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- 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。
- effective Raman gain coefficient 有效喇曼增益系数
- Simple Measurement Method of Raman Gain Coefficient in Optical Fibers 光纤喇曼增益系数的简捷测量
- A theoretical method of obtaining Raman gain coefficient by Raman scattering section 一种借助散射截面获得拉曼增益系数的理论方法
- Raman gain coefficient 拉曼增益系数
- 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。
- Using the algorithm and a comprehensive model the Raman gain spectra of multi?pumped FRAs under the various conditions were investigated. 利用这一算法及综合理论模型,研究了不同配置条件下FRA增益谱。
- 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。
- Influences of the number of pump,input power and wavelength distribution on Raman gain are studied. Relations among gain bandwidth,on-off gain,gain flatness and the number of pump of MBRA are revealed. 基于该简化模型和优化方法研究多泵浦光源的个数、输入功率和波长分布对信号拉曼增益的影响;揭示拉曼放大器增益带宽、开关增益、增益平坦度、泵浦数目等主要参数之间的内在联系.
- 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。
- A stable and uniform multi-wavelength fiber laser based on the hybrid gain of a dispersion compensating fiber as the Raman gain medium and an erbium-doped fiber (EDF) is introduced. 提出了基于作为拉曼增益介质的色散补偿光纤和掺铒光纤混合增益的稳定、均衡多波长光纤激光器。
- 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。
- 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。
- Based on the simple and effective modle of Raman fiber amplifier, Raman gains under different parameters are computed with the help of average power and shooting method. 摘要借助简化的拉曼光纤放大器数学模型,利用平均功率法和打靶法分别计算出了不同参数下多波长泵浦的拉曼增益。
- 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。
- We hope for some gain from our investment. 我们希望投资有利可图。
- No practice, no gain in one's wit. 纸上得来终觉浅,要知此事须躬行。