Is the all-fiber network, there is no transformation of the problem lines.

The system was an integral whole new model harmonic electric current measurement system gather the fibre-optical technology, electron technology and USB communication.

该系统是集光纤技术、电子技术、USB通信技术为一体新型谐波电流测量系统。

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High-Speed 1.3 μ m InGaAsP/ InP DH LED for Broad-Band Optical Fiber Subscriber Loops

用于宽带光纤用户网的高速1.3μm InGaAsp/InP DH LED

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The Engineering Design of DWDM Fibre-optical Transmission System

DWDM光纤传输系统工程设计

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Design of optical fiber pH sensor

光纤pH传感器的设计

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UV writing fiber Bragg grating

紫外光写入的光纤Bragg光栅

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30 Channels FM-TV Fiber CATV Transmission System

30路FM－TV光纤CATV传输系统

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We report the technique of the ion_implanted semi_insulating GaAs wafer used for passive Q_ switched mode locking in double_cladding Yb: fiber laser.

用离子注入的半绝缘GaAs晶片作为吸收体和输出镜，在双包层掺镱光纤激光器上实现了调Q锁模。

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Novel High Sensitivity Fiber Bragg Grating Pressure Sensor

新颖的高灵敏度光纤Bragg光栅压强传感器

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A new coated optical fiber sensor is designed by authors.

作者提出一种新型的涂层光纤传感器，传感头是在裸光纤外周涂以SnO2薄层。

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The development of fiber-optic cables allowed for billions of bits of information to be received every minute.

光纤电缆的发展使得每分钟接收数十亿比特的信息成为可能。

四级真题- 2017年 12月 2卷 短文填空

Research on Gain and Noise Characteristics of Yb-doped Fiber Amplifier at Continuous-wave Operation

连续工作方式下掺Yb光纤放大器的增益与噪声特性研究

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In particular, YAG laser welding technique has satisfied the fiber positioning process.

尤其是采用YAG激光焊接技术，较好的解决了光纤定位工艺。

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The paper described the3-D aligning theory of single-mode fiber fusion splicer and its align-ing methed in3-dimension.

本文介绍了单模光纤熔接机三维自动对准原理，以及三维自动对准的实现方法

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An optical fibre type silicate glass TLD

光纤型硅酸盐玻璃TLD

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The system mainly by the fibre-optics probe, the miniature spectroscope, the CCD detector and the computer analysis software is composed.

系统主要由光纤探头，微型光谱仪，CCD探测器和计算机分析软件组成。

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Study of Acoustic Emission Sensor with Optical Fiber Fabry-Perot Interference

光纤Fabry-Perot干涉式声发射传感器的研究

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Specialty Optical Fiber, Doped Fiber, Erbium Doped Attenuating, Edfa, Fbg, Optical.

采购产品特种光纤，掺铒光纤，掺铒光纤放大器，光纤光栅，光学产品

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Stress-strain monitoring system of fiber bragg grating sensing for mining anchor

光纤Bragg光栅锚杆应力应变监测系统

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Study on Polarization Properties of a Twisted DBR Fiber Laser

扭转DBR光纤激光器的偏振特性研究

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Flexibly Use SDH Optical Network

灵活应用SDH光纤网

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