联合分布函数(joint distribution function)亦称多维分布函数。以二维情形为例，设（X，Y）是二维随机变量，x，y是任意实数，二元函数：F(x,y)=P({X≤x∩Y≤y})=P(X≤x,Y≤y)，被称二维随机变量(X，Y)的分布函数，或称为X和Y的联合分布函数。
...unction : 分布函数的连续性 n-dimensional distribution function : n维分布函数 joint distribution function : 联合分布函数 ..
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应用最大熵原理和动量守恒定律，从理论上建立了喷雾液滴尺寸和速度联合分布函数。
A droplet size and velocity distribution function was theoretically derived based on the maximum entropy principle and the momentum conservation law.
本文讨论带时滞观测线性离散系统的滤波问题，提出利用联合分布函数，得到滤波递推格式。
In this paper, the recursive filtering problem for linear discrete systems with delay observations is concerned. By using joint distribution function, we obtain the recursive form of the filter.
此时我们需要知道资产组合收益率的联合分布函数，然而这个联合分布函数又往往不能轻易的表达出来。
We need to know asset portfolio earning ratio distribution function uniting , but the distribution function uniting so are sometimes unable now casually express out.
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