1) mean-squared width of the spectral degree of coherence
光谱相干度二阶矩宽度
1.
In addition, it is found that in free space for small a the mean-squared width of the spectral degree of coherence w_c can be either larger or smaller than that of the spectral density w_i depending on ε, and critical value ε_0 increases with increasing α.
此外,在自由空间中,若光束相干参数α较小,随ε的变化光谱相干度二阶矩宽度ω_c可大于或小于其光谱强度二阶矩宽度ω_i,,且临界值ε_0随α的增大而增大;随着α的增大,则无论ε取何值都有ω_c>ω_i。
2) mean-squared width
二阶矩宽度
3) degree of second order coherence
二阶相干度
1.
The relation between the coupling intensity of two atoms,the excited field intensity,the intial states of the atoms and the degree of second order coherence are discussed.
研究了依赖强度耦合T—C模型的反聚束效应,讨论了原子—原子间的耦合强度、初始光场强度以及原子初态与光场二阶相干度的关系,揭示了原子间的相对耦合强度、初始场强以及原子初态对光子的反聚束效应的影响。
4) the degree of second order coherence
二阶相干度
1.
The influences of the Kerr medium on the degree of second order coherence is also discussed.
利用全量子理论,研究了在Kerr介质中,耦合二能级双原子与单模光场相互作用过程的反聚束效应,着重讨论了Kerr介质对场的二阶相干度的影响,并揭示了初始场强及原子间耦合系数的变化与场的二阶相干度的关系。
2.
Under counter rotating wave approximation,the influences of the field frequency on the degree of second order coherence of field are also discussed.
揭示了光场频率的变化对场的二阶相干度的影响 ,并讨论了光场频率及原子间耦合系数的变化与场的二阶相干度的关
5) spectral degree of coherence
光谱相干度
1.
Based on the extended Huygens-Fresnel principle, the expression for the spectral degree of coherence of the partially coherent Hermite-Gaussian (H-G) beams propagating through atmospheric turbulence is derived by using the quadratic approximation of Rytov s phase structure function, and the influence of atmospheric turbulence on the spatial correlation is studied.
基于广义惠更斯-菲涅耳原理,并采用Rytov相位结构函数二次近似,推导出了部分相干厄米-高斯(H-G)光束通过大气湍流传输的光谱相干度公式,研究了湍流对光束的空间相干特性的影响。
2.
It is shown that the spectral degree of coherence and intensity of partially coherent vortex beams depend on topological charges,spatial relative coherence length and refractive index fluctuation et al.
研究表明,部分相干涡旋光束的光谱相干度及光强分布与光束的拓扑电荷数、空间相对相干长度及湍流介质的折射率结构常数等因素有关。
6) two-mode cross second-order correlation degree
模间二阶相干度
补充资料：矩矩吒
【矩矩吒】
（动物）又作鸠鸠吒。鸡也。见求法高僧传等。
（动物）又作鸠鸠吒。鸡也。见求法高僧传等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条