查询词典 transmission grating

We also study the time dependence of transmission intensity, diffraction efficiency and the grating phase.

测量了透射光强，衍射效率及相位随时间变化的特性。

In the experiment,by adjusting the manual tunable fiber Bragg grating and control the transmission of the light through the filter band,the operating center wavelength of the fiber lasers could be tuned from 1 047 nm to 1 055 nm and pulse duration at a repetition rate of 4.9 MHz.

实验中，在保证锁模状态稳定的情况下，通过调节可调谐光纤光栅滤波器，使激光器输出锁模脉冲的中心波长在1 047 nm～1 055 nm范围内连续调谐，重复频率稳定维持在4.9 MHz。

A new type of geophone is presented,based on the narrow band transmission and free of back reflection features of long period fiber grating.

基于长周期光纤光栅能透射特定波长的性质，以及其无后向反射的优点，提出一种新型的长周期光纤光栅地震检波器系统。

By employing the diffraction grating coupling technology and the basic theory of surface plasmons,we successfully excited the SPs along Al/air interface,and first observed the extraordinary enhancement and beaming effect of EMW transmission through a single subwavelength metallic slit in X-band microwaves.

利用表面衍射光栅耦合技术和表面等离子体激元的基本理论，成功地在金属铝的表面上耦合激发了表面等离子体激元，首次在微波的X波段发现了电磁波通过亚波长金属狭缝的超强透射和聚束效应。

The transmission spectra of fiber Bragg grating in photonic crystal fiber and conventional fiber are compared.

比较了光子晶体光纤中布拉格光栅与常规布拉格光栅的传输谱。

A new method to optimize mechanically-induced long-period fiber grating transmission spectra was demonstrated.

提出一种优化应力长周期光纤光栅的实验方法。

Grooves play an important role in the transmission efficiency of the metallic grating.

利用时域有限差分算法模拟了二维金属光栅的电磁场，分析了金属光栅透射率随波长的变化。

The transmission spectrum of long period grating was analized by a combination of coupled mode theory and transfer matrix method.

用耦合模方法和传输矩阵法相结合对长周期光栅的传输光谱特性进行了研究，提出了用相移长周期光栅使双峰的增益谱线平坦化。

A novel fiber Bragg grating with two transmission dips in 1310- and 1550-nm regions is proposed and inscribed by an infrared femtosecond laser.

利用红外飞秒激光制作了在1310纳米和1550纳米波段有两个峰值的新型光纤布拉格光栅。

Theoretical studies on transmission characteristics of fiber grating Fabry-Pérot cavity.

光纤光栅法布里-珀罗腔透射特性的理论研究。

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。