光纤

Fiber amplifiers with high-power, wide-gain band and low-noise figure are required for applications to DWDM systems, fiber CATV system and space optical communication system.

近年来光纤放大器向大功率、大增益带宽以及低噪声方向发展，以满足密集波分复用系统、光纤CATV系统和空间光通信系统的应用。

The distributed optical fiber sensing gas system uses space division multiplexing technology and many gas absorption optical fiber sensors to deal with the gas signals by the harmonic detecting technology.

分布式光纤传感瓦斯气体系统是利用空分复用技术，采用多个气体吸收型光纤传感器，并通过谐波检测技术对瓦斯信号进行处理。

AOBO Wuhan Optical Fiber and Cable Company is mainly engaged in fiber-optic cable and optical fiber communication products development, production, marketing, design, and technical services into one integrated optical communication enterprises.

武汉奥博光纤光缆公司主要从事光纤光缆及光纤通信系列产品的开发、生产、销售、设计、及技术服务为一体的综合性光通信企业。

When bundled together , fiber-optic strands in a cable 0.12 inch thick can support a quarter - to a half-million voice conversations at the same time.

当把光纤电缆包在一起的时候， 0.12英寸厚的光纤子线能够同时支持25万到50万的声音信号转变。

A fiber-optic cable consists of hundreds or thousands of thin strands of glass that transmit not electricity but rather pulsating beams of light.

光纤电缆包括许多根玻璃细线，光纤电缆传送的不是电，而是可以跳动的光线。

This research lays a good foundation for the development of the fiber-optic sensor array.

本文研制的单元光纤水声传感器该技术为我国光纤水声传感器复用系统的研制提供了良好的基础。

The distributing function of geodesic lens mode field w as established in this paper.

本文建立了波导短程透镜的模场分布函数，给出了波导短程透镜和单模光纤的耦合效率表达式，同时在实际中测得波导短程透镜和光纤的耦合损耗大约为 7db。

The fiber receptacle is adapted to hold an optical fiber at a fixed distance from the optical element.

光纤插座适于将光纤保持在距光学元件固定距离处。

The influences of pump energy,focal length and distance between fiber and lens on SBS reflectivity and waveform in multimode fiber are investigated theoretically and experimentally.

从理论和实验上研究了不同焦距下泵浦能量以及透镜与光纤间距对多模光纤中的SBS能量反射率和脉冲波形的影响。

The assembly method of the invention has the main principles that a semiconductor laser, an optical coupled apparatus and a fiber head are orderly arranged, and the optical axes of the semiconductor laser, the optical coupled apparatus and the fiber head are arranged in a same straight line; the focal plane of an output beam which is focused on the fiber head is changed through utilizing and adjusting an adjusting device which can cause a beam to deviate; the sensitivity of the assembly adjustment of the adjusting device in the course of fixing is reduced.

本发明的方法的主要原理是将半导体激光器、光学耦合器件、光纤头依次排列，并使它们光轴在同一直线上，然后通过利用一使光束发生偏移的调节器件，通过调节该调节改变聚焦于光纤头的输出光束的焦平面，降低调节器件装配调节的固定时的敏感性。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。