F-P tunable filter demodulation system is choosed by FBG landslide monitoring system.
滑坡监测系统最终选择光纤f - P可调滤波器解调法。
A novel portable NIR spectrum instrument based on acoustooptic tunable filter is presented. The instrument can be applied to detect the ingredient concentration of liquid food.
提出了一种新型的基于声光可调滤光器(AOTF)的便携式近红外光谱测量仪,该仪器可用于液态食品的组分浓度的测量。
We made the acoustic-optical tunable optical performance monitor (OPM) with the filter of acoustooptic tunable filter (AOTF) successfully by using the integrated optical technique for the first time.
我们采用集成光学工艺,首次制成了以声光可调谐滤波器(AOTF)为分光元件的光信道监测仪。
The F-P type tunable liquid crystal (LC) optical filter is a kind of compact tunable filter with narrow bandwidth and low tuning voltage.
型可调谐液晶光学滤波器是一种小体积窄带宽低压调谐滤波器。
It is proved from the theory and experiment that the liquid crystal tunable filter can be used to select some desired wavelength from a multiline laser.
从理论和实验上证明了液晶调谐滤光片可用于复色激光器中提取所需要的谱线,从而避免多级双折射滤光片的使用。
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.
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。
A standard of the tunable filter of photonic crystal is set up, which is basis for design.
建立了可调谐光子晶体滤波器的设计标準,作为设计的依据。
In this paper, a novel coupling hoops of rectangle combine with triangle in coordination with coupling rectangle hole as inter-cavity coupling structure of tunable filter are brought forward.
该文提出一种矩形和三角形结合的新型耦合环配合矩形耦合孔作为可调滤波器腔间耦合结构的耦合方式。
It could be used in the tunable oscillator, the tunable filter and the phase shifter in phased-array radar or other related area in the microwave field for its excellent nonlinear dielectric response.
特别是其优良的介电非线性特性在微波领域有着极大的应用潜力,如用于电可调振蕩器、电可调滤波器以及相控阵雷达中的移相器等。
A new multispectral image acquisition system based on liquid crystal tunable filter (LCTF) is proposed.
提出了一种新的基于液晶可调谐滤光片(LCTF)的多光谱图像采集系统。
In this paper, the design experimental result and application of the developed acoustooptic tunable filter using tellurium dioxide crystal are described.
本文介绍了研制二氧化碲声光可调滤光器的设计和实验结果,并讨论了它的应用。
The relation between the air gap thickness and the peak wavelength in micro-optical electromechanical system (MOEMS) optical tunable filter based on Fabry-Perot etalon is discussed.
分析了基于法布里珀罗腔的微光机电系统可调谐滤波器中,空气腔厚度与峰值波长间的关系。
A near-infrared spectrometer based on an integrated optical acoustooptic tunable filter (IAOTF) is constructed.
研制成功一种基于集成光学声光可调谐滤波器(IAOTF)的新型近红外光谱仪。