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.
从理论上研究了双频激光混合泵浦掺饵光纤放大器(hedfa)的增益特性。
The signal gain characteristics of hybrid pumped erbium doped fiber amplifiers (HEDFA) are studied theoretically.
研究了反向泵浦光纤喇曼放大器中泵浦和信号相互作用的数值求解方法。
The numerical method to calculate the signal and pump interaction in back pumped fiber Raman amplifier is present.
详细讨论了泵浦光功率、信号光功率、放大器长度以及光放大器增益对放大器噪声系数的影响。
The effect of pump power, amplifier length and signal gain on the noise characteristic of EYCDWA's are discussed.
在阐述受激喇曼散射原理的基础上,深入研究了喇曼光纤放大器设计中泵浦光的优化配置。
The optimal allocation of the pump in Raman fiber amplifier design is studied in detail based on the principle of stimulated Raman scattering.
本文通过对LD泵浦高增益放大器系统的结构设计,对影响结构稳定性的因素和作用机理以及提高结构稳定性途径方面进行了较详细的研究。
In this paper we present a design for LD pumped high-gain amplifier system. Factors that have influence on the stability of the structures and method of improvement were fully discussed.
分析了喇曼光纤放大器的泵浦光源个数、波长、功率等因素对放大器增益平坦度的影响。
The influences on the gain flatness of the Raman fiber amplifier by the number of pumps, wavelength, power and other factors are also analysed.
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.
用密度矩阵的方法从理论上分析了不同频率的两个激光场混合泵浦的光纤放大器中,由光场诱导的原子相干效应。
The effects of atomic coherence on fiber amplifiers pumped by two lasers with different frequences are studied by using density matrix theory.
得到了波长转换效率与半导体光放大器特性参数以及注入泵浦光功率等关系的解析表达式。
An analytic expression is developed describing the relationship between conversion efficiency and the characteristic parameters of SOA and input pump power.
然后,在第四中继光放大器108处检测残余光泵浦信号的损耗。
A loss of the remnant optical pump signal is then detected at the fourth repeater optical amplifier 108.
对短脉冲的泵浦光,分析了放大器的瞬态增益特性,泵浦光脉冲和信号光脉冲之间的时延会显著减小放大器的增益。
The transient performance of POFA shows that the gain decreases evidently as the delay-time between the pumping pulse and the signal pulse increases.
研究了新型的三段级联泵浦优配的掺铒光纤放大器的优化光路结构,得到高增益,低噪声,大输出功率的掺铒光纤放大器;
We also experimentally demonstrate a novel three-stage erbium-doped fiber amplifier with high gain, low noise figure, and high output power.
讨论了掺镱双包层光纤放大器输出脉冲能量随不同输入脉冲峰值功率和泵浦功率的关系。
The relations between the output pulse energy of the amplifier and the different input pulse peak power or pump power are also discussed.
实验证实,加入C带种籽光后L带放大器的泵浦转换效率可以有较大的提高。
We proved that C-band seed light can promote L-band EDFA's pump conversion efficiency.
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.
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.
理论分析了泵浦光开启到稳态过程中光纤放大器掺杂光纤的温度变化,以及对应的光纤放大器相位变化。
Theoretical analysis are presented, which are the pump-induced temperature change and the associated thermal phase shift occurring in a fiber amplifier from the pump turning on to steady state.
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.
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.
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.
本文研究单级铒镱共掺光纤放大器,采用前向侧面泵浦技术。
This paper studies the single-stage Erbium-ytterbium co-doped fiber amplifier, using the forward side-pumping technology.
本文研究单级铒镱共掺光纤放大器,采用前向侧面泵浦技术。
This paper studies the single-stage Erbium-ytterbium co-doped fiber amplifier, using the forward side-pumping technology.
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