coupler相关论文
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设计了一种基于亚波长光栅的具有高集成度、高耦合效率的垂直光耦合器,在1.5~1.6 μm波长范围内实现了大于97%的耦合效率,且器件长......
报道了一种应用于高功率光纤放大器的侧面抽运耦合器。采用熔融拉锥工艺以及最基本的2×1耦合方式, 实现了高耦合效率、高隔离度的......
本文利用组合波导理论对熔锥直线型3×3单模光纤定向耦合器中的光功率耦合行为进行了详细的分析,并对该种耦合器的中心端光纤和旁......
利用变分法对腐蚀熔锥型非对称单模光纤耦合器的耦合特性进行了分析.文中根据耦合器的光纤参数及截面尺寸,用有效平行波导模型,对......
根据耦合器的耦合输出对耦合区长度变化敏感的特点，设计了一种用于振动测量的耦合型光纤传感器。将耦合器的两端固定在V型槽内，使耦......
超荧光光纤光源(SFS)具有高稳定性,是光纤传感器(FOSs)中一种理想的光源。SFS光源的相对强度噪声(RIN)是影响FOSs性能的一个重要的......
It is given mathematical models and analyze the performance of polarizers and coupler in an all polarization maintaining......
A novel scalable architecture for coherent beam combining with hybrid phase control involving passive phasing and active......
This paper presents a miniaturized microstrip branch-line coupler with good harmonic suppression performance. The propos......
We describe and compare the performances of two crucial configurations for a tunable dual-wavelength fiber laser, namely......
Recirculating frequency shifter(RFS)can generate stable multi-carrier,but the carrier-to-noise-ratio(CNR)is limited beca......
We demonstrate a switchable Q-switched and mode-locked erbium-doped fiber laser (EDFL) operating in the L-band region us......
回顾了基片集成波导技术(SIW)最新的发展动态。到目前为止,所报道的各种各样基于基片集成波导技术的无源和有源元器件已经证明,它......
We introduce a mathematical model based on a concept of intrinsic mode in order to analyse and synthesise optical wave p......
We report a simple Nd:YAG laser that emits radially polarized beam with helical wavefront. The laser cavity consists of ......
A wavelength-swept laser is constructed using a free space external cavity configuration coupled with a fiberbased ring ......
A barcode-like waveguide nanostructure with discretized multilevel pixel lines is designed and optimized by a nonlinear ......
Switchable single and double Brillouin multiwavelength and pulsed laser is successfully demonstrated. Brillouin spacing ......
We present in this work a new mathematical model to analyze and evaluate optical phenomena occurring in the nonuniform o......
We propose and demonstrate a novel single-longitudinal-mode(SLM) erbium-doped fiber laser(EDFL) capable of operating at ......
In this paper, we present a mode-selective coupler based on a dual-core all-solid photonic bandgap fiber(AS-PBGF). Becau......
A quasi-two-dimensional layer of MoS_2 was placed on top of a silicon optical waveguide to form a MoS_2–silicon hybrid ......
We report a cw Tm:YAP laser resonantly pumped Ho:LuVO_4 laser in passively Q-switched(PQS) mode with Cr~(2+):ZnS as a sa......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The full-duplex(FD) based wireless communication devices,which are capable of concurrently transmitting and receiving si......
随着高能物理的发展,特别是大型对撞机、FEL和高亮度同步辐射光源,均对直线加速器的性能提出了更高的要求.单边耦合器结构的不对称......
国家标准《预应力筋用锚具、夹具和连接器》(GB/T 14370-2007)已经完成修订,本文对锚固区传力性能、低温锚固性能、锚板强度及拉索......
A fiber null coupler with very high splitting ratio of 100000: 1 and low excess loss of 0.1 dB is reported. The control ......
C-ADS项目的注入器ⅡRFQ加速腔射频耦合器是为该四翼型常温射频四极场(RFQ)加速器专门设计的一种高功率耦合器件,其主要特点是采用......
An updated main coupler has been designed for the superconducting accelerator of Free Electron Laser (FEL) project under......
随着铁路货车提速和重载运输的快速发展,货车车钩分离事故呈多发态势。为更好地防范车钩自动分离,从车钩防跳性能、钩腔内部零部件......
为解决耦合分布式仿真系统在仿真过程中因通信链路中断、通信阻塞等原因造成的执行机同耦合器之间通信中断或数据丢包的问题，设计并......
A new approach to the design of the optical fiber direction coupler by using neural network is proposed. To train the ar......
经过对带式输送机的驱动要求的分析，提出了采用电机加液力偶合器机械系统来满足带式输送机驱动要求的理论根据。并就液力偶合器在带......
本文系统的分析了油管接头滑扣的原因,通过对油管的受力分析,找出油管和接箍啮合的第1、2扣和接箍的开头几扣为应力集中区,且随扭......
给出了空间PSS′R机构当连杆的结构参数变化时，输入扭矩的变化规律。因此，对于两连架杆分别为输入和输出的PSS′R机构，在不改变各构件......
测试了3种新型L-品红成色剂的应用性能.结果表明:与母体品红成色剂相比,L-品红成色剂能显著地减少在蓝光区的有害吸收;与工业用油......
提出了一种由2×2光纤耦合器和不同的3×3光纤耦合器构成的新型光学梳状滤波器，运用光纤传输理论和矩阵理论，得到该器件的输......
微波技术基础教学实验系统单元模块的设计中,要求将单元模块信号通过连接器引出进行演示实验,而连接器过孔的引入会对实验指标产生......
基于耦合器的模块化框架结构是当今气候系统模式发展的主要技术方向.概述了气候系统模武耦合器的发展背景,着重介绍了两种典型的耦......
磁浮列车在多辆车编组运行时，相邻的车辆通过联挂装置相连。文章通过对磁浮列车车辆联挂装置结构需求分析，给出其设计参数，为磁浮列车......
提出一种应用于微型光学陀螺的谐振腔的优化设计方案,优化设计方案同时兼顾微型光学陀螺精度要求与其系统微型化设计。光波导材料......
阐述了塑料光纤耦合器的性能,对其制备方法进行了分类.简述了各种光纤耦合器的研制方法,分析了这些方法各自的优缺点,有针对性地提......
为了分析偏载列车在小半径曲线运行的安全性问题,基于重载列车纵向动力学模型和短编组三维重载车辆轨道耦合动力学模型,对偏载车辆......
某核电厂在进行给水泵性能试验时,发现在转速设定值不变情况下导叶片开度会持续向小的方向移动,这将导致泵转速降低。若机组在正常......
本文以冶炼厂硫酸风机为例,介绍了西门子300系统通过DP/DP coupler与艾默生DeltaV DCS系统的通信方法。......
为解决试油、捞油中钢丝绳接头无法现场灌铅或钢丝绳打绳卡无法在63.5 mm(21/2英寸)油管中使用的难题,为此,专门设计了现场可快......
