光栅

This paper mainly study on the theory of the mode coupling and the experiment of the temperature sensing.

本文主要是对光纤布拉格光栅的耦合模理论和温度传感实验进行了研究。

A novel 2×2 wavelength selective cross-connect based on Bragg grating andMach-Zehnder interferometer was proposed.

介绍了可用于大规模并行处理系统光互连网络中的光交叉连接器，并提出了一种基于布拉格光栅和马赫-曾德干涉仪的2×2波长选择交叉连接器。

This paper represents the fabrication of the affinity coating on the long period grating surface and its use on monitoring of cupric ions.

针对本课题的关键：选取合适的材料作为长周期光栅的表面敏感膜，并根据反应原理确定适宜的反应条件。

The next parameter should be null unless you want to use a custom software rasterizer, which is very unlikely.

下一个参数应该是空，除非你想使用自定义的软件光栅，这是非常不可能的。

By extending the VBG external cavity length, and inserting a convex cylindrical lens between external cavity and LDA for transmiting. Phase-locked of external cavity is achieved by tilting of Bragg Grating external cavity. Experiment studied the stability of the in-phase mode far-field output at 35A. Wavelength is locked at 802 nm. The Full-Width Half-Maximum of locked specrum narrowed to 0.2 nm and the corresponding far-field divergence angle is 1.8 mrad.

通过拉长VBG外腔腔长，在VBG外腔和LDA中间插入平凸柱面透镜，采用偏转体布拉格光栅外腔进行外腔锁相研究，在注入电流35A时，获得稳定的同相单瓣模远场输出，波长锁定在802nm，中心主瓣峰值半宽压窄到0.2nm，对应的远场发散角为1.8mrad。

The optical system is mainly made up of special grating, cylindrical lens and CCD detector.

光路主要由特制光栅、柱面镜以及 CCD 探测器构成。

The results indicated that good wavelength stabilization could be obtained when a collimating cylindrical lens with diameter of 0.4 mm was used.

研究表明，在相同的工作电流、热汇温度下，当准直柱透镜直径为0.4 mm时的波长稳定效果较好；在此情况下，当热汇温度控制在30 ℃，工作电流从0.5 A增加到1.5 A的测量范围内，以及当工作电流固定在1.5 A，热汇温度从20 ℃增加到35 ℃时，测得的光谱特性表明，半导体激光器的工作波长可以很好地稳定在体布拉格光栅的布拉格波长处。

It is suggested that for the diffraction efficiency optimization of the holographic grating recorded by plane and cylindrical waves the recording cylindrical wave and the geometrical dimension of the grating should be carefully designed according to the request.

在平面波与柱面波干涉形成全息透镜的设计中，为了获得最优的衍射效率，应当根据要求合理地选择记录所用柱面波和设计光栅的几何尺寸。

This kind of grating can focus light beam, simplify the system's design and structure of the instrument, obviously decrease its volume and cost.

此种光栅具有光束汇聚功能，简化了系统的设计和仪器的结构，大大地减小了仪器的体积和成本。

Experimental study of deflection based on half-metal tube package fiber Bragg grating . Chinese J.

光纤布拉格光栅的半金属管封装及挠度实验研究。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。