On these bases, the length resolution, fiber coupling point resolution and maximum sensing fiber spatial of the sensor were obtained.
在此基础上分析了传感器的空间分辨力、光纤耦合点分辨力、最大传感光纤长度。
Based on computer, laser modulation, fiber coupling and microlens focusing technology, fiber coupled laser diode array is researched.
采用计算机控制技术、激光器调制技术、光纤耦合技术、微透镜聚焦技术,研究了半导体激光器的线阵。
Various kinds of high-power fiber coupling LD technologies are introduced and compared, and the future development products are given.
对各种大功率半导体激光器光纤耦合技术进行了简介和比较,并对国内外同类产品进行了概述与展望。
The part of optic paths includes optical fiber strain sensor, lamp-house, optical fiber coupling instrument and light dispersion equipment.
光路部分包括光纤传感器、光纤、光源、光纤耦合器以及设计的解调光路部分。
Optical fiber coupling technique is used in light sources and special optical system design is used in extender lens to make sure of more equal facula.
光源采用光纤耦合技术,扩束镜为专业光学设计,光斑更均匀;
We analyzed the factors that affect the efficiency of free-space-to-single-mode-fiber coupling based on mode-matching theory of electromagnetic fields.
本文根据电磁场模场匹配理论,分析了影响空间光-单模光纤耦合效率的因素。
Fiber coupling technique for high-power diode laser 2D arrays was introduced, such as beam-shaping, polarization multiplexing and wavelength multiplexing.
介绍了大功率半导体激光器二维阵列的光纤耦合技术,其中有整形耦合法、偏振合束法和波长合束法。
Then we will analyze the coupling blue print of EOPCB, and compute the loss of fiber coupling with optical waveguide, it will be useful in experimentation.
对EOPCB的耦合接口方案进行了研究,针对直波导与多模光纤的耦合损耗进行了计算研究,为在实验过程中的具体操作提供了理论依据。
By splicing and tapering at the fusion point of single mode fiber and capillary optical fiber, an effective bi-tapered fiber coupling technique is implemented.
通过对单模光纤与毛细管光纤熔点处进行熔融拉锥实现了单模光纤与毛细管光纤之间的高效耦合。
Free-space-to-fiber coupling technique investigated in this paper is the first challenge of applying fiber communication techniques to free space optical communications.
本文研究的空间光-光纤的耦合技术是自由空间光通信应用光纤通信技术的首要问题。
In the research process of steady laser source system, analyzed thoroughly semiconductor laser and fiber coupling technology, and gained an applied and simple coupling mode.
稳定光源系统研制过程中,对半导体激光器与光纤的耦合技术进行了研究分析,得到了一种简单实用的耦合方式。
To improve the output power of the single emitter diode laser, this paper proposed an optical fiber coupling method for single emitter diode lasers based on the polarization multiplexing.
为提高单管半导体激光器的输出功率,提出了基于偏振复用技术对多个单管半导体激光器进行光纤耦合的方法。
For a distributed fiber sensor taking a polarization-maintaining fiber as sensing fiber, the environment factors induce the orthogonal polarization modes propagated in the fiber coupling each other.
用保偏光纤作为传感光纤的分布式光纤传感器,被测外界量引起保偏光纤中传播的两正交偏振模的相互耦合。
Secondly, coupling theory of optical fiber and the application of optical fiber coupler in optical system are introduced.
其次,介绍了光纤耦合理论和光纤耦合器在光学系统中的应用。
The use of the lensed fiber can improve the coupling efficiency and alignment tolerance greatly.
通过这项技术,可以有效提高光纤输出耦合效率和容忍度。
A physical model of nonlinear evolution of chaotic signal propagation in optical fiber is presented by coupling chaotic laser system with optical fiber channel.
通过耦合激光混沌系统和光纤传输信道,提出光纤混沌信号传输的非线性演化物理模型。
For various types of LD and optical fiber, every coupling method has its advantages and disadvantages.
针对不同型号的LD和不同芯径的光纤,可选用合适的耦合方式。
The principle and realization of auto-coupling system for single-mode POF and silica fiber is introduced in this paper.
本文阐述了单模塑料光纤和单模石英光纤的自动耦合的原理及其实现。
Furthermore, we conduct the experiments and gain the efficiency of coupling and spot after the execution of the fiber piles and lens.
在完成了光纤排、透镜组的加工制作之后,我们进行了耦合实验,得到了耦合效率以及光斑图。
Through experiments, the coupling of single mode fiber and waveguide switches has been researched thoroughly, and experimental devices have been designed.
通过实验,深入研究了单模光纤与光波导开关的耦合封装,设计出封装用的实验装置。
The stress transfer at the interface requires an efficient coupling between fiber and matrix.
界面上的应力传递要求纤维与基体之间具有有效地偶联。
Quantitative analysis shows that the temperature and strain sensitivities or shift direction of resonant wavelength for such a LPFG are dependent on fiber types and coupling mode orders.
定量分析表明谐振波长的温度和轴向应变灵敏度及其变化方向与光纤类型、模式耦合的阶次等因素有关。
The designs of coupling system and fiber parameters were analyzed, which are the most important technique for high average power fiber lasers.
本研究着重分析了耦合系统设计和光纤参数设计等高平均功率光纤激光器的关键技术环节。
A interferometric scheme for measuring the spatial distribution of mode coupling in high-birefringent polarization-maintaining fiber is presented.
本文应用干涉技术测量高双折射偏振保持光纤中模式耦合点的空间分布。
Low loss connection of fiber optic rotary is realized by direct coupling of fiber, which is photon crystal fiber (PCF).
该设计以光子晶体光纤为基础,采用直接耦合的方法实现低损耗的光纤旋转连接。
End pumping coupling is commonly used in coupling of high power fiber laser.
端面抽运耦合是高功率光纤激光器的常用耦合方式之一。
The main polarization mode and coupling mode in PM fiber has some optical path difference because of internal birefringence.
保偏光纤内部的高双折射,使得其内部传播的偏振主模和耦合模之间存在着一定大小的光程差。
The degree of polarization (DOP) in a single-mode fiber with random mode coupling has proved to be impossible to approach zero with increasing fiber length.
从理论上证明了在具有随机耦合的单模光纤中,偏振度并不随光纤总长度的增加而趋向于零。
The relation between coupling efficiency and mode field stimulated by SLD, fiber structures, shape of fiber butt and coupling operation parameters was analyzed.
分析了耦合效率与光源激发的光模场、光纤结构及光纤头部形状、耦合工作参数等因素的关系。
The relation between coupling efficiency and mode field stimulated by SLD, fiber structures, shape of fiber butt and coupling operation parameters was analyzed.
分析了耦合效率与光源激发的光模场、光纤结构及光纤头部形状、耦合工作参数等因素的关系。
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