离散系数 meaning in Chinese

coefficient of dispersion
coefficient of variability

Study on longitudinal dispersion coefficient in open channel trapezoidal cross - section
梯形断面明渠中纵向离散系数研究
Based on the randomized method , a randomized method with pretreatment is obtained for the design problem of fir digital filters with discrete coefficients
结合随机扰动方法，得到了求解离散系数滤波器设计问题的一种带预处理的随机扰动算法。
Based on the { - 1 , 1 } quadratic programming model for the design of fir digital filters with discrete coefficients , and by use of the global optimal conditions of the { - 1 , 1 } quadratic programming , a judgment criterion for the elements of the optimal solution is proposed , and a smaller scale design problem of fir digital filters with discrete coefficients is obtained
该方法基于离散系数滤波器设计问题的{ - 1 ， 1 }二次规划模型，利用{ - 1 ， 1 }二次规划的全局最优性条件，提出了一种最优解元素的判断准则，得到了一个规模较小的离散系数滤波器设计问题。