布拉格光栅

  • 网络Bragg Grating;fbg;vbg
布拉格光栅布拉格光栅
  1. 对光纤布拉格光栅的温度传感特性进行了理论分析,并进行了试验验证,得到了利用通信光纤写入光纤光栅的温度传感灵敏度系数。

    This paper has studied FBG ′ s temperature sensing properties theoretically and experimentally , and gotten the sensitivity of the FGBs written in the communication optical fiber .

  2. 两种传感器在线性变化区间的温度灵敏系数KT分别为28.2pm/℃和21.3pm/℃,分别是裸光纤布拉格光栅的3倍和2.3倍,它们的线性拟合度都超过0.999。

    The sensitivities KT of two temperature sensors are 28.2 pm / ℃ and 21.3 pm / ℃ respectively during linear change , and they are 2.89 and 2.28 times as large as that of a bare FBG . Their pertinence coefficients are more than 0.999 .

  3. 基于ARM的嵌入式光纤布拉格光栅解调系统

    Embedded Fiber Bragg Grating Demodulation System Based On ARM

  4. 土木工程用光纤布拉格光栅(FBG)传感器的性能评价研究

    Performance Valuation of Fiber Bragg Grating Sensor for Civil Engineering

  5. 光纤布拉格光栅(FBG)温度传感器增敏封装技术

    Packaging technique of enhancing temperature-sensitivity for fiber bragg grating sensor

  6. 固化于CFRP的光纤布拉格光栅应变传感特性研究

    Experimental study on the sensing properties of fiber Bragg grating cured in CFRP

  7. 高阶布拉格光栅在SOI脊形波导上的光刻制作

    Corrugated High-order Bragg Grating on Silicon-on-insulator Ridge Waveguides Fabricated by Photolithography

  8. 光纤布拉格光栅(FBG)传感器已成为光纤传感器中重要的一类。

    Fiber Bragg grating ( FBG ) sensor has become an important kind of fiber sensor .

  9. 将布拉格光栅光纤(FBG)传感器固化于碳纤维复合材料(CFRP)试件中,构成智能CFRP。

    Smart Carbon fiber reinforced polymers ( CFRP ) was fabricated by curing FBG sensor into CFRP .

  10. 另一类是采用光纤布拉格光栅(FBG)作为选频元件的光纤激光器。

    The other type is those use fiber Bragg gratings ( FBG ) as wavelength selective elements .

  11. 报道了一种分析包覆光纤布拉格光栅(FBG)传感器应力传递规律的方法。

    A method to analyze the stress-transferring rule of claded fiber Bragg grating ( FBG ) sensor is reported .

  12. 分析了聚合物封装光纤布拉格光栅(FBG)传感器温度与压力响应特性。

    The pressure and temperature response characteristics of polymer packaged fiber Bragg grating ( FBG ) sensor are analyzed .

  13. 对基于啁啾Moire光纤布拉格光栅的波分复用/解复用器件进行了理论分析。

    A wavelength mutiplexing / demultiplexing device based on chirped Moire fiber Bragg grating was analyzed theoretically .

  14. 利用三角形谱啁啾光纤布拉格光栅(T-CFBG)的反射和时延特性,提出了一种新的基于相位检测的FBG解调方案。

    A new chirped fiber Bragg grating ( CFBG ) interrogator is proposed with triangular spectra for the grating sensor .

  15. 提出了基于光纤布拉格光栅(FBG)包层模式的折射率传感方案。

    A new refractive index sensing scheme based on the cladding modes of fiber Bragg grating ( FBG ) is presented .

  16. 对均匀光纤布拉格光栅(FBG)中间一段横向受力特性在仿真的基础上作了理论和实验研究。

    Fiber Bragg grating ( FBG ) characteristics by applying a transverse force to a middle section were studied theoretically and experimentally .

