研究光纤放大器的耦合效率以及影响输出功率的因素。
The coupling efficiency of the amplifier and the factors affecting the output power improvement are investigated.
本文基于光纤拉曼放大器(FRA)的非线性功率耦合方程，利用改进的遗传算法对泵浦源实施优化设计。
Based on the nonlinear power coupled equations of fiber Raman amplifiers (FRA), the optimal design to the pumps source has been done with modified genetic arithmetic in this paper.
基于耦合非线性薛定谔方程，通过数值模拟，研究了光子晶体光纤中孤子脉冲的输入功率对脉冲传输的影响。
Based on the nonlinear Schr? Dinger coupling equation, the impact of input power of soliton in the Photonic crystal fibers on the pulse evolution is studied by numerical simulation.
阐述了高功率光纤激光器的特点并介绍了光子晶体光纤和螺旋芯光纤的抽运耦合方式。
The characteristics of high power fiber lasers are given and the pumping methods for photonic crystal fiber and helical-core fiber are introduced.
另外在该算法的基础上，对光纤光栅耦合器的开关特性及不同输入功率下的输小响应进行了分析。
Then, we analyzed the switching character of the fiber Bragg gating couplers and the output response under different input powers by this new algorithm.
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。
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.
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。
The designs of coupling system and fiber parameters were analyzed, which are the most important technique for high average power fiber lasers.
端面抽运耦合是高功率光纤激光器的常用耦合方式之一。
End pumping coupling is commonly used in coupling of high power fiber laser.
泵浦耦合技术是获得高功率光纤激光器的关键技术之一。
Pumping coupler technology is one of the critical technologies for high-power fiber lasers.
能将更高功率光源耦合到双包层光纤中。
Light source with high horse power can be coupled into the double-cladding optical fibers.
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。
Various kinds of high-power fiber coupling LD technologies are introduced and compared, and the future development products are given.
最后结合侧面泵浦耦合技术，提出了一种新的大功率双包层光纤激光器的设计模型。
At last, by combining with side-pumping coupler technology, a new design model of high power DCF laser is proposed.
提出了一种新型的塑料光纤功率耦合器，该耦合器与传统的拉锥型和混合棒塑料光纤耦合器不同。
A novel plastic optical fiber (POF) power coupler is proposed, which is different from fused taper type and mixing rod POF couplers.
介绍一种紧凑的、能以较低输入光功率工作的光学双稳器件，由光电检测器、光纤定向耦合器和半导体激光二极管组合而成的。
A compact, low input power optical bistable device, combined with photodetector and optical fiber directional coupler and semiconductor laser diode, was presented.
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。
Fiber coupling technique for high-power diode laser 2D arrays was introduced, such as beam-shaping, polarization multiplexing and wavelength multiplexing.
为了提高脊波导结构的超辐射二极管（SLD）与单模光纤的耦合功率，研究了有源区与脊之间的残留层和上光限制层的厚度对SLD输出功率和近场光斑的影响。
With the aim of achieving high coupling power of RWG SLDs into SMFs, the structure dependences of the output power and the near field pattern are investigated.
双包层光纤侧面耦合技术将泵浦光从光纤侧面耦合进入内包层，与端面耦合技术相比，更有利于高功率光纤激光器的实现。
The side-coupling technology for double-clad fiber can transfer pumping light into inner cladding through the side of the fiber.
结合双包层掺镱光纤(YDCF)和主振荡功率放大(MOPA)技术，利用熔融拉锥的光纤侧面耦合器，设计和实验研究了全光纤结构的脉冲光纤放大器。
Using the side-pumped coupler made from fused tapered fiber, the Yb-doped double-cladding fiber (YDCF) master oscillation power amplification (MOPA) with all-fiber structure is experimentally studied.
并研究了光纤间距对耦合系数和功率转移的影响。
The couplings are comparatively studied for different initial conditions and Numbers of fiber.
该光纤耦合模块连续工作500小时没有发现明显的功率衰减，并且输出功率经温度循环和振动冲击后具有较好的稳定性。
The output power is very stable after the temperature cycling and vibration test. No apparent power decrease has been observed as the device working continuously for 500 h.
本文主要讨论大功率宽发射域半导体激光器的多模光纤微透镜耦合。
The main topic in the thesis is the coupling the coupling between the high power single emitter broad area diode laser and micro lensed multimode fiber.
光纤耦合输出的高功率激光二极管(LD)模块作为光纤激光器的抽运源已经得到了广泛应用。
High power fiber-coupled-output laser diode (LD) modules have been widely used for end-pumping fiber laser.
泵浦耦合技术是研究高功率光纤激光器和光纤放大器的关键技术，而侧面泵浦耦合技术又是通过泵浦耦合技术获取高功率光纤激光器的未来发展趋势。
Pumping coupler technology is one of the critical technologies for high-power laser and amplifier. And side-pumping is one of the promising technologies to obtain high-power laser and amplifier.
为了提高太阳能泵浦功率，提出通过光纤集束熔锥侧面耦合器构成多模光纤阵列或者聚光器阵列的结构。
To increase the solar pump power, the structure of multi-mode fiber array or parabolic dish concentrator array combination with tapered fiber bundles is put forward.
为了提高太阳能泵浦功率，提出通过光纤集束熔锥侧面耦合器构成多模光纤阵列或者聚光器阵列的结构。
To increase the solar pump power, the structure of multi-mode fiber array or parabolic dish concentrator array combination with tapered fiber bundles is put forward.
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