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optic power
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  光功率
     An acoustooptic modulation system based on com- puter control for laser in the device was raised and realized,which takes one acoustooptic modulator for optic power steady,optic intension and pulse modulation.
     论述了该装置所使用的激光声光调制系统,提出并实现了基于计算机控制的,采用单一声光调制器在该装置上进行光功率稳定、光强控制及光脉冲控制的系统,给出了一种有效的数字滤波算法。
短句来源
     Optic power control of LD drive circuit
     半导体激光器驱动电路的光功率控制的研究
短句来源
     Concretely for 980 nm pump laser,using negative power analog circuit technology,a novel laser drive with slow turn-on and optic power steady circuit has been realized. Experimental results show the stabilization of output current attains to 2×10-4,less than 4‰'light power stability was obtained,when use the drive to a laser module.
     针对具体的980 nm泵浦激光器,采用负电源模拟电路方案,研制了包含慢启动和功率稳定功能的驱动电路,其输出驱动电流稳定度达到2×10-4,应用于激光器后得到了小于4‰的光功率稳定度。
短句来源
     Experimental Investigation of the Optic Power Transmission Characteristics in Tapered POFs
     实验探究锥形POF的光功率的传输特性
短句来源
     The singlechip is the core of optic power of control system,and peripheral circuit includes power sampling and current driver. The PD control algorithm is used to control the electric current. So it can control the optic power of LD.
     对光功率控制系统也以单片机为核心,配合外围的功率采样电路和电流驱动电路,同时使用PD控制算法,控制电源电流,从而控制激光器光功率输出。
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  “optic power”译为未确定词的双语例句
     Based on the analysis of asymmetric Y-branching waveguide theory, a relationship between different angles and the distributions of optic power is obtained using beam propagate method (BPM) to calculate and simulate Ti∶LiNbO_3 branching waveguides.
     在分析了非对称Y分支平面光波导理论的基础上,利用BPM算法,对Ti∶LiNbO3分支波导进行了计算和仿真,得到了其分叉角与功率分配的关系;
短句来源
     In order to improve the control precision,the optic power is divided into 9 parts,and PD parameter of each part is adjusted. The power error of LD can be controlled within 0.02 W.
     为了提高控制的精度,把功率范围分为9段,对每一段都整定了一组参数,从而将光功率误差控制在0.02W内。
短句来源
     Research about Optic Power Meter of Network
     网络光功率计的研究
短句来源
     I design the Optic power meter as the embedded-system. The mini controller of the Optic power meter is TI' s TMS320vc5410A. We design relevant hardware and software to meet the performances that the Optic power meter demand.
     设计了网络光功率计作为嵌入式系统,网络光功率计的微控制器采用了TI公司生产的TMS320系列中TMS320VC5410A,并且进行了相关的硬件和软件的设计,以满足对网络光功率计的各种性能要求。
短句来源
     In a practical arrays, the number of hydrophone needs to be 256-1024, WDM and TDM will be adopted, some problems, such as the crosstalk between different hydrophones, power loss and some nonlinear effects when the optic power in the fiber is higher, must be solved seriously.
     在实际系统中,基元数将达到256~1024,要求采用多重的波分与时分复用,各基元信号的串扰、能量损耗以及较大功率光能量传输时产生的光纤非线性都是必须认真解决的问题。
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  相似匹配句对
     power;
     权力 ;
短句来源
     POWER
     清华的力量
短句来源
     On-line Acquisition System of Optic Power
     在线光功率数据采集系统
短句来源
     The optic system and power circuits are design.
     设计了的光学系统以及供电电路等。
短句来源
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  optic power
In order to eliminate the ECPR step as well as its initial uncertainty contribution in fiber optic power measurements, the calibration application herein was carried out.
      
NEPTUNE's fiber optic/power cable and associated technology provide the enabling network infrastructure.
      
If your current connection can't keep up with you, then switch to the ber-optic power of Verizon FiOS Internet.
      


This paper describes the principle and construction of the low-powercalibration equipment for optical fiber communication.By making some improvements on it,a new equipment has been developed,with which a fiber-optic power meter with detector diameter less than 1mm can be calibrated directly.The working wavelengths for both of these two equipments are 0.85,1.3 and 1.55μm,the overall measurement uncertainty of power calibration for each of the wavelengths is less than ±5% and the long-term stability...

This paper describes the principle and construction of the low-powercalibration equipment for optical fiber communication.By making some improvements on it,a new equipment has been developed,with which a fiber-optic power meter with detector diameter less than 1mm can be calibrated directly.The working wavelengths for both of these two equipments are 0.85,1.3 and 1.55μm,the overall measurement uncertainty of power calibration for each of the wavelengths is less than ±5% and the long-term stability is ±1% per annum.

本文叙述了光通信用功率校准装置的原理和组成。对其加以改进后成为光纤功率计核准装置,可对探测器直径小于1mm的光纤功率计做直接标定。它们的工作波长为0.85μm、1.3μm和1.55μm,功率校准的总不确定度均小于±5%,年稳定度为±1%。

The mode field diameter describes the distributive situation ofthe optic power which has been injected into the single-mode fiber.Thedistributive situation of the optical power in optical fiber is able to bedescribed by the Gaussian equation, so, we can get the loss caused bythe difference of the mode field diameter between two fibers. Besidestheoretical analysis we give some experiment datum. In this paper, weonly discuss the splice loss which derives from the difference of modefield diameter.

模场直径描述了单模光纤所传输的光能在光纤中的分布情况,对于单模光纤耦合和接续是一个很重要的参数。光纤中光能分布情况可用高斯公式描述。在这种情况下,我们可算出两根待接光纤的模场直径不同所引起的接续损耗。通过试验数据的分析,可以看出试验结果和理论计算较为接近。本文仅涉及模场直径对单模光纤接续损耗的影响。

Integrated optic devices exhibit unique advantages for use in modern microwave phased arrays to perform antenna beam forming,steering, and hulling.A number of integrated optic devices for phased-array radar systems are described including LiNbO_3 integrated-optic power splitter,electro- optic phase modulator,high dynamic range modulator,and integrated-optic Butler matrix.

用集成光学器件实现相控阵雷达天线的波束形成、控制和归零,有其独特的优点。本文介绍几种用于相控阵雷达的集成光学器件,包括:LiNbO_3集成光学功分器、电光相位调制器、大动态范围调制器和集成光学巴特勒矩阵。

 
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