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The demand of high-power Raman pump light in FRAs is due to the low gain coefficient of the existing optical fibers. 光纤拉曼放大器对于高功率拉曼激发光源的需求原因，来自于现行广为铺设的光纤之中，拉曼增益系数相对为低的理由。
When the interaction length or gain coefficient is changed, the SBS threshold is changed, and the intensity value of optical limiting is altered. 当改变相互作用长度或者介质增益系数，即可以改变受激布里渊散射的产生阈值，进而改变输出脉冲空间限幅的幅值。
This article gives the properties of KLSBN crystal,such as magnifying power,exponential gain coefficient and diffraction efficiency. 本文给出了新型光折变晶体KLSBN的放大率、指数增益系数及衍射效率的测试结果。
The gain coefficient of the conventional G. 652 Single Mode Fiber (SMF) is measured and the measurement result is compared with that by the small signal gain method. 测量了G.;652光纤的增益系数，并与小信号增益法的测量结果进行了比较。
If the level of residual noise is smaller than the NMT, the human ear cannot perceive the corrupting noise.In this situation the gain factor is set to unity. 相反的，如果残留杂讯比听觉遮蔽阈值大，则人耳听得到该杂讯，因此将增益因子调整小一点，使得干扰杂讯得以被压抑。
The lower bound on gain factor is obtained by keeping the speech distortion smaller than the residual noise.Accordingly, the corresponding lower bound on the NMT is also obtained. 我们限制语音失真必须小于残留杂讯为准则，便可以得到增益因子的下限值，因此其对应的杂讯遮蔽阈值也会得到一个下限值；
Abstract: The competition between stimulated Raman scattering and anti-Stokes Raman conversion is studied.The optimization of the Raman gain coefficient in anti-Stokes conversion is discussed. 摘要：研究了反斯托克斯拉曼转换与受激拉曼散射之间的竞争过程，讨论了反斯托克斯拉曼转换增益系数的最佳化。
Therefore, if the relation between the change of Brillouin gain coefficient and strain is approximatively regarded as be linear when measuring temperature and strain, it can result in bringing errors. 因此在测量温度和应变时如果把布里渊增益系数的变化与应变近似地当作线性关系将会产生误差。
By using Raman-Maxwell-Bloch equations, we have calculated the gain factor and energy conversion efficiency of quasi-stationary stimulated electronic Raman scattering with focused broadband pump laser. 本文采用Raman-Maxwell-Bloch方程;计算了宽频带聚焦泵浦准稳态受激电子喇曼散射的增益因子和能量转换效率.
effective Raman gain coefficient 有效喇曼增益系数
Many factors, such as moderator, material of moderator cell, the shape of cell and so on, which would affect the nuclear heating and gain factor, were calculated and optimized for the CNS in CARR. 对影响CARR冷中子源核发热和冷中子增益的各种因素（如慢化剂、冷包材料、冷包形状等）进行了计算和优化选择。
The relation between modifying of BHF and error of the blank draw-in is built by introducing time series analysis, and the gain factors are identified by using non-linear least square solver. 引入时序分析法，将压边力的调整与反映工件成形质量的法兰边的吸入量误差联系起来，同时应用非线性最小二乘法识别出增益系数。
You can gain by watching how she works. 看她怎样工作就可获益。
Oil share show modest gain over the week's trading. 石油股票价在上星期的交易中略有上升。
The masses gain experience through struggle. 群众通过斗争可以取得经验。
It is not for the love of gain that he does so. 他这样做并非为了得什么好处。
Simple Measurement Method of Raman Gain Coefficient in Optical Fibers 光纤喇曼增益系数的简捷测量
We hope for some gain from our investment. 我们希望投资有利可图。
Small signal gain coefficient measurement of HF laser using tunable LD laser 使用可调谐LD激光作探针测量泛频HF化学激光器小信号增益
Keywords CARR;Cold Neutron Source;neutronics;gain factor;self-regulation; 冷中子源;中子性能;冷中子增益;自稳特性;