| 1. | 3 . in the experiment , we studied how can the polarization direction of the injected signal influence on the locked state of the slave laser 实验研究了注入光偏振方向对从激光器锁定状态的影响。 |
| 2. | When the polarization direction of the incoherent field and the amplitude and phase of the applied coherent fields satisfy certain conditions , the coherent trapping effect is maintained 非相干泵浦产生的量子干涉在一定条件下可以保护相干布居捕获。我们获得产生相干捕获的条件,找到由两基态构成的暗态和亮态。 |
| 3. | Displacement polarization is directly proportional to loading electric field ; turning - direction polarization results from the average of domain ' s inherent electric moment in the polarization direction by the weight of boltzmann energy 位移极化正比于外加电场;将电畴的固有电矩在极化方向按玻尔兹曼能量取加权平均得到转向极化。 |
| 4. | The reflection , contrast ratio and polarization direction are calculated in the wavelength of 633nm and in wide band wavelength , which represent the applications in the optical information process and the projection display 分析计算了633nm以及宽波长下液晶的反射率、对比度以及偏振光的工作角度。获得了用于信息处理以及用于投影显示的液晶工作曲线。 |
| 5. | When pure shear wave propagate in anisotropy media , even thought propagation direction is parallel to the direction of aligned cracks , experimental results exhibit that only two kinds of shear - wave velocity can be measured - fast shear wave and slow shear wave neglecting polarization direction 这个实验结果进一步表明,纯横波在各向异性介质传播时,即横波的传播方向与裂隙平行,无论横波的偏振怎样改变,只能观测到两种横波速度,快横波和慢横波。 |
| 6. | This paper insert linear polarized flake in each optical channel to coding the different energy . then put the light come from the different channels together , the polarization of synthesized light would show the aoa . in order to identify the polarization direction , used polarization beamspliting prism 为了减少传统阵列探测中探测器的数量,本论文在各阵列探测通道中加入偏振片,利用偏振片对其出射光束进行偏振方向编码,然后使各通道出射光束叠加,从最后合光的偏振方向中得到入射光束的方位信息。 |
| 7. | In this paper , such three points are studied as : a ) the angular distributions of the hot electrons emission under laser irradiation at different incidence angles and at different polarization direction , the angular distribution of the hot electrons in the different energy range , and the effects of laser prepulse on the angular distributions of the hot electrons emission ; b ) the energy distribution of the hot electrons at different directions , from the metallic targets and the dielectric targets , in the different energy range of the hot electrons , and the effects of the atomic number z on the energy distribution of hot electron generated by the metallic targets ; and c ) the energetic proton emission resulting from the interaction of the us - ui laser pulse with plasma 本论文进行了三个方面的研究:第一,超热电子角分布的研究,包括不同激光入射角下超热电子的角分布;激光不同偏振态下超热电子的角分布;激光预脉冲对超热电子角分布的影响;不同能段的超热电子的角分布。第二,超热电子能量分布的研究,包括不同方位超热电子的能量分布,金属与非金属靶材的超热电子的能量分布,金属原子序数z对超热电子能量分布的影响以及不同能段超热电子的能量分布。第三,研究了超短超强激光与固体靶相互作用所产四川大学博士学位论文生的高能质子发射和能谱。 |
| 8. | In the experiment , we make the curve of the relation of the output light ' s polarization direction and pump light ' s polarization direction . and the result is 8 : 1 of the output light ' s polarization rate , when the pump light is linear polarization . using the above analysis . we design the blue laser of single - frequency operation 测量了输出激光偏振方向随泵浦光偏振方向变化的关系曲线,得出用线偏振光泵浦时输出激光的偏振度大约为8 : 1 ,加类位相匹配的倍频晶体后,基频光的偏振度大于150 : 1 。 |
| 9. | The frequency of the slave laser is not locked to the master laser when the polarization direction of the injected laser is perpendicular to the polarization direction of the slave laser which is free - running . the slave laser frequency shifts toward low frequency because of thermal effect in the slave laser cavity induced by the injected laser 当注入光偏振方向与从激光器输出光偏振方向垂直时,从激光器频率不会被锁定到主激光器频率上,但由于外部光注入引起的从激光器腔内热效应,使得从激光器频率向低频方向移动。 |