  17. 将光纤布拉格光栅(FBG)传感器埋入金属结构内部可以获得光纤智能金属结构。

    Optical fiber smart metal structures can be formed by embedding fiber Bragg grating ( FBG ) sensors into the metal matrix can .

  18. 提出了一种基于线型腔拉曼光纤激光器的长距离分布式光纤布拉格光栅(FBG)传感解调系统,并进行了理论分析和实验验证。

    A scheme of long-distance fiber Bragg grating ( FBG ) sensor system based on linear-cavity fiber Raman laser is proposed and demonstrated .

  19. 首先给出具有C6v对称性的零双折射光子晶体光纤中光纤布拉格光栅的布拉格波长λB随光纤结构参量的变化规律;

    The dependence of Bragg wavelength λ _B , defined as the resonant wavelength of the fiber Bragg grating in photonic crystal fiber with C_ ( 6v ) symmetry , on the fiber structural parameters is expressed .

  20. 其中,光纤布拉格光栅(FBG)以其灵敏度高、光能利用率高、易复用、适用于工程等特点成为目前光纤传感领域的研究热点之一。

    In particular , the optical fiber Bragg grating ( FBG ) sensors are widely used in engineering in virtue of their prominent characteristics .

  21. 介绍了一种基于光纤布拉格光栅(FBG)应变敏感特性的金属锈蚀传感器。

    By using the strain-sensitive characteristics of fiber Bragg gratings ( FBG ), a metal corrosion sensor is proposed and demonstrated in this paper .

  22. 光纤布拉格光栅(FBG)应变测量是基于光栅受到轴向应变作用时其波长将会发生相应变化。

    The strain measurement by the fiber Bragg grating ( FBG ) is achieved by the change of FBG ′ s wavelength upon axial strain .

  23. 介绍了用相位掩膜方法制作光纤布拉格光栅(FBG)以及镀金的FBG温度传感器。

    Fiber Bragg gratings ( FBG ) prepared in terms of a phase mask technique and the FBG temperature sensor with plating gold were introduced .

  24. 光纤布拉格光栅(FiberBraggGrating,简称:FBG)传感器已成为目前国内外光纤传感领域研究的热点,它属于波长调制型传感器。

    Fiber Bragg Grating ( FBG ) sensor , which belongs to the wavelength modulating sensor , has now become an international hotspot in the field of optical fiber sensor research .

  25. 用电阻应变仪对布拉格光栅光纤传感器应变传感特性进行实验对比标定,得出了表征FBG性能的应变传感灵敏系数。

    A calibration test has been performed on FBG with strain gauges , and the strain sensing sensitivity coefficient of the properties of FBG was gained .

  26. 光纤布拉格光栅表面化学镀Ni-Cu-P合金

    Ni-Cu-P Electroless Deposition on the Surface of FBG

  27. 利用Jones矩阵对带有均匀光纤布拉格光栅、高双折射光纤的Sagnac环进行了理论研究,并采用MATLAB软件对其进行了数值模拟。

    The theories of Sagnac loop with uniform fiber Bragg grating and high-birefringence fiber are studied using Jones matrix . The MATLAB software is utilized to simulate numerically .

  28. 将2个反射波长相同的光纤布拉格光栅(FBG)刚性粘贴于圆环形薄壁截面梁的外表面,其间距为相距90°。

    Two same fiber Bragg gratings ( FBGs ) are rigidly affixed on outside of the beam with the position angle between the two FBGs being 90 ° .

  29. 裸光纤布拉格光栅和镀金FBG温度传感器的温度灵敏系数KT分别为0.0101nm/℃和0.0283nm/℃。

    The sensitivities of the bare FBG and the FBG temperature sensor with plating gold K_ T are 0.0101 nm / ℃ and 0.0283 nm / ℃ respectively .

  30. 介绍光纤布拉格光栅(FBG)传感技术、温度特性、解调技术、光源的选择。

    This article introduced the technology of Fiber bragg grating ( FBG ) sensing , the characteristics of temperature , the demodulation techniques , and the selections of photosource .