| 1. | The optimum configurations of opos are determined by the pump beam quality in nonlinear crystals Opo的最佳结构的关键取决于非线性晶体中的泵浦光的质量。 |
| 2. | The dependence is obtained experimentally of the output properties of sppc and mppc coexistence on pump parameters of both the pump beams 通过实验得出了sppc和mppc共存时的相位共轭输出特性对二束泵浦光的泵浦参数的依赖关系。 |
| 3. | How a dark pump beam induces a bright probe beam to focus in two - and three - dimensional self - defocusing media is discussed in chapter 5 第五章,讨论了二维和三维自散焦介质中具有暗光束分布的泵浦光对基模高斯信号光的聚焦作用。 |
| 4. | 3 . we study how to improve the pump efficiency in a double clad fiber laser . several traditional pumping methods are considered and the light propagation 其中双包层光纤的结构、内包层的形状、泵浦光入纤方式等是这项技术的关键所在。 |
| 5. | Sixthly , in the experiment under a pump chopped condition , we found that a chopped pump will weaken the fanning development at the beginning of twm 在斩波调制的两波耦合实验中发现:泵浦光斩波调制将延缓ce : knsbn晶体中光扇发展。 |
| 6. | If we like to obtain the narrow linewidth parametric beam output , applying soft apertures to input pump beam is helpful , but it will also 如果想获得窄线宽输出,采用软光圈直接输入泵浦光将有助于压缩输出参量光的线宽,代价是转换效率降低。 |
| 7. | The relationship between the launching efficiency and the pumping experimental setup has been studied to investigate the launching efficiency of graded - index channel waveguide 摘要为研究条形波导激光器泵浦光的耦合效率,建立了耦合效率和泵浦实验间的直观联系。 |
| 8. | In the case of type i down - conversion , the polarization of the signal and the idler photons will be identical , its direction being determined by the polarization of the pump 在第i类下转换情况下,信号光和闲频光的偏振是一样的,它们的方向是由泵浦光的偏振决定的。 |
| 9. | Femtosecond pulse pump - probe experiment system was established with two mode ( monochromatic transmission , white light transmission ) , wavelength for monochromatic mode can be adjusted ranging from 350nm to 650nm 单色光探测波长调谐范围在350nm - 650nm 。白光泵浦-探测的泵浦光为400nm 。 2 |
| 10. | It has been theoretically and experimentally demonstrated that in self - defocusing media , a weak beam ( the probe ) can be induced to focus by a strong beam ( the pump ) that propagates simultaneously with it 理论与实验结果均表明,在自散焦介质中,强泵浦光可诱导与其共同传输的弱信号光聚焦。 |