bragg grating 中文意思是什麼

bragg grating 解釋
布拉格光柵
  • bragg : n. 布拉格〈姓氏〉。
  • grating : n. 1. 格柵，格子；（船上作地板或透光用的）格子板，格子蓋。2. 【物理學】光柵。adj. 刺耳的，使人煩躁的，討厭的。n. 摩擦，摩擦聲。adv. -ly
  1. Analysis of fiber bragg grating by coupled - mode theory

    耦合模理論對光纖光柵的分析
  2. Sensing probes of fiber bragg grating geophones

    光柵地震檢波器傳感頭
  3. E., the carrier frequency of a gaussian beam deviates from the resonant frequency of a fabry - perot etalon ), variations of the peak intensity, the position of the peak intensity and the dwdm systems, has received considerable attention. in this work, after taking into account the wavelength - depended reflectivity distribution profile of a fiber bragg grating, the oscillation wavelength # _ ( 1 ) of long external cavity fiber bragg grat

    與共振情況（即高斯光束的載波頻率與法布里一拍羅濾波器的諧振頻率一致）相比，非共振條件（即高斯光束的載波頻率與法布里一拍羅濾波器的諧振頻率存在偏差）一透射光束的峰值強度、峰值強度所對應的位置、以及光斑的大小隨入射角的變化都發生了顯著的改變。
  4. A fiber bragg grating temperature sensor based on heterodyne detection

    一種基於外差探測的光纖bragg光柵溫度傳感器
  5. Fiber bragg grating strain rosette

    光纖布拉格光柵應變花
  6. Tunable - wavelength semiconductor laser using a fiber bragg grating

    基於光纖光柵的可調諧半導體激光器
  7. 3. passive and active time - domain demodulation schemes were demonstrated based on a fiber bragg grating used as a tunable filter controlled by a piezoelectric stack, which was driven by an electrical sine wave signal. the measured strain applied on the sensor axially could be judged by observing the interval of the output between notches within a driving period in time - domain

    利用匹配濾波技術，分別採用無源和有源方式，藉助受pzt驅動的解調光柵，將待測應變信息變為時序負脈沖間隔的變化，利用常規的示波器觀測同一掃描周期中兩負脈沖在時域中間隔的變化來確定待測應變的變化。
  8. An all - optical network oadm design based on fiber bragg grating

    全光網中基於fbg的oadm設計研究
  9. We analysis the characters of double - clad fiber laser with mode selected based on fiber bragg grating in double - clad fiber

    對光纖bragg光柵選頻雙包層光纖激光器的特性進行了分析。
  10. Method to measure strain by separating temperature effect with fiber bragg grating

    可分離溫度影響的fbg應變測量方法
  11. The application of fiber bragg grating in monitoring the fire accident

    光纖布拉格光柵在火災監測中的應用
  12. On techniques of signal demodulation in fiber bragg grating sensing system

    光纖光柵傳感系統信號解調技術的研究
  13. Study on techniques of signal demodulation in fiber bragg grating sensing system

    光纖光柵傳感系統信號解調技術的研究
  14. A novel fiber bragg grating pressure sensor with high sensitivity

    一種新型高靈敏度光纖布拉格光柵壓力傳感器
  15. Furthermore, we analyze fiber bragg grating of a constant refractive index modulation and period, found the coupled - mode equations that describe interactions between the forward - propagating guided core mode and the backward - propagating guided core mode itself

    並用耦合模理論對最簡單的均勻光纖布拉格光柵進行分析，建立其耦合模方程，並給出解析解。
  16. Then we deduce the couple - mode equations that describe the mode coupling behaviors in this kind of gratings. based on this, we study the photosensitive inner cladding ' s influence on the core - mode - core - mode coupling and the core - mode - cladding - mode coupling in this kind of grating. a fiber bragg grating was experimentally fabricated with this kind of photosensitive fiber

    然後以第二章給出的耦合模理論為基礎，結合用帶光敏內包層的包層模抑制光纖的結構特性，推導出用這種光纖製作的光纖布拉格光柵的耦合系數和耦合模方程。
  17. A switchable and spacing - tunable dual - wavelength linear cavity edfl is demonstrated experimentally using this kind of bragg grating for wavelength selection. it exploits the birefringence characteristic of the fbg induced by transverse strain. transverse strain loading on the fbg allows the wavelength spacing to be controlled while axial strain shifts both wavelengths together

    2 .對軸向及側向應力共同作用下的光纖布拉格光柵的透射及反射光譜特性進行了理論及實驗研究，並首次把軸向及側向應力共同作用下的光纖光柵應用於光纖激光器進行波長選擇，得到了室溫下穩定工作的波長及波長間隔可調的可開關雙波長的摻鉺光纖激光器。
  18. This paper study a new kind of encoding fiber bragg grating sensing system, it introduces a new dimensions encoding fiber grating sensing multiplex method, as is to fabricate two or more fbgs with different peak wavelength in the same location of the fiber, called encoding fbg

    本課題研製一種編碼式光纖光柵傳感檢測系統，該系統引入多維編碼光纖光柵傳感復用新方法。在光纖的同一位置，製作兩個或者兩個以上不同波長的光纖布拉格光柵，稱之為編碼式光纖光柵。
  19. Research on a novel fiber bragg grating thermal tuning scheme

    一種新穎的光纖光柵溫度調諧裝置的原理與實驗研究
  20. In this paper, on the basis of increasingly mature fabrication technologies of planar integrated waveguide and the optical fiber grating, we make use of not only the ( de ) multiplexing and wavelength router characteristic of arrayed waveguide grating ( awg ), but also the dispersion peculiarity of uniform fiber bragg grating ( ufbg ). then a kind of dispersion compensator, which can compensate the dispersion of the optic signal in every channel in the wdm system respectively, is devised. the method makes the compensation efficiency maximum theoretically

    本文結合近幾年來日益成熟起來的平面集成波導製作工藝和光纖光柵製作技術，利用陣列波導光柵（ awg ）的復用特性和波長路由選擇特性與均勻光纖光柵（ ufbg ）的色散特性，提出了一種能對wdm系統中各分波光信號分別進行有針對性色散補償的補償器件，該器件使wdm系統中各分波光信號所得到的色散補償在理論上達到很高效率。
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