However, it is understood that methods and apparatus for fiber break detection can be used with standard and low-loss optical fiber spans.
然而，可以理解的是用于光纤中断检测的方法和装置可以利用标准的和低损耗的光纤段。
In this pater, using parametric transform method direct derive soliton wave equation of loss optical fibers and elementary soliton solution.
本文用参量变换法直接导出了有耗光纤的孤波方程及其基态孤子解。
In one embodiment of the invention, the optical fiber span 206 is a high loss optical fiber span with an optical loss that is greater than about 32 dB.
在本发明的一个实施例中，光纤段206是具有大于大约32db的光纤损耗的高损耗光纤段。
The invention of semiconductor lasers and detectors, low-loss optical fiber and, later, optical amplifiers, made long-distance data transport feasible.
半导体激光器和检测器、低损耗光纤，以及后来的光放大器的发明使得长距离传输成为现实。
It demonstrates that optical remote sensing of inflammable, explosive and pollution gas such as CH_4 is possible by using extremely low loss optical fiber.
也证明了利用超低损耗光纤远距离传感有害，有毒，易爆气体(如CH_4)的可能性。
The surface scattering loss (SSL) in the optical loss of laser reflectors is the main, sometimes fatal influence on the performance and test of high-grade precision and advance instruments.
在激光反射镜的光学损耗里，表面散射损耗(SSL)对高精密的激光仪器性能和实验影响尤甚，有时是致命的。
Its principle is discussed, taking the divergent optical beam emitted from the fiber into consideration, which causes a loss factor for the effective reflectance.
考虑到光纤出射光束的发散，在有效反射率中引入了损耗因子，讨论了它的基本工作原理。
Optical Scope now provides Camoflouge while using the skill at level 3 onwards. Movement speed loss reduction per level changed from 10 to 5.
光学望远镜到等级3后使用时将会有隐形效果，但每增加1级将会减少移动速度，减少范围为从10到5。
Several kinds of measurement principles and methods for optical return loss (ORL) are introduced.
介绍了几种光回波损耗的测量原理和测量方法。
Comparing with other improvement, this method is superior in simple optical path and no additional energy loss.
通过对光强不对称的改进，该方法有光路简单，无能量损失的优势。
This paper discusses the return loss in air-space type fixed optical attenuator.
本文讨论了空气隙型光固定衰减器的回波损耗。
The characteristic curves of the waveguide loss versus the number of transpositions and crossing angle are drawn out, which conform to the expcted loss characteristics of crossed optical waveguide.
本文利用最佳端焦耦合法对交叉光波导的损耗特性进行了测量和研究，绘制了波导损耗随交叉次数和交叉角的变化曲线。
So the manufacture of high-quality laser films with low optical loss plays important role in the field of laser technology.
所以制备低光学损耗的高性能激光薄膜有较大的科学和应用价值。
This article reviews the physics of angular momentum transfer and loss in optical pumping and spin-exchanging collisions.
评述了光抽运和自旋交换碰撞中角动量转移和损失的物理。
The ultra-low loss films is widely used in optical instruments.
超低损耗薄膜在光学仪器中得到了越来越广泛的应用。
The effects of the optical length, the output couple coefficient, and the loss on the STF of optic fiber ring are analyzed.
并分析了光纤环光学长度、耦合输出系数、损耗对光纤环光谱传递函数的作用。
A model for loss and crosstalk in WDM passive optical network (PON) employing spectral slicing was proposed.
提出了一种频谱分割WDM无源光网络(PON)的损耗和串扰模型。
The lifetime of free carriers in a silicon-on-insulator (SOI) rib waveguide, which is used for Raman amplification, is studied in connection with the nonlinear optical loss.
研究了用于喇曼放大的绝缘硅(SOI)脊形波导中自由载流子寿命与非线性光学损耗的关系。
The DTX provides quick validation of fiber link performance and installation quality, fiber length, measurement of optical loss at multiple wavelengths, and polarity confirmation.
利用DTX提供了光纤链路的性能和安装质量，纤维长度，快速验证在多个波长的光损耗测量和极性确认。
In this paper, with bending loss of optical fiber, deformation of rock layer can be monitored.
在本论文中，首先根据光纤的弯曲损耗原理监测岩层的变形。
The stimulated Brillouin scattering (SBS) and the effect of phonon loss in SBS in optical fiber communication systems are investigated.
对光纤通信系统中的受激布里渊散射(SBS)以及声子损耗对SBS的影响进行了研究。
In order to avoid immense loss for optical cable break, a quick fault detection and optical path automatic switching system is designed and realized.
为避免光缆阻断带来的巨大损失，本文设计完成了一个光纤故障快速检测光路自动切换系统。
The intrinsic and extrinsic causes of splice loss for optical fiber are analyzed and summarized in detail.
针对造成光纤熔接损耗的各种本征和非本征因素，进行了详细的分析和总结。
Fiber loss and dispersion have been overcome greatly because of the development of optical amplifiers and chromatic dispersion compensation technology.
由于光放大器和各种色散补偿技术的采用，光纤损耗和色散对系统的传输距离不再起主要限制作用。
The influence of the optical length, the output couple coefficient of the optical fiber ring cavity upon the STF and the coherence of the loss is also analyzed.
结合光纤环光学长度和耦合输出系数，就损耗对光纤环光谱传递函数和相干性的影响进行了分析讨论。
This application has gained a satisfactory result for effectively managing communication optical cable resources, shortening the repair time, and diminishing the loss caused by faults.
该应用在有效的管理通信光缆资源，缩短抢修时间，减少因故障的发生而带来的损失方面取得了满意的效果。
The condenser performance parameters and the optical fiber transmission loss are computed.
计算了聚光器的性能参数和光纤传输损耗。
The condenser performance parameters and the optical fiber transmission loss are computed.
计算了聚光器的性能参数和光纤传输损耗。
应用推荐