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- With holographic method, volume Bragg grating was recorded into a photopolymer, and then the experiment on spatial two dimensional low-pass filter of laser beam was fulfilled. 实验结果表明:在记录材料达到饱和状态之前延长曝光时间能提高衍射效率;
- Key words: Wavelength-chirped volume bragg grating; 关键词: 波长啁啾体布拉格光栅;
- transmitting volume Bragg grating 透射体光栅
- Wavelength-chirped volume bragg grating 波长啁啾体布拉格光栅
- Based on Kogelnik’s theory of one dimensional coupled waves, the main factors that affect diffraction efficiency and angular selectivity of volume Bragg gratings were discussed. 用全息法在光致聚合物中记录了体布拉格光栅,完成了激光光束二维空间低通滤波的实验。
- A new spectral beam combination scheme based on cascaded volume Bragg gratings (VBG) was presented.The number of beams can be multipled with the number of cascaded gratings. 提出了一种基于级联体光栅(VBG)的谱组束方案,组束阵元数可随级联体光栅的数目倍增。
- Therefore, when fabricated volume Bragg gratings are used for a spatial filter, the diffraction efficiency and angular selectivity should be simultaneously considered. 因此,体布拉格光栅用作空间滤波器时要对衍射效率和角度选择性作综合考虑。
- Study of Spectral Characteristics of External-Cavity Semiconductor Laser a Volume Bragg Grating 体布拉格光栅外腔半导体激光器光谱特性研究
- reflecting volume Bragg grating 反射体光栅
- Volume Bragg Grating 体布拉格光栅
- Reflective volume Bragg grating 反射式体布拉格光栅
- A new method for fiber Bragg grating wavelength tuning is reported. 为了便于对光纤光栅的布喇格波长进行调谐;设计了一种光纤光栅气压调谐方法.
- Optimization of the Linearly Chirped Fibre Bragg Grating[J]. 引用该论文 孟晶;汤伟中;周文;徐森禄.
- Multiplexing/Demultiplexing Technology Based on Fiber Bragg Grating Sensors[J]. 引用该论文 姜德生;范典;梅加纯.
- Research on Demodulating Techniques for Fiber Bragg Grating Sensor System[J]. 引用该论文 王敏;乔学光;贾振安;禹大宽.
- Interrogation Technique for Diametric Load on Fiber Bragg Grating[J]. 引用该论文 李岩;徐晓峰;康智慧;雷永庆;高锦岳.
- Then, the properties for single-mode POF or Bragg grating of POF can be tested. 从而在实验室中对单模塑料光纤或塑料光纤光栅性能进行测量成为可能。
- This article introduces the structure of DWDM networks and some applications of fiber Bragg grating. 介绍了DWDM网络的结构特点以及光纤光栅在其中的一些应用.
- The fiber Bragg grating sensor has been successfully adopted to monitor the stress of the tie bar of the bridge. 该装置同时测量构件所受应力和温度,并对结果进行补偿以提高测试精度。
- Fiber Bragg Grating has already been commercial overboard, but in China it is still researching. 光纤光栅传感器国外已经商品化,国内尚处于研制阶段。