High power double -clad fiber amplifiers have widespread applications in fiber sensing, fiber optical communication system, spectral measurement, inertial confinement fusion, and so on.
高功率双包层光纤放大器在光纤传感、光纤通讯、光谱测量和惯性约束聚变等领域有广泛应用。
Product use: power cable, control cable, optical fiber cable into a necessary device for beam combustion test.
产品用途:是电力电缆、控制电缆、光缆等成束燃烧试验的必备装置。
Theory and experiment show that bandwidth of FOPA depends on pumping wavelength and pumping power, optical fiber nonlinear coefficient as well as dispersion characteristics.
理论和实验研究表明,参量放大的带宽取决于泵浦波长和泵浦功率、光纤非线性系数、光纤的色散特性。
In this paper, the approximate explicit solution of optical output power for P-doped cascaded Raman fiber lasers was acquired by linear model.
利用线性模型求出了级联掺磷拉曼光纤激光器各级光输出功率的显式近似解。
We focus on the peak power, pulse width, extinction ratio of conversion optical pulse and the transmission property of conversion optical pulse in standard single mode fiber.
详细研究了反转光脉冲的峰值功率、脉冲宽度和消光比等重要物理参量以及反转光脉冲继续在常规单模光纤中传输时的演变特性。
The influences of length, dispersion index and attenuation index of transmission fiber and incident optical power on ber (bit error rate) and Q value of the system is analyzed.
仿真研究了传输信道和光功率对光码分多址系统性能的影响,分析了传输距离、光纤色散系数、光纤衰减、入纤光功率等与误码率和Q值的关系。
The implement applications of erbium doped fiber amplifier (EDFA) and fiber Raman amplifier (FRA) make the launching power in optical fiber communications systems increased significantly.
掺铒光纤放大器(EDFA)和拉曼放大器(FRA)的使用,使得光纤通信系统中的入纤功率有了很大的提高。
Using a multichannel quartz optical-fiber system calibrated with a standard tungsten strip lamp, the radial profiles of the visible bremsstrahlung radiation power in the HL-1 tokamak were measured.
采用经钨带灯标准光源标定的多道石英光纤光学系统,测量了HL-1装置等离子体可见光波段轫致辐射功率的径向分布。
A novel plastic optical fiber (POF) power coupler is proposed, which is different from fused taper type and mixing rod POF couplers.
提出了一种新型的塑料光纤功率耦合器,该耦合器与传统的拉锥型和混合棒塑料光纤耦合器不同。
Steady laser source and optical power meter are important fundamental equipments in many fiber system measure instruments that need empolder urgently.
稳定光源和光功率计正是诸多急待开发的光纤系统测量仪器中的常用的、重要的基础设备。
Optical power measurement is one of the basic testing parameters of fiber-optic communication system.
光功率测量是光纤通信系统最基本的测试参数之一。
Numerical and experimental studies of cross sectional optical power distribution (OPD) in polymer optical fiber under offset launch are given.
研究了偏心激励多模聚合物光纤横截面的光功率分布。
The feature of optical fiber, the principle of optical fiber sensor and the application of optical fiber technique in power transformer insulation monitoring is also introduced in this paper.
本文阐述了光纤的特性和光纤传感器的原理及特性,介绍了光纤技术在电力变压器绝缘监测中的具体应用。
It compares the pilot distance protection with power line carrier (PLC) in the single or double frequency and the differential protection with optical fiber in the loop or chain connection.
比较单频率与双频率载波通道的纵联距离保护和环状与链状连接光纤通道的差动保护方案。
Nowadays, optical fiber net is used more and more widely in electric power system, optical fiber terminal basically reaches to station, communication is improved.
目前,光纤通信网络在电力系统的覆盖面越来越广,使变电站基本都具备光纤通信条件,电力通信手段已大为改善。
With the output power of microwave irradiation controlled by Fuzzy-PID controller, the temperature, measured by sapphire single crystal optical fiber temperature sensor, was controlled very precision.
利用蓝宝石单晶光纤温度计测温,通过调整模糊PID控制器参数控制微波辐射输出功率实现温度的精确控制。
Two very pithy and powerful analytical expressions for saturated signal gain and signal output power of fiber optical parametric amplifiers are educed with numerical analysis.
通过数值分析的方法推导出光纤参量放大饱和信号增益和信号输出功率的数学表达式。
In this paper, a method evaluating small signal gain spectrum of optical fiber amplifier only using a small power broadband light source was proposed.
提出了一种用小功率宽带光源较精确测量光纤放大器小信号增益谱的方法。
An active optical fiber current transducer is an important device used in power system for measurement and protection.
有源型高压光纤电流互感器是电力系统计量、保护的重要设备。
There are many communication modes in remote monitoring system, such as optical fiber, wireless transmission, cable mode, power line carrier, etc.
远程在线监测系统可以选择多种通信方式:光纤、无线、电缆、电力线载波等等。
With the successful development and promotion application of high-power laser, the quality of optical fiber output beam constraints the application of optical fiber.
随着大功率激光器的研制成功和推广应用,光纤输出光束的质量制约着激光器的应用。
The power margin of the optical fiber relay system is determined from the loss transfer function.
利用损耗传递参量确定中继系统功率容限;
Optical fiber automatic monitoring system design aims at Beijing Power Supply Bureau.
电力系统光缆自动监测系统针对北京市供电局而设计。
This paper describes several applications of optical fiber sensors in high-voltage-power systems.
本文介绍在高压电力系统中应用的几种光纤传感器。
In the paper, the lighting protection of fiber optical communication in the substation and power plants is analyzed and solved.
从光纤通信的角度出发,分析雷电效应、防护措施,以解决在变电站、发电厂中的防雷保护问题。
The maximum output power of an optical fiber laser using conventional single core fiber is only several kilowatts due to the nonlinear effect in fiber and the limited cross -section of fiber core.
由于受到纤芯面积、非线性效应等因素的限制,单芯光纤激光器的输出功率极限值为千瓦级。
The power density spectrum of an inner-phase-modulated optical fiber resonator is analyzed theoretically and experimentally, which is valid for any source coherence time.
从理论上详细分析了光纤环形腔有内相位调制时的输出光电流功率谱密度函数,该理论对任意相干长度的输入激光光源都是有效的。
A compact, low input power optical bistable device, combined with photodetector and optical fiber directional coupler and semiconductor laser diode, was presented.
介绍一种紧凑的、能以较低输入光功率工作的光学双稳器件,由光电检测器、光纤定向耦合器和半导体激光二极管组合而成的。
Widely used in optical fiber, cable, computer power cord, HDMI cable, audio and video lines and cars, air conditioners, refrigerators and other wiring harness on the protection and beautification.
广泛应用在光纤、电缆、电脑电源线、HDMI线、音视频线及汽车、空调、冰箱等线束的保护及美化上。
Widely used in optical fiber, cable, computer power cord, HDMI cable, audio and video lines and cars, air conditioners, refrigerators and other wiring harness on the protection and beautification.
广泛应用在光纤、电缆、电脑电源线、HDMI线、音视频线及汽车、空调、冰箱等线束的保护及美化上。
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