查询词典 fiber optic

As the emission spectrum of Erbium ions covers 1550nm, which is the low loss window in fiber optic communication, the study on EDFA and fiber laser is crucial for the development of technology of fiber optical communication.

由于铒离子的发射谱覆盖了1550nm的光纤通信低损耗窗口，因此对掺铒光纤放大器及激光器的研究将对光纤通信技术的发展起着举足轻重的作用。

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。

Osmometer. Fiber grating sensor is a new generation of international fiber-optic sensor, with the nature of explosion-proof, anti-strong electromagnetic interference, anti-lightning, can easily use the WDM technology in a single fiber in the series Multiple fiber Bragg grating sensor, thus forming quasi-distributed measurement and so on.

光纤光栅传感器是目前国际上新一代光纤传感器，具有本质防爆、抗强电磁干扰、防雷击，能方便地使用波分复用技术在一根光纤中串接多个光纤光栅传感器，从而形成准分布式测量等优点。

In engineering construction company owns the world's most advanced cable testing and splicing of the instruments and meters, of which the United States and the United States Tektronix PK company Optical Time Domain Reflectometer 3 sets, Sweden, Ericsson is one of the Optical Fiber Fusion Splicer Units and Japan Proton Optical Fiber Fusion Splicer¨Units 3 domestic Kuala Optical Fiber Fusion Splicer sets of 6, as well as the United Kingdom York's 3 sets of fiber optic cable construction tools; companies not only pay attention to construction equipment and service equipment is equipped with resources and more emphasis on continuously improve enterprise management level and advanced technology sexual.

在工程施工方面公司拥有世界先进的光缆测试和熔接的仪器仪表，其中美国泰克公司和美国 PK 公司光时域反射仪 3 套，瑞典爱立信公司的光纤熔接机 1 台和日本腾仺光纤熔接机 3 台，国产吉隆光纤熔接机 6 套以及英国约克公司的光缆施工工具 3 套；公司不仅注重施工设备和服务设备资源的配备，而且更为强调不断提高企业管理水平和技术先进性。

Fiber Bragg Grating is a fiber optic device that is expected to be of great applicative prospect in fiber communication.

光纤布拉格光栅是国际上新兴的一种在光纤通讯、光纤传感等光电子处理领域有着广泛应用前景的基础性光纤器件。

From this research it is concluded that the magnetooptic glass fiber is applicable for making the allfiber current sensor which is to be used for the measurement of electric current and magnetic field.

标 签 磁光玻璃光纤法拉第效应全光纤电流传感器费尔德常数 magneto-optic glass fiber Faraday effect all-fiber current sensor Verdet constant

The CW and CCW light which propagate in the imperfect single-mode fiber in Fiber-optic depolarized gyro must generate a nonreciprocal phase error associated with magnetic field,because of Faraday effect,when the magnetic field is perpendicular to the fiber loop surface.

去偏光纤陀螺的非理想单模光纤，在垂直于光纤环面的轴向磁场作用下，由于Faraday效应，在其中传播的正反两束光会产生一个与磁场有关的非互易相位差。

This paper presents a temperature testing technique based on fiber-optic transmission and the principle of optical fiber, the coupling between the optical fiber and photoelectrical probe, linear solution of temperature sensitive components.

提出了一种基于光纤传输的温度测试技术，重点介绍了光纤测温原理、光纤耦合和温敏元件的线性处理技术，并分析了表面发射方式的光纤耦合传输特性。

A temperature sensor in front of the electromagnetic field, the said without interference from the methods include: the temperature sensor is made on the characteristics of semiconductor material pre-selected wavelengths of light transmission function as the temperature sensor, west DingZheng prismatically configuration sensor, in order to provide a direct path through the reflective temperature sensor said, Another kiss for primary sources said wavelength, Choose 12.449 coupled with optical fiber sensor, the radiating waveguide song, Another kiss can detect radiation intensity detector change along, through direct transmission path as temperature sensor reflective function, Optical fiber sensor probe second waveguide coupling, And the radiation temperature sensing along the road, directly from the first glance through optical waveguide fiber-optic sensors represent temperature, pulsing said waveguide detection radiation intensity of optical fiber sensor, forwarding through said waveguide as the second pen function temperature.

一种温度传感当着电磁场无干扰电磁场说，该方法包括：从编造温度传感器具有半导体材料的特点进行预选波长的光传输功能作为温度传感器、西丁正prismatically配置传感器，以提供一个直接透过反光路说温度传感器；亲另方面说预选波长为辐射源；选择 12.449偶合传感器的辐射源，以光纤波导首；亲另方面探测器能够探测辐射强度的变化直接传送沿说，通过传感器作为道路反光函数温度；光学传感器耦合的光纤探测器第二波导；与由导演辐射温度传感沿线道路反光直接从第一说，通过光纤波导表示温度光纤传感器脉动说波导二、检测辐射强度转发的光纤传感器，通过说波导作为第二笔功能温度。

After ten years of development, the company's products have fiber-optic distribution frame, MDF, optical cable transfer box, fiber optic cable connector boxes, cable, cable transfer box, cable splice chamber, integrated wiring and other products; major users have China Telecom, Netcom, Unicom, and other fields, annual sales reached 30 million yuan.

经过十多年的发展，公司的产品有光纤配线架、总配线架、光缆交接箱、光缆接头盒、光缆终端盒、电缆交接箱、电缆分线盒、综合布线等系列产品；主要用户有中国电信、网通、联通、等多个领域，年销售达3000万元。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。