The optimal allocation of the pump in Raman fiber amplifier design is studied in detail based on the principle of stimulated Raman scattering.
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 effect of pump power, amplifier length and signal gain on the noise characteristic of EYCDWA's are discussed.
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 results of experiment indicate: the laser amplifier with side-directly-pumped coupling system has uniform pump light distribution and gain distribution.
实验结果表明：采用侧面直接抽运耦合系统的激光放大器有均匀的抽运光分布场和增益分布场。
The noise, gain saturation and pump power conversation efficiency of bidirectionally pumped Raman fiber amplifier (RFA) are investigated in detail.
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 numerical method to calculate the signal and pump interaction in back pumped fiber Raman amplifier is present.
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 Raman pump signals from optical amplifier 108 and 104 propagate in spans contiguous to that shown in FIG. 1.
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 system is composed of the electro-actuating mechanism, oil pump of high pressure, disc brake, pressure sensor, amplifier, interface circuit, computer and printer.
该系统主要由电动执行机构、高压油泵、盘式制动器、压力传感器、放大器、接口电路、计算机及打印机等组成。
A loss of the remnant optical pump signal is then detected at the fourth repeater optical amplifier 108.
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。
The relations between the output pulse energy of the amplifier and the different input pulse peak power or pump power are also discussed.
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。
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。
While optical fiber Raman laser (RFL) can be a good pump of FRA. The coupling coefficient between FRL and the transmission fiber is very small, so the pump and the amplifier can be compatible easily.
而光纤拉曼激光器(RFL)又作为FRA的泵浦源，它与光纤的耦合损耗小，可以实现泵浦与放大的良好兼容。
The relation between the gain of Raman amplifier and pump power at different effective interaction length of optical fiber is anlyzed.
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；
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.
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。
The study is focused on the EEPROM special periphery circuits, including the charge pump, high voltage switch, sense amplifier and other related circuits.
其中着重研究了EEPROM的特色电路，包括电荷泵，高压转换电路，灵敏放大器及其它相关电路。
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.
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。
For circuits design, the thesis designs a switch capacitor comparator circuit, a two stage amplifier, a digital correction circuit and a clock pump-up circuit.
在具体的电路设计中，主要研究设计了一个开关电容比较器、一个两级运算放大器、数字校正电路和一个时钟提升电路。
For circuits design, the thesis designs a switch capacitor comparator circuit, a two stage amplifier, a digital correction circuit and a clock pump-up circuit.
在具体的电路设计中，主要研究设计了一个开关电容比较器、一个两级运算放大器、数字校正电路和一个时钟提升电路。
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