查询词典 reflection grating

A novel wavelength shift detection scheme for use in fiber Bragg grating sensing systems is proposed in this paper.

提出一种新型的应用于光纤布拉格光栅传感器的波长移动探测方案。

Finally the project of using fiber Bragg grating to design new type XBT was carried out.

最后提出了应用光纤光栅传感器的新型XBT系统的设计方案，并与传统设计进行了对比。

The Fiber Bragg Grating is applied widely in sensing field for its unique characteristics.

光纤布拉格光栅凭借其独特的优点，在传感器领域得到了广泛应用。

Fiber Bragg grating vibrating sensors and its signal processing system［J］.

基于光纤光栅的振动参数监测及信号处理系统［J］。

The cross sensitivity of strain and temperature is a key problem for fiber Bragg grating sensors.

解决应变和温度的交叉敏感，实现应变和温度同时测量一直是光纤光栅传感器研究的关键问题。

It is found that the wavelength shift of the fiber Bragg grating is nearly consistent with the temperature variation.

发现光纤布喇格光栅波长偏移与温度变化趋势基本是一致的。

Furthermore the Bragg selectivity of the grating is studied, and excellent angle selectivity is proved.

此外，分析了光栅的布拉格选择特性，该光栅具有非常好的角度选择特性。

Xue-Wu Tunnel, which is located in Provincial Highway No.7, is the first case to use Fiber Bragger Grating Sensors Real Time Monitoring System to measure tunnel deformation.

雪雾隧道的光纤监测系统，不但使用先进的光栅式光纤技术，并设置了远端即时监控的功能，还可於灾害发生的第一时间主动发布电话语音简讯，隧道养护人员便可透过网际网路随时随地掌握现场的即时影像及监测数据。

The conclusions show that with γP0 increasing the nonlinear dispersion curves shift to the negative region of δ,the upper branch of the curve will form a ring when γP0 exceeds a critical value,while the anomalous dispersion region of group velocity dispersion induced by fiber Bragg grating vanishes,group velocity dispersion becomes only one normal dispersion region.

结果表明：随着βg2的增加，非线性色散曲线的上、下两支向δ的负值区移动，当超过某一临界值时，曲线上支开始形成环，这时光纤光栅引起的群速度色散中的反常色散区消失，全部变成正常色散。

The grating broadcasts sometimes switched to tapes of radio call-in shows and other background sounds of an electronic civilization.

偶尔，刺耳的广播节目会转换为电台的电话访谈节目或电子时代的其它背景音。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。