| 1. | Research on application and effect of optical fiber raman scatter 光纤拉曼散射效应及其应用研究 |
| 2. | The application of optical fiber raman scattering in sensors and communications 光纤拉曼散射效应在传感和通信技术中的应用 |
| 3. | We represent a temperature model of surface carrier mobility of short channel most after thinking about kinds of dispersion effect 在考虑了各种散射效应对迁移率的影响后,提出了短沟道most表面载流子迁移率的温度模型。 |
| 4. | We recommend an overcoat if your application involves liquids , as well as those that involve changing from gases to liquids , as scattering effects could result in the sensor losing calibration 如果你在液体中或涉及从气态到液态的变化的情况使用,由于散射效应能够使传感器丢失刻度,我们推荐一种保护涂层。 |
| 5. | It was in this self - q - switching project that a common single mode fiber was connected to er - doped fiber in the fiber laser , in which the sbs process of single mode fiber was used to make the q modulation 本文方案为在掺铒光纤激光器中的掺铒光纤后接一普通通信用单模光纤,利用单模光纤的受激布里渊散射效应对光纤激光器实现自调q 。 |
| 6. | Theoretical result indicated that the self - q - switching in er - doped fiber laser based on sbs process was feasible in mathematics , and the conclusion has been presented that the dynamic characteristics of output pulse by sbs are effected tinily by the length of er - doped fiber in the system 仿真实验结果表明利用单模光纤的受激布里渊散射效应可在掺铒光纤激光器系统内稳定形成自调q过程,同时得到sbs产生激光脉冲动态特性受到掺铒光纤长度改变量影响不大这一结论。 |
| 7. | At present greco is regarded as one of the most valuable methods of radar cross section ( rcs ) computation in the high - frequency region . depending on these conditions , several researches have been completed in this paper : firstly , calculating rcs of complex conducting targets has been accomplished by greco method . the high - frequency rcs of targets are obtained through physical optics ( po ) and incremental length diffraction coefficients ( ildc ) respectively 本论文做了以下研究工作:首先,实现了运用greco方法计算了高频区理想导体复杂目标的雷达散射截面( rcs ) ,分别应用了物理光学法( po )和增量长度绕射系数法( ildc )计算了目标的面元和棱边的电磁散射,最后综合面元与棱边的散射效应得到目标的总rcs 。 |
| 8. | In the focal plane of z = 0 , the smaller the dss of the fhb , the higher the optical potential , and the greater the corresponding optimal detuning 8 , which are beneficial to atomic lens because it cannot only be profitable to obtain an atomic lens with a higher resolution , but also helpful to reduce the spontaneous emission and photon scattering effects of atoms in the fhb 在焦平面上,聚焦中空光束的dss越小,光学势越大,相应的最佳失谐量越大,这对原子透镜的性能越有利。因为这不仅容易得到高分辨率的原子透镜,而且还可以减少在聚焦中空光束中原子的自发辐射和光子散射效应。 |
| 9. | Prior to being able to use an image in a landuse classification exercise one must first make fundamental corrections to the image data . the level of corrections differs for each satellite sensor but will generally involve sensor calibration for radiometric correction ( sun angles , earth - sun distances and atmospheric scattering effects ) , geometric corrections and geo - referencing to a known coordinate system 在将图像用于土地利用分类处理之前,必须首先对图像资料进行基本修正。对于不同的卫星感测器需采用不同的修正参数和方法,但一般涉及感测器校正,包括辐射校正(太阳角度角、地球与太阳的距离和大气层的散射效应) 、几何校正以及设制地理座标。 |
| 10. | Among those nonlinear effects , stimulated brillouin scattering has the worst effects on the fiber hydrophone system due to its low threshold and it produces a new light wave which is different from the incident light in frequency . this dissertation discusses the physical mechanism and quantum explanation of sbs in fiber 在众多非线性效应中,由于受激布里渊散射( stimulatedbrillouinscattering )效应的阈值最低,且产生了与入射光场不同频率的新的光场,故对光纤水听器系统而言,影响最大的即是受激布里渊散射效应。 |