The influence of turbulence strength, wavelength and propagating distance on the covariance function and normalized variance of the scattering intensity is discussed.
讨论了不同湍流强度、波长和传播距离对强度协方差函数和归一化强度方差的影响。
The multiplicative noise and saturation effect in a single-mode laser are investigated and the mean and normalized variance of the steady state laser intensity are calculated.
研究了单模激光中的倍增噪声和饱和效应，导出了定态激光强度的平均值和归一化方差。
Therefore, global variance normalized was proposed to measure spatial detail, and then a new diffusion coefficient was given.
为此，用全局归一化的局部方差度量空间细节，得到新的扩散系数。
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