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- Propagation properties of OBG beamsWang Xiqing[J]. 引用该论文 王喜庆;吕百达.
- Abstract: The propagation properties of coherent and incoherent flattened Gaussian beams have been studied in detail. 文摘:对完全相干和非相干平顶高斯光束的传输特性作了详细研究。
- This thesis is mainly focused on the development of the photonic band structures and propagation properties of PCF. 所以本论文著重于探讨光子晶体光纤的结构,对于其光子能带结构与传播特性的影响。
- Through changing the structure parameter, peoples can change propagation properties of PCF. 改变光子晶体光纤的结构参数可以改变它的传输特性。
- Based on Huygens-Fresnel diffraction integral theory, the propagation properties of Bessel beam were studied in this paper. 论文中,我们基于惠更斯-菲涅耳衍射积分理论研究了由轴棱锥产生的贝塞尔光束的传输特性,并且通过几何光学解析无衍射光束的聚焦特性。
- Electromagnetic Waves: Start from Maxwell's equations to investigate the electromagnetic spectrum and such propagation properties. 电磁波:从马克斯威尔方程式出发谈论电磁波特性与电磁波传输性质。
- The logical effective radius was selected, and the propagation properties of TIR-PCF were discussed with the classical theory of step-index fiber. 选择了较合理的有效半径,利用经典的阶跃光纤理论来研究光子晶体光纤的传输特性。
- Base on the HMO (hydrodynamic model of optics), self-focusing propagation properties are simulated by numerical calculations. 利用光流体模型,计算模拟了激光束的自聚焦传输特性,得到与实验相一致的结果。
- The closed-form propagation expression for nonparaxial vectorial anomalous hollow beams in free space is derived and used to study their propagation properties in free space. 研究表明,异常空心光束在传输过程中光束形状会发生变化。
- Base on the HMO (hydrodynamic model of optics), self-focusing propagation properties are simulated by numerical calculations.The results agree well with the experiment. 利用光流体模型, 计算模拟了激光束的自聚焦传输特性, 得到与实验相一致的结果。
- The three-dimensional paraxial Gaussian beam propagation properties is investigated in axial symmetric strongly nonlocal nonlinear media by the means of variation method, the parameters′ evolution law and a critical power is obtained. 利用变分原理,研究了三维傍轴高斯光束在轴对称强非局域非线性介质中的传输特性,得到了傍轴高斯光束各参量的演化规律和一个临界功率。
- Propagation properties of Hermite-Gaussian beams through a misaligned first-order ABCD optical systems are studied using the generalized Huygens-Fresnel diffraction integral, augmented matrix and Wigner distribution function methods. 使用广义惠更斯 菲涅耳衍射积分 ,增广矩阵和Wigner分布函数方法 ,研究了厄米 高斯光束通过失调一阶ABCD光学系统的传输特性。
- Propagation properties of high-order Bessel-Gaussian beam through a misaligned first-order ABCD system have been studied by using the generalized Huygens-Fresnel diffraction integral and augmented matrix. 使用广义惠更斯-菲涅耳衍射积分和增广矩阵,研究了Bessel-Gaussian光束通过失调一阶ABCD系统的传输特性。
- A novel Y-branch waveguide based on surface plasmon polaritons (SPPs) is proposed for high integration, and the finite-difference time-domain (FDTD) method is used to study its propagation properties. 运用时域有限差分(FDTD)法,模拟计算了基于表面等等离波子(SPP)的纳米Y分支波导的传输特性。
- The propagation properties of Gaussian-Bessel beams in turbulent atmosphere are investigated.The influence of turbulence and topological charges on propagation properties is discussed. 研究高斯-贝塞耳光束在湍流大气中的传输特性,讨论湍流扰动强弱及拓扑荷数大小对其传输特性的影响。
- The results show that the propagation property of second-order femtosecond soliton is similar to that of second-order picosecond soliton, which is periodic. 结果发现二阶飞秒孤子的演化特性与二阶皮秒孤子的演化特性非常相似,都具有很好的周期性;
- Turbid water can change propagative properties of the light and acoustic wave, increase buoyancy of sea water and strengthen erosive activity to sea floor. 浑水层能够改变光、声波在海水中传播的性质,增大海水的浮力,增强对海底的侵蚀力。
- The company's properties have been revalued. 这个公司的财产已重新估价了。
- A fence divides the two properties. 有一道栅栏隔著这两处房地产。
- He thinks it's a sin to covet other's properties. 他认为贪图他人的财物是有罪的。