Spin - dependent proton structure function in inelastic scattering 深度非弹中自旋相关的质子结构函数
Effects of interference cross section on nucleon spin structure function 干涉截面对核子自旋结构函数的影响
Comparison of fractal characterization effects of structure function and mean square root 结构函数与均方根分形表征效果的比较
Experimental investigation of multi - scale eddy structures ' intermittency in turbulent flow using probability density function of wavelet coefficients 用局部平均速度结构函数检测湍流边界层多尺度相干结构
In the paper , some key technique such as low - order modes correction for wave - front error , normalized phase power spectrum , atmospheric turbulent phase structure function , the residual phase structure function after low - order correction and strehl ratio are all analyzed 提出了利用自适应光学系统校正低阶模式波前误差的方法与理论依据,引入规格化的相位谱,推导了大气湍流相位结构函数、低阶模式校正后的残余相位结构函数以及斯特列尔比。
Since the effects of turbulent atmosphere is prominent , this thesis concentrates on the effects of the turbulent atmosphere on the laser beam propagation in the atmosphere . the atmosphere refractive index model , especially refractive index fluctuation , power spectrum , phase spatial structure constant are introduced in the following and the specific structure function is achieved 根据大气折射率模型,以及折射率起伏功率谱密度和相位空间结构常数,得到具体的结构函数;通过长程情况下的马尔科夫近似,得到了互相关函数,对数振幅和相位协方差函数。