statistical distribution theory

According to statistical distribution theory, the characteristics of carbonate equilibrium ratios and organic acid content in oil_field water were described.

根据统计学规律，对塔里木盆地油田水进行了研究，阐明了该盆地油田水的碳酸盐平衡系数（简称为RC）与有机酸的基本特征。

The probability functions of carriers occupying the impurity level are calculated by applying the Fermi-Dirac distribution function and the thermal-equilibrium theory of the impurity ionization, the result accord with that obtained by applying the conventional thermodynamic and statistical theory and the method of computing the chemical potential.

利用费米分布函数和杂质电离的热平衡理论计算了载流子在杂质能级上的占据概率，其结果与传统的热力学统计理论及计算化学势方法得到的结果完全一致。

Based on the brief sum-up of current remote sensing image quality evaluation methods, a new statistical parameter namely distribution function is presented to evaluate fusion image, at last, we give a theory system based on the visual judgment, quantitative statistical parameters and graph comparison.

在总结已有的质量评价指标的基础上，提出了影像灰度分布函数评价指标对融合影像进行质量评价，并建立了目视观察、客观评价及图形法评价为一体的评价体系。