It was found that the transmission spectrum of the filter is the cosine function modulated reflection spectrum of the fiber grating.
结果表明该滤波器的透射光谱是余弦函数调制后的光纤光栅反射光谱。
Pattern differentiation can be performed in a coherent Optical processing system if a composite sinusoidal grating is used as a filter.
利用余弦型的复合光栅作为滤波器，在相干光处理系统中可对图像进行微商。
Film, holograph and grating can be used as the filter.
可以用胶片、全息图和光栅作为滤波片。
Fiber grating which is a passive fiber parts, has been used widely in the field of fiber communication and fiber sensing because it can form filter or reflector in narrow strap.
光纤光栅作为光纤无源器件，利用其能在窄带内形成滤波器或反射镜这一特性，在光纤通信、光纤传感等领域得到了广泛的应用。
In this paper, we fabricate a polymeric waveguide Bragg grating filter using a replication process.
本论文运用一种复制流程研制高分子波导布拉格光栅滤波器。
A tunable cascaded microwave photonic filter based on Chirped Fiber Bragged Grating (CFBG) is presented.
提出一种基于啁啾光纤光栅(CFBG)的可调谐级联结构的微波光子滤波器。
This paper discusses the character of reflectance of side bands and domain of filter for reflection type resonance filter made by sinusoidal relief grating.
本文讨论了以浮雕型正弦表面光栅作成的反射共振滤波器的旁带反射率和滤波带宽的特点。
A fiber Bragg Grating dynamic interrogation technique based on the tunable optical filter (TOF) was investigated.
研究了基于可调谐滤波器(TOF)的带中心波长自动跟踪光纤光栅动态波长解调技术。
Such distinctive optical properties as opticity and selective reflection of chiral agent-doped PDLC have widely been applying in the field of light filter, grating, and reflective display, etc.
手性掺杂的聚合物分散液晶的旋光性、选择反射等独特的光学性能被广泛应用于滤波片、光栅、反射显示等方面。
The results show that the source can be used to calibrate XRD, mirror, multilayer, transmission grating and filter.
在该标定源上可以实现XRD、平面镜、多层镜、透射光栅和滤片的标定。
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.
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。
The addition and subtraction of characters can be performed in a coherent optical processing system if a grating is used as a filter.
利用光栅作为滤波器，在相干光处理系统中可对字符进行相加和相减。
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。
An edge filter demodulation of fiber Bragg grating (FBG) displacement measuring scheme using long period grating (LPG) is reported and demonstrated.
利用长周期光栅的边缘滤波解调技术，我们报道了一种光纤布喇格光栅位移传感方法。
According to the principle of FBG temperature sensor and filter base on LPG, the paper puts forward a new optical fiber grating temperature alarming model sensitive to temperature.
文章依据FBG温度传感的原理以及LPG滤波技术，提出了一种新的光纤光栅温度报警模型。
At the present time, the mainstream optical filter techniques including dielectric thin-film filter, array waveguide (AWG), Fabry-Perot (F-P) filter, fiber Bragg grating (FBG).
目前主要滤波技术有薄膜干涉滤波器、阵列波导光栅(awg)和光纤布拉格光栅(FBG)。
Common gain equalizers include standard optical filter, medium multi-layer thin film filter, fiber grating, and planar waveguide.
现在使用的增益均衡器主要有标准光滤波器、介质多层薄膜滤波器以及光纤光栅和平面光波导等。
Long period fiber grating (LPG) is designed as the filter component of edge linear filtering demodulation system for fiber Bragg grating (FBG) temperature sensor.
长周期光纤光栅是特定波长范围内的线性滤波器件，该文设计了长周期光纤光栅解调的布拉格光纤光栅温度传感系统。
The multi-phase-shifts fiber grating with cascade phase-shifts can be used as bandwidth filter and its bandwidth can be widened by increasing cascade numbers.
相移级联光栅可用作带宽滤波器，通过增加相移光栅的级联数增加带宽。
The grating can filter signal and permit light with certain wavelength to pass through, and the signal will be reflected which can't go.
光栅对光信号有一定的过滤作用，只允许一定波长的光通过，不能通过的光波将被反射回来。
Grating, spatial light modulator, computer - generated hologram and film can be used as the filter.
可以用光栅、空间光调制器、计算全息、胶片作为滤波片。
The chirp and apodization characteristics of long-period grating (LPG) are analyzed, and the theoretic foundation of adjustable gain flattening filter based on LPG is provided.
分析了长周期光纤光栅(LPG)的啁啾特性和切趾特性，给出了基于LPG的增益平坦滤波器可调的理论依据。
The utility model relates to a filter plate which comprises a perforated grating plate.
本实用新型滤板由有开孔的隔栅板构成。
With the equalizing filter made by long period grating(LPG), we design the flat gain spectra of EDFA.
采用长周期光纤光栅均衡滤波器，设计出了光纤长周期光栅（LPG）均衡光纤宽带放大器，并进行了模拟计算。
A novel method of edge filter demodulation for fiber Bragg grating that use wavelength tunable laser was proposed. Real-time monitoring of the multiple points' dynamic strain could be achieved.
提出了利用波长可调谐激光器对光纤光栅进行边沿滤波解调的新方法，该方法可实现多个测点动态应变的实时监测。
We report Edge Filter Dynamic Demodulation Method Based on Filter Bragg Grating.
本文阐述了基于光纤光栅的边缘滤波动态解调技术的研究。
As a transmission type filter, phase-shifted fiber Bragg grating can be widely applied in the fields of optical communications and sensing.
相移光纤光栅作为一种透射型滤波器，在光通信和传感领域有着广泛的应用。
As a transmission type filter, phase-shifted fiber Bragg grating can be widely applied in the fields of optical communications and sensing.
相移光纤光栅作为一种透射型滤波器，在光通信和传感领域有着广泛的应用。
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