稳定光源

  • 网络stabilized light source
稳定光源稳定光源
  1. 稳定光源与光功率计的研制

    Development on Steady Laser Source and Optical Power Meter

  2. 用高稳定光源校准光电倍增管灵敏度的新方法

    To Calibrate the Sensitivity of a Photomultiplier with a Highly Stable Light Source

  3. 通过稳定光源光谱的存储实现干涉光谱信号归一化,并通过存储背向瑞利散射光谱消除传输光纤对归一化过程的影响。

    The normalized interference spectrum is obtained by storing the stable light source spectrum and the back scattering spectrum .

  4. 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。

    Steady laser source and optical power meter are important fundamental equipments in many fiber system measure instruments that need empolder urgently .

  5. 稳定光源系统研制过程中,对半导体激光器与光纤的耦合技术进行了研究分析,得到了一种简单实用的耦合方式。

    In the research process of steady laser source system , analyzed thoroughly semiconductor laser and fiber coupling technology , and gained an applied and simple coupling mode .

  6. 利用TI公司软件开发平台CCS,以微弱信号检测为理论基础,研究了数字滤波器、数字锁定放大器技术,最终实现了性能稳定的光源驱动单元以及光纤氢气的信号检测系统。

    By using CCS of TI software development platform , I researched the digital filter and digital lock-in amplifier technology on the theoretical basis of Weak Signal Detection .

  7. 而基于非线性偏振旋转技术的光纤激光器由于在DWDM、OTDM等光纤通信传输系统中作为经济、稳定通信光源的潜在应用,近年来吸引了很多注意。

    The fiber laser based on nonlinear polarization rotation technique draw lots of attention because of its potential purpose in the fiber communication system such as DWDM , OTDM as an economical , steady fiber source .

  8. 用于校准光电倍增管灵敏度的高稳定参考光源

    Highly Stable Reference Light Source for Calibrating Sensitivity of PMT

  9. 为了稳定脉冲光源,提出了一种基于光电导开光的设计思路。

    A novel design is proposed based on photoconductive switch for the stable pulse photosource .

  10. WG&I型稳定化光源

    Model WG & I Stabilized Light Source

  11. 光功率计、稳定化光源是光纤通讯领域中使用最广泛的两种仪器。

    Optical power meter , the stabilization of the light source is in the field of optical fiber communication most widely used both instruments .

  12. 并提出一套新的测试方法:须在室内标准的测试条件下,进行红外照明的增视距效果的定量测试,具有稳定的光源照明,测试的可操作性较强。

    We bring forward a new test way : make it a condition that test in standard room , there is steady infrared illuminance lamp-house .

  13. 针对提高稳定化光源的光功率稳定度与光接收机的接收灵敏度和信噪比,采取了一系列的措施。

    Aim at improving the stability of the high-stabilized light source , the sensibility and the S / N of the optic-receiver , a series of techniques is adopted .

  14. 介绍了基于磁光材料的法拉第效应的系统工作原理,采用块状磁光材料与集磁环相结合的方法制作的传感头,稳定化光源和A/D转换等实现方法。

    The realizing method included a system designed with the sensor head which combined a nubbly magneto-optic material with a ferromagnetic concentrator ring , a stable illuminant and A / D converter .

  15. 本文提出用光学双稳装置来稳定激光光源的光强,并用于测量金属板材,实验结果表明:将光学双稳装置用于激光三角法使系统的测量精度大大提高。

    This paper suggested to stable the output light intensity by using the bistable optical device and used this new device to measure the thickness of metal plate . The experimental results show the novel system is better than the traditional triangulation system clearly .

  16. 光功率计是用来测量光功率大小的一种仪器。稳定化光源能提供稳定的波长、窄而稳定的谱宽,以及在一定条件下有稳定的光功率输出激光源。

    Optical power meter is used to measure the optical power of a meter in size , the stabilization of the light source can provide stability of wavelength , narrow and stable spectral width , and under certain conditions , a stable power output .

  17. 研究了相关检测理论和锁定放大技术,开发了光纤传感器的模拟信号处理系统和嵌入式数字信号处理系统,实现了性能稳定的光源调制驱动和接收信号的实时高精度解调。

    Theories about correlation detection and lock-in amplifier are studied . An analog signal processing system and an embedded digital signal processing system for optical fiber sensors are developed , which modulate and drive the light source stably and realtime demodulate the receiving signals .

  18. 基于SoC的高稳定度激光光源驱动器

    SoC-based high-stability laser source driver

  19. 该衰减器解决了632.8nm多膜氦氖激光器出射光为非完全自然光且偏振面随时间做随机变化导致实验误差的问题,为偏光信息测试系统提供了相对稳定的激光光源。

    This attenuator helps to eliminate experimental errors caused by 623.8 nm multimode He-Ne laser 's non-complete natural light and changing random of polarization plane with time , and thus provides relatively stable laser light source for polarized light information testing system .

  20. 高稳定度激光光源数字温控技术

    High stability digital temperature control for laser source

  21. 光掩摸的尺寸必须稳定。NSRL-Wiggler光源的稳定性监测

    The photo mask must possess dimentional stability . Stability monitoring for wiggler radiation beam at NSRL

  22. 要获得这种高效而稳定的激光光源,除了稳定的腔形设计外,许多影响因素(机械振动、空气扰动、外界温度)都必须考虑在内。

    In order to attain the high-effect and stable laser lamp-source , except design of stable antrum form , many influence factor ( machine vibration 、 air harass 、 environment temperature ) must be take into account .

  23. 采用该主动控制系统的激光器频率长期稳定度优于10-9,可为精密激光制导武器及精密激光测量技术提供频率稳定的发射光源。

    The system runs well with over 10 ~ ( - 9 ) of long term stabilization , can be used as frequency stabilized laser source for precise laser guidance weapon and precise laser measuring system .