通过建立二能级掺铒光纤动态光栅模型，根据半经典相互作用理论和传输矩阵理论，计算出掺铒光纤动态光栅以及该Fabry-Perot腔的透过率和反射率，并分析动态光栅中相干探测场拉比频率、掺铒光纤长度、光纤Bragg光栅的...
通过建立二能级掺铒光纤动态光栅模型，根据半经典相互作用理论和传输矩阵理论，计算出掺铒光纤动态光栅以及该Fabry-Perot腔的透过率和反射率，并分析动态光栅中相干探测场拉比频率、掺铒光纤长度、光纤Bragg光栅的...
研发了基于Fabry-Perot激光谐振腔的量子真空计量装置,利用拍频和PDH(Pound Drever Hall)激光锁频技术,精确测量了充气前后腔内谐振激光的频率变化。在温度为299.1485 K,真空度为10 2~10 5 Pa的条件下,对干燥Ar折射率...
为满足高光谱遥感应用对分光元件宽工作光谱范围的要求，根据Fabry-Perot（F-P）可调谐滤波器出现透射率极大值的相位条件，通过划分滤波器的工作光谱范围，选定干涉级数，确定F-P腔的腔长变化区间，来抑制F-P可调谐...
基于MATLAB的光纤Fabry-Perot干涉仪光源光谱信号的仿真计算.pdf
Good linearity and wide dynamic range are the advantages of asymmetric Fabry-Perot (F-P) interferometric cavity, whose realization has been long for. Based on optical thin film characteristic matrix ...
由光加热光纤布拉格光栅对形成的钴掺杂光纤中的可调Fabry-Perot滤波器
A temperature-compensated fiber optic Fabry-Perot accelerometer (FOFPA) formed by symmetrically bonding an all-silica in-line fiber Fabry-Perot etalon (ILFFPE) and a piezoelectric ceramic unimorph ...
We propose a simple and low-cost Fabry-Perot (F-P) fiber sensor based on an inner air cavity. The air cavity is fabricated at the fiber-tip by splicing a single-mode fiber and a hollow-core photonic ...
Micro Fabry-Perot (F-P) interferometers (MFPIs) are machined in a single-mode fiber (SMF) and a photonic crystal fiber (PCF) by using a near-infrared femtosecond laser, respectively. The strain and ...
A simple fiber tip sensor for refractive index (RI) measurement based on Fabry-Perot (FP) interference modulated by Fresnel reflection is proposed and demonstrated. The sensor head consists of an ...
All-optical modulation based on side mode injection locked multi-mode Fabry-Pérot laser diode
混合Fabry-Perot干涉仪，可同时测量液体折射率和温度
双色滤光片的膜系设计方法有多种，如自动优化设计、缓冲层和组合膜系设计、加厚间隔层的Fabry-Perot(F-P)膜系、双峰结构F-P 膜系的多次重复，以及具有分形结构的F-P 膜系设计等方法。但它们在特定通道带宽和通道间距...
海冰是重要的自然灾害之一，针对静冰压力监测需求，首次提出一种基于光纤Fabry-Perot传感器的静冰压力测试新方法。结合膨胀辅助放电方法，制备了一种薄膜结构的高灵敏度光纤Fabry-Perot压力传感器，并采用金属管/...
基于光学薄膜理论,采用光学特征矩阵法推导了空气隙Fabry-Perot(F-P)标准具高反射膜反射相移与入射角的数学模型,并用TFCalc膜系设计软件仿真分析了入射角范围在0°~3°时反射相移的变化,对数学模型进行了验证。...
高灵敏度膜片式非本征法-珀干涉光纤水下超声传感器，王文华，于清旭，提出了一种新型结构的膜片式非本征法珀干涉(DEFPI)光纤超声传感器，该传感器基于具有一个通风孔的熔石英毛细管。在该传感系统中，AS
本文分析了多模梯度光纤Fabry-Perot干涉仪的干涉光场分布,讨论了弯曲损耗、光源单色性以及耦合系数等因素对干涉条纹清晰度的影响.
A novel scheme is proposed to transform a Gaussian optical pulse to a millimeter-wave (mm-wave) frequency modulation pulse by using a Fabry-Perot interferometer (FPI) for radio-over-fiber (ROF) system...
在自行研制的共焦Fabry-Perot干涉仪超声波接收系统的基础上, 详细地分析了该系统的聚光本领; 给出了干涉仪聚光本领、物空间聚光本领及其二者的匹配条件; 并给出在前述匹配条件下获得的实验结果。
Miniature optical fiber sensors based on the Fabry-Perot (F-P) structure are presented. The transducer deposited on the fiber end face is multilayer coating consisting of a stack of nanoporous ...
提出了一种利用单激光器和Fabry-Perot可调滤波器产生多频频谱幅度代码（SAC）标签的新方法。 这项提议大大简化了构建SAC标签发送器所需的光源。 单波长激光可以产生多达16个频率的SAC标签，并且标签比特率提高到1.25...
The loss of a high-finesse Fabry-Perot cavity was measured using frequency scan and cavity ring-down techniques. Different transverse modes were examined by sweeping the frequency of the laser across ...
A sensitive polymer diaphragm based fiber Fabry-Perot (F-P) sensor for aeroacoustic wave measurement is presented. A novel polymer material poly (phthalazinone ether sulfone ketone) (PPESK) diaphragm ...
提出了一种微型集成化光谱传感器，其结构包括不同腔长的Fabry-Perot腔阵列、光电探测器阵列、读出电路几部分。一个光谱探测单元包括一个Fabry-Perot腔和其下的光电探测器，各Fabry-Perot腔腔长的不同，可实现对不同...
The mode-spacing of the fiber Bragg grating Fabry-Perot (FBG F-P) cavity is calculated by using the effective cavity length which contains the effective length of the FBG. The expression of the ...
该方法可使所设计PRS 结构的反射相位在设计频率处产生跃变,并使PRS结构与金属地面构成的Fabry-Perot谐振腔在该PRS谐振频率两端产生两个新的谐振频率,从而实现双波段共享孔径Fabry-Perot谐振天线.设计实例的测试结果...
We propose, fabricate, and demonstrate a compact fiber-tip Fabry-Perot interferometer of microcavity for high-temperature sensing. The microcavity which can be used for temperature or pressure sensing...
We propose a novel optical time-to-live (TTL) processing scheme using asymmetric Mech-Zehnder interferometer (AMZI) and Fabry-Perot semiconductor optical amplifier (FP-SOA). AMZI transfers M TTL ...
报道了一种激光二极管端面连续抽运的稳定单频主动调Q Nd∶YVO4激光器。采用RBG与标准具组合的方式获得了稳定的高功率单频激光输出。RBG既作为输出耦合镜, 又作为纵模选择元件, 与标准具组合可进一步抑制多纵模, 增长...
A novel label abstraction and erasion scheme based on a Fabry-Perot semiconductor optical amplifier (FP-SOA) is proposed for all-optical separation of the bit-serial label from payload and its ...