gratings的例句大全

Chirped fiber gratings have been considered as one of the most practical schemes to compensate the dispersion of standard telecommunication optical fiber.

啁啾光纤光栅被认为是目前最有实用价值的色散补偿方案之一。

Photorefractive gratings are promising to be applied to wavelength division multiplexing ( WDM) systems and electro-optic integration due to the advantages of small size, simple structure, easy erasing, high diffraction efficiency, low temperature sensitivity, narrow band filtering and so on.

光折变光栅具有体积小、制作简单、易擦除、可以实时处理、衍射效率高、温度响应小、可以进行窄带滤波等优点，其在波分复用系统和光集成方面有着潜在的应用前景。

The Research of Temperature Hysteresis Rule on Fiber Bragg Gratings Sensing

光纤Bragg光栅温度传感滞后性研究

Considering the outstanding characteristics of fiber gratings sensing with the speciality of petroleum industry, the applications in petroleum industry were discussed, as follow: strain and temperature measurement, logging technology, seismo-detecting and long distance oil-pipeline detecting.

结合光纤光栅传感技术的本质突出优势和石油工业特点，讨论了其在油气生产中温度和压力测量、测井技术、地震波检测、长距离石油管道监测等方面的应用。

Study on the Measurement System of Temperature Sensing Based on Encoding Optic Fiber Gratings

一种编码式光纤光栅温度传感检测系统的研制

Study of Temperature Sensitivity of Fiber Gratings

光纤光栅布拉格波长温度稳定性研究

Experimental investigation on temperature sensitivity of fiber Bragg gratings

光纤布拉格光栅温度灵敏性的实验研究

The amplitude gratings are used to measure the creep deformation of tensile specimen and the holographic gratings are used to measure the residual creep deformation of tensile specimen with stress concentration.

然后应用双镀层高温全息光栅对带孔拉伸试件的600℃高温拉伸残余蠕变变形进行测量。

To increase the numbers of multiplexed gratings on a fiber of fiber Bragg grating ( FBG) multiplexed sensing demodulation technique, a demodulation scheme to detect the wavelength shift, which is based on F-P tunable filter and uses the long signal fast correlative algorithm, is presented.

针对光纤布拉格光栅（FBG）复用传感解调技术中光纤上复用光栅的数量问题，基于F-P滤波器，提出用长信号快速相关算法来检测波长移位的解调方法。

The grating sensor comprises two pairs of gratings which are installed on a safety island, and the gratings are connected with a weighing control machine cabinet through signal cables.

它包括安装在安全岛上的两对光栅，光栅通过信号线缆连接到称重控制机柜。

The influence of angular selectivity and peak diffraction efficiency of VBGs with different gratings parameter, such as thickness, period, tilt angle of grating vector and refractive index modulation, is analyzed.

理论分析了光栅参数（周期、厚度、折射率调制度和光栅矢量倾斜角）对体布拉格光栅角度选择特性以及峰值衍射效率的影响。

This waveguide grating not only dispenses with the slow wavelength tuning and large-scale integration inconvenience of conventional optic fiber gratings, but have many advantages, such as high resonant wavelength tuning sensitivity, using same fabrication technology as semiconductor devices, and polarization independence.

该波导光栅不仅克服了光纤光栅调谐速度慢和不利于大规模集成的不足，而且具有调谐灵敏度高，制备工艺与半导体工艺兼容和偏振无关等优点。

Dual Overwritten Fiber Gratings Characteristics with Nonlinear Modulation of Refractive Index

折射率非线性调制的双重光纤光栅特性

In this paper, an optical alignment system is introduced using gratings with different constant for the step projection photoetching machine.

介绍一种在分步投影光刻机中，采用不等栅距光栅进行对准的系统。

In the scheme of the sensing network of FBG with wavelength division multiplex technique, the three series-wound gratings are placed in the temperature controller.

在采用波分复用技术中的FBG的传感网络方案中，串联的3只光栅均置于温度控制器中。

We have investigated microfiber Bragg gratings and found that they can be used as both refractive index and temperature sensors.

研究了基于微光纤探针的Bragg光栅，发现不同类型的光栅可分别作为折射率和温度传感器。

Because changing the shape of cross sections of cylindrical gratings can alter the distribution of high-frequency field and strengthen the intensity of electromagnetic wave in the interaction area. Three shapes of cylindrical grating section are discussed, including the inverted trapezoidal cross-section, rectangular and trapezoidal cross-section.

由于改变槽截面形状可以改变高频场的分布，增强互作用处电磁波的场强，所以设计了三种槽截面形状的圆柱光栅，包括倒梯形槽截面、矩形槽截面和梯形槽截面。

Based on optical interference theory and Fourier modal theory, a new multi-layer dielectric gratings is designed for use in femtosecond laser system at wavelength 0.8 μ m.

以薄膜光学的干涉理论和衍射光学的傅里叶模式理论为基础，给出了0·8μm飞秒激光器用多层介质膜脉宽压缩光栅的理论设计；

Drag onto the page to show a catch basin or drain. Work in iron, such as gratings and rails.

拖到绘图页后，可以显示下水道入口处的铁格子或排水管。

Discussion on factors influencing the surface glossy degree of PVC protective gratings

PVC防护栏表面光滑度影响因素的探讨