我们的研究对实际制作光纤拉曼放大器提供了指导。
This research provides a guide to the fabrication of practical FRAs.
增益饱和光纤拉曼放大器(远期利率协议)是一个显着的现象。
Gain saturation is a significant phenomenon of fiber Raman amplifiers (FRAs).
文中最后得出了设计光纤拉曼放大器时的最优抽运功率和光纤长度。
Finally, the optimal pumping power and fibre length are obtained, which can be used for the design of fibre Raman amplifier.
实验分析和比较了光纤拉曼放大器和掺铒光纤放大器中的增益竞争影响。
The gain competition effects in the fiber Raman amplification (FRA) and EDF amplification are analyzed and compared experimentally.
研究了在不同的光纤有效作用长度时，拉曼放大器增益与抽运功率的关系；
The relation between the gain of Raman amplifier and pump power at different effective interaction length of optical fiber is anlyzed.
文中的设计方法和结论对拉曼放大器的泵浦光源退偏设计具有一定参考作用。
The design method and conclusion presented in this paper may contribute to the depolarization design for the pump laser of Raman amplifiers.
光纤背向散射效应直接应用于光纤拉曼放大器和分布式光纤拉曼温度传感器系统。
The backscattering effect of optical fiber has been applied to fiber Raman amplifier and distributed optical fiber Raman temperature sensors system.
提出了一种改进的、可用于计算偏振相关拉曼增益的光纤拉曼放大器的非线性耦合波方程。
A set of improved nonlinear coupled-wave equations describing the properties of fiber Raman amplifiers is developed, which can be applied to calculate the polarization dependent Raman gain.
通过系统仿真，得到色散参量的变化对拉曼放大器的性能影响较大，而非线性系数对其影响较小。
The simulation results show that dispersion has great impact on the performance of fiber Raman amplifiers, while nonlinearity makes little influence on them.
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.
掺铒光纤放大器(EDFA)和拉曼放大器(FRA)的使用，使得光纤通信系统中的入纤功率有了很大的提高。
The implement applications of erbium doped fiber amplifier (EDFA) and fiber Raman amplifier (FRA) make the launching power in optical fiber communications systems increased significantly.
对不同泵浦方式下的不同拉曼增益谱作了比较和分析，在此基础上，确定了所设计的光纤拉曼放大器采用的泵浦方式。
The Raman gain spectra obtained in different conditions are discussed and analyzed. Based on this, the pumping pattern going to be used in our design is decided.
作者参加了分布式光纤拉曼放大器项目的研制，该项目是浙江省重大科技项目，本文是作者在该项目中的一个工作小结。
The author has participated in the research works of distributed Raman amplifier which is part of a key project supported by Zhejiang Province.
高功率单频光纤拉曼放大器(SF -FRA)的输出功率往往会由于受激布里渊散射(SBS)的出现而受到限制。
High power operation of single-frequency Raman fiber amplifier (SF-FRA) is usually limited by the generating of stimulated Brillouin scattering (SBS).
同时指出，光纤拉曼放大器的饱和功率随泵浦功率的增大而减小，相对于后向泵浦方式，增益饱和更容易在前向泵浦方式下产生。
It is shown that the saturation power of FRAs decreases with the pump power, and gain saturation is easier to occur in the forward pump scheme than in the backward pump scheme.
通过合理分析提出了便于计算多波长双向抽运光纤拉曼放大器信号及噪声功率的实用数值模型，给出求解信号和噪声功率的快速算法。
A novel numerical model and an efficient algorithm are developed to calculate the powers of signal and noise light waves in multiple wavelengths bidirectionally pumping fiber Raman amplifiers.
当进一步增加拉曼放大器的抽运功率，出现了前向级联的多阶受激布里渊散射现象，拉曼放大器的增益下降，被放大的信号功率转换为受激布里渊散射，噪声变大。
The forward cascaded multiple stimulated Brillouin emerged when the pump power is increased further, and the amplified signal power is translated into SBS with stronger noise when the gain decreased.
提出了一种优化设计多波抽运拉曼光纤放大器的方法。
A novel method is developed to design the gain flat multiwave pumped fiber Raman amplifier.
对双向抽运拉曼光纤放大器（RFA）的噪声特性、增益饱和及抽运功率转换效率进行了详细研究。
The noise, gain saturation and pump power conversation efficiency of bidirectionally pumped Raman fiber amplifier (RFA) are investigated in detail.
光纤中断或连接器满载中断了第一中继光放大器102中的拉曼光泵浦源产生的信号光的路径。
The fiber break or connector pull interrupts the path of the optical signals from the Raman optical pump source in the first repeater optical amplifier 102.
从光放大器108和104出去的拉曼泵浦信号沿着邻近的段传播，如图1中所示。
The Raman pump signals from optical amplifier 108 and 104 propagate in spans contiguous to that shown in FIG. 1.
这些结果可以用于分析和设计的光纤通信系统中，拉曼光纤放大器和激光器。
These results can be used to analyze and design the optical fiber communication systems, Raman fiber amplifier and lasers.
分析了影响拉曼光纤放大器增益谱的几个因素。
The effects of several factors on the gain spectrum of a Raman fiber amplifier (RFA) are discussed.
概述了拉曼光纤放大器(FRA)和掺铒光纤放大器(EDFA)的理论模型，据此计算它们的增益谱。
The theoretical models of Fiber Raman Amplifier (FRA) and Erbium Doped Fiber Amplifier (EDFA) are presented, and their gain spectra are accordingly calculated.
介绍了用于WDM系统的S -波段光纤放大器的两种实现方案：掺铥光纤放大器和拉曼光纤放大器。
Two schemes of constructing fiber amplifier used in WDM system for s band were demonstrated: thulium doped fiber amplifier and fiber Raman amplifier.
当第三中继器106降低其拉曼泵浦功率时，第四放大器104检测残余拉曼泵浦损耗。
A loss of remnant Raman pump is detected by the fourth amplifier 104 when the third repeater 106 reduces the power of its Raman pump.
当第三中继器106降低其拉曼泵浦功率时，第四放大器104检测残余拉曼泵浦损耗。
A loss of remnant Raman pump is detected by the fourth amplifier 104 when the third repeater 106 reduces the power of its Raman pump.
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