A function of probability distribution of fading is derived and the deviationcoefficient and probability coefficient of field strength are obtained.
并研究场强沿铁路的起伏规律,导出场强起伏的概率分布函数,得到场强偏差系数和概率系数。
2
Under the condition of experiment in the paper, the best way is to compose biasing SH panels, and it makes the velocity deviationcoefficient reduce 85%.
试验表明,将分隔屏组合偏置,效果最佳,可使水平烟道内速度不均匀系数下降达85% 。
3
Using the standard deviationcoefficient as analysis target, the author provides a new probability analysis method, in case the mathematical expectations are different.