阵列波导光栅(awg)是密集波分复用(DWDM)光网络中的关键器件，具有滤波特性好、性能稳定、串扰小的优点。
Arrayed waveguide grating (AWG) is a key device in the DWDM optical network and has the advantages of good filter capacity, steady performance and low crosstalk.
在光纤光栅传感悬臂梁调谐滤波技术中，峰值法进行波长检测误差大，精度低，测量结果不稳定。
Among the tunable filter technologies of optical fiber grating sensors, the peak method is an usual way, but it has poor precision and the result is unstable.
本文所研制的温度补偿结构体积小，易于制作，可以满足对光纤光栅温度稳定性要求较高的光纤通信系统等领域的需要。
The temperature compensation structure has the advantages of small volume, easy to be fabricated, and it can meet the demand of temperature stability in the communication system.
一幅光栅图形中的逐行扫描与隔行扫描分时完成并使不同信息获得清晰稳定的显示效果。
The different information is implemented to clear and steadily display by using of time-shared display with line by line scan ning and interlaced scanning in a raster picture.
基于非线性耦合模方程，研究了非线性管理光纤光栅中的调制不稳定性，得到了调制不稳定性的色散关系。
Modulation instability in fiber grating with nonlinearity management is studied based on the nonlinear coupled-mode equations. The dispersion relation for modulation instability is obtained.
一幅光栅图形中的逐行扫描与隔行扫描分时完成并使不同信息获得清晰稳定的显示效果。
The different information is implemented to clear and steadily display by using of time-shared display with line by line scanning and interlaced scanning in a raster picture.
总之，这种综合处理光栅问题的方法不仅物理概念清晰，计算简洁，速度快，而且准确性，稳定性和收敛性均令人满意。
In all, the method, which synthetically deals with multilayer-coated gratings, is clear in physical concept, compact in expression form and excellent in numerical stability and convergence.
随后对氢载光纤中长周期光纤光栅的稳定性问题进行了分析与研究。
The stability of the long- period gratings written in hydrogen- loaded standard single- mode fibers are studied and discussed.
金属光栅编码器可以在恶劣环境条件下有效而稳定地工作。
The metal grating encoder can work availably and stably under difficult conditions.
由于相位模板法仅使用一个光学器件，因而减少了光纤光栅制造系统的复杂性，是光纤布拉格光栅写入法中最有前途、使用最广泛并且具有本征稳定性的一种方法。
Using only one optic element, the phase mask provides a robust and inherently stable method for reproducing fiber Bragg gratings, and reduces the complexity of the fiber grating fabrication system.
作者认为利用程控放大器消除光栅信号缺陷的方法，可有效消除信号的幅值不稳定和直流电平漂移，并对信号的可调节范围及精度作了定量分析。
A method which can be used to eliminate the defects of the grating signal has been discussed. The controllable range and accuracy of the signal has been calculated.
分析了恒载和常温无应力作用对智能筋中光栅残余应变的影响，研究了智能筋的传感稳定性问题；
Through experimental analysis of sustained load and room temperature unstressing action influence on residual strain of smart rebar, sensing stability of smart rebar is studied.
光纤光栅因为安全性能好、传输效率高、精度和稳定性高，成为道路和桥梁动态称重系统的理想传感元件。
On account of the high safety, efficiency, precision and stability, fiber grating is qualified to be satisfactory sensor in road and bridge weighing systems.
这种矢量模式方法物理概念清晰且稳定收敛，可以处理任意偏振态平面波入射到二维亚波长金属光栅中的衍射问题。
Physical idea of the vector method is clear, stable and convergent. The diffraction problem of plane wave with polarization incident upon 2-d sub-wavelength metal gratings can be processed.
这种矢量模式方法物理概念清晰且稳定收敛，可以处理任意偏振态平面波入射到二维亚波长金属光栅中的衍射问题。
Physical idea of the vector method is clear, stable and convergent. The diffraction problem of plane wave with polarization incident upon 2-d sub-wavelength metal gratings can be processed.
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