending. 大模场面积(LMA)多模光纤激光器的输出性能与光纤的弯曲程度有关。
- The preparation of GI POF,the mechanism of the graded index formation,as well as the research of functional GI POF were introduced. 同时展望了梯度折射率塑料光纤的发展趋势。
- Because multimode fiber sensors and FBG sensors are simultaneously used in the system, the result of measurement is more reliable. 并且应用了多模光纤传感器和FBG传感器,使测试结果更可靠。
- From the results we know gross profit and NPV have obviously improved after optimization,so its reasonable for optimization grade index on this mine. 结果表明,优化后该矿的总利润和净现值有了明显的提高,说明将该矿的品位指标进行优化是合理的。
- Because of its design, single-mode fiber is capable of higher rates of data transmission (bandwidth) and greater cable run distances than multimode fiber. 由于它的设计,单模光纤是能够比多模光纤有更高的资料传输(频宽)率和更大缆线运作距离。
- Infrared Light Emitting Diodes (LEDs) or Vertical Cavity Surface Emitting Lasers (VCSELs) are two types of light source usually used with multimode fiber. 红外线发光二极体(LED)或VCSEL雷射是通常使用在多模光纤的二种光源,使用一种或另一种。