光栅

Higher order contributions in the spectral radiation standard and metrology beamline were researched using transmission grating and IRD AXUV100G photodiode detector.

采用自制的840/mm金膜自支撑透射光栅和美国IRD公司的AXUV100G光电二极管探测器，定量研究了光谱辐射标准和计量光束线在5-140 nm波段的高次谐波。

The ratio of the transmission signal and second - harmonic signal can be used for eliminating optical interference.

利用二次谐波与光纤光栅透射光强的比值来消除光路干扰。

V-I transter matrix method is proved by the effective index method firstly in this paper.

从有效折射率法出发，验证了用于光纤光栅理论分析的新型方法V-I传输矩阵法的正确性。

Study on transversal strain on fiber Bragg grating .

光纤光栅多点传感的理论和实验研究。

The method is applied to study the diffraction characteristics of dielectric gratings with rectangular and trapezoid shapes.

给出了光栅单元截面为矩形和梯形的算例。

The analytical results have revealed that bond strains are approximately triangularly distributed along the embedded depth and changed significantly with increasing load levels. The data from OBFG have accounted very well for the phenomena happened during entire testing process.

分析结果表明，GFRP筋与混凝土之间的粘结应变沿埋置深度基本呈现倒三角分布，且随着拔出力的增大，粘结应变分布也发生较为明显的变化，记录的光栅数据也很好地印证了试验过程中发生的试验现象。

This paper puts forward a kind of calibration method for triangulation based on non-diffracting grating .

提出了一种基于无衍射光栅的三角测量的定标方法。

Finally, with HP-2000-LL tungsten halogen lamp as light source, the NIR256 NIR spectrometer is used to collect spectrum by quartz fibre conducting light. According to result of Monte Carlo simulation, a fibre-optics probe has been designed. The hardware system structure of NI blood glucose measurement is established.

最后，以HP-2000-LL卤钨灯为光源，用石英光纤导光，选择NIR256微型光栅光谱仪采集光谱，并根据Monte Carlo的模拟结果设计了光纤探头，设计了无创血糖检测的硬件系统结构。

Two SPR sensing devices have been designed and assembled with tungsten iodide lamp, prism, grating and charge coupled device, and resonance wavelength shifts were monitored as resonance signal.

自行设计组装了两台SPR传感装置，以碘钨灯为光源，棱镜为耦合元件，光栅为分光元件，线阵电荷耦合器件为检测器，共振波长为检测信号。

In order to effectively reduce the effects of multi-access interference on the performance of optical code division multiple access communication systems with intensity modulation and direct detection,according to group information, a novel kind of multi-access interference cancellation scheme based on fiber Bragg gratingused with two dimensional address code MPC/OOC is presented.

摘要在强度调制、直接探测的光码分多址通信系统中，为了有效克服并发用户数之间的多址干扰，提高系统的通信性能，根据组信息，针对由光正交码和修正素数码构成的扩时/跳频地址码MPC/OOC，提出一种基于光纤布拉格光栅的多址干扰消除方案，并详细分析了采用这种多址干扰消除方案的光CDMA通信系统的性能。

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